The Greenhouse Diaries Entry #7: Celebrating Year One!

Fifty-six heirloom seed packets, five rock wall garden beds, thirty-three experimental plants, four seasons and one greenhouse. The end of April 2023 marks a significant milestone here in the land of 1750 House. It’s the celebration of our first full year of living in this beautiful state, in this lovely old house. It also marks the first birthday of our greenhouse and the first full year of gardening in New England.

Building the greenhouse with the help of Indie, master-gardener-in-training. April 2022
April 2023 – The greenhouse today. Now that we know we like this location we can commit to landscaping all around it. I can’t wait to hang string lights and add a border of pavers.

Are we experts now? Far from it! But at least we have a much better understanding of the potential and possibilities that await year two and year three and year four. I’m sure we’ll have plans for year nineteen too.

Like the house renovations, our big gardening projects are laid out in phases over the course of a few years. Our home inspector recommended that course of action a year ago. 1) To keep our sanity and 2) to get used to the space before making major decisions. It was really good advice. Even though taking that route doesn’t necessarily mean a lot of immediate satisfaction upfront as far as getting things done, we found that when you get a chance to take some time to truly experience how you live, move and interact in a space the more refined and appropriate your decisions become. That was the case here at 1750 House both when it came to the inside and the outside.

The first week we moved in – April 2022

At the start of this historic house adventure, we knew very little about greenhouse gardening and even less about New England gardening but heading into year two we are starting to get the hang of things. Last April, as far as the garden goes, it was all about establishing beds, building rock walls, and learning by experimentation when it came to growing flowers and vegetables. Not knowing what each season was going to look like, we worked in small steps. We decided not to make any major changes until we went through a full year’s growing cycle to see what we were working with. In that vein, we did a lot of maintenance work and watching work. Especially in the front of the house. We dethatched, reseeded and conditioned the grass in the front yard, fertilized, manicured and shaped the bushes, built the rock wall garden beds to the left of the front door and to the left of the driveway. We built the potting shed addition onto the back left corner of the garage, added the greenhouse to the left of the potting shed and trimmed many of the trees.

1750 House today – May 2023

Now that we are past the getting-to-know-you phase, we have some big plans for the front this year. They include a low wall or fence near the street, fencing at different angles added midway to both the left and right side of the house. Climbing roses added to the right side of the garage. A fig tree added to the side yard. Bushes added in front of the potting shed and a new more layered landscape design incorporating a collection of native plants directly in front of the house.

Next year, we make the big BIG decision on what color to paint the house. We can keep it red and white, which is very 18th-century traditional or we could choose another color palette altogether. We waffle back and forth every day on this subject. Two-tone yellow. Bright white. Dark Slate. So many choices. At the end of the day we want to honor the historic nature of both the house and the gardens, so history will ultimately be our decision-maker.

March 2nd, 2023

When we last left off on Greenhouse Diary #6, it was early March, there was snow on the ground and the greenhouse was sporting her plastic winter coat. There were seeds just about to be started (cucumbers, marigolds, squash, tomatoes, okra, sunflowers, cauliflower, brussels sprouts, peas, broccoli, and zinnia). There were collard greens that were practically bursting out of their containers and a troupe of traveling spider mites determined to put on a show for each and every plant.

Greenhouse-grown collard greens – March 2023

Now that we are rounding the corner to May, the greenhouse has flung off her winterwear, those seeds that were waiting to be planted are now big sprouts and the spider mites have (hopefully) just completed their tour.

The geraniums were the first to jump ship from indoors to out at the end of March. Even though they were taking over the greenhouse in a vast and magnificent way, it was pretty amazing to see how big they had actually gotten once they started the hardening-off process outside. If you’ve been following along since the first diary entry, you’ll recall that these three pots of geraniums were all severely frostbitten last Fall. It’s so encouraging to see that they’ve fully recovered in just four months time.

The collard greens made their way out of the greenhouse next. They headed out to their new garden bed in early April, where they took to their new warm weather residence with aplomb. Their companion plants – dill and brussels sprouts – moved in right next door just this past week…

Next came the lettuces… rouge d’hiver, farmers market, and salad bowl blend along with two different varieties of broccoli – Di Cicco and Rapini. They joined the snapdragons and garlic as companion plantings. Dotted with falling apple blossoms, these beds all look like they’ve been sprinkled with confetti. Mother Nature is ready to party!

Rouge D’Hiver lettuce
Broccoli Di Cicco

It’s so fun to see that last year’s garlic bulbs are now this year’s stalks…

Planting day last October!
Garlic stalks today!

While it’s still been hovering in the low-to mid-40s at night, we’ve had to be patient about planting. Not everything that’s been grown in the greenhouse can tolerate this early spring chill. The start of the herb garden was our last little dalliance with transplanting from the greenhouse stash for at least the next 10 days. Once we hit a steady 50-55 degrees at night everything can head out safely to their designated outdoor spots.

The start of the herb garden… sage, rosemary, chives, mint, marigolds and parsley.

Meanwhile, inside the greenhouse, every plant seems ready to leave. As hard as it is to resist the urge to transplant them, especially when the daytime temps reach 60 or higher, it’s still too chilly at night yet for all of these tender heat-lovers to successfully make the transition. While the winter plastic has been removed from the exterior of the greenhouse, we’ve still been keeping the heater on at night to maintain a 60-70 degree range indoors. While everybody waits in the warmth for the big move, the flowers keep on blooming and the climbers keep on climbing…

Zinnia!

Jalapenos!
Cucamelon!
Mexican sunflowers!
Okra!
A glimpse of just a few of the many pepper and tomato plants.

The spider mite situation was quite a contender in the nuisance department this past month. As sap-sucking insects that reproduce quickly, they can easily take over a plant’s health in a matter of days and devastate a collection of seedlings before they’ve even had a chance to really get growing. I suspect our spider mite infestation began with the pepper plants (they seemed to have a lot of affinity for ours, anyway) and then spread practically everywhere – sunflowers, basil, peas, black-eyed-susan vines, mint. It took an entire month of daily diligent attention to eradicate them, but I think we are at the end of the outbreak now. On the next Greenhouse Diay update, I’ll feature the product I used to get rid of the mites along with some other gardening tools and devices that helped us navigate this first year as greenhouse gardeners.

The first lilac bloom of the season! March 26th, 2023

Also, I wanted to say a big thank you and bear with us to everyone who is checking in on the kitchen renovation updates. We’ll be featuring more on that interior story once it is finished. As I’m learning, it takes a long time to not only renovate but also authentically decorate a house to the point where you can confidently say… here it is! In the meantime, the garden is a more humble muse. Cheers to year one!

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The Greenhouse Diaries Entry #6: How to Keep a Greenhouse Warm in Winter, Spring Seedlings and a Whole Lot of February

Wrap it up like a big present. In plastic. That’s how to keep a greenhouse warm in winter. Luckily, our greenhouse is small so this gift wrapping is not a giant undertaking. And it might not be the right solution for any big greenhouse owners, but for us, and our 4’x6′ growing station, this method of winterization has proved itself most competent. Like a champion, it weathered our second blast of single-digit-polar vortex temperatures in early February, it withstood wind gusts of 35 mph, and it embraced this week’s big snowstorm of 6.5″ inches all while maintaining an even 70-80 degree temperature range indoors. We can officially say, with confidence, that this is an ideal solution for any small greenhouse gardeners who live in a cold weather climate and struggle to keep plants warm throughout the winter.

We got a little behind in our greenhouse diaries updates, but by no means was February an uneventful month around here. As we all know, nature waits for no one. What was exciting twenty days ago in the greenhouse has now been replaced by exciting things happening at this very moment, so this post is a catch-up, a recap, and a new surprise all rolled into one in an effort not to make it a million miles long.

The front side of the greenhouse with a roll-up curtain panel to gain entry.

Here’s a brief recap on the winterization efforts. Essentially, in less than half a day, we built a wooden exoskeleton around the shoulder and roofline of the greenhouse and then wrapped the greenhouse in one giant piece of plastic. The plastic was stapled to the wooden skeleton which was screwed together but not screwed into the greenhouse. Instead, the wood frame rests on top of the greenhouse, secured by gravity from the wooden connection at the peak of the roof.

The backside of the greenhouse.

A 5′ foot wide roll-up curtain panel was made for the door using a curtain rod at the base and more plastic sheeting. Four bungee cords hold the plastic in place along each wall and two butterfly clamps hold the rolled-up panel in place when going in and out of the greenhouse. All it took material-wise was one roll of the plastic sheeting, six pieces of lumber, a curtain rod, a handful of screws, four bungee cords, and two butterfly clamps. If anyone would like a detailed drawing on how to replicate this plastic wrap for your own greenhouse, please send us a message or comment below and we’ll be happy to lay out the steps and materials.

Most days we leave the door panel rolled up to let a little outside air seep in through the draft in the doorframe. Just before dusk, it all gets buttoned back up again. Once winter is over, we will be able to easily remove, wrap up and save this plastic/wood frame system for the cold months later in the year. Using this type of winterization method and our one electric heater has kept the greenhouse a full 50-60 degrees warmer inside than the outside temperature. So on a 25-degree night, it will stay a consistent 75 degrees in the greenhouse. Some days, when the sun is out, the plastic keeps everything so warm we can turn the heater off completely. Both the established plants and the seedlings have really thrived in this much more consistent environment.

The Mexican sunflowers!

The only downside to this method of winterizing is that all the ventilation holes, the roof window, and each side wall from the pea gravel floor to the peaked roof get completely covered with plastic so there isn’t as much free air flow or circulation happening, and the view is reduced to a gauzy, opaque landscape once inside. The trapped heat is great for keeping everything inside warm but also invites pests to come and enjoy the tropical heat.

Over the course of February, we did see an outbreak of aphids, whiteflies, and spider mites, but a simple spray of homemade garlic water and store-bought organic neem oil did the trick to clear those up quickly.

Pureed garlic steeped in water for 24 hours before straining and applying.

One note on the Neem oil though – it does get rid of everything. We had some mushrooms that popped up in the pepper plants in January and also two resident spiders who were helping reduce the unwanted bug population, but unfortunately, mushroom nor spider survived the neem spray. So keep that in mind if you have some critters that you’d like to keep around.

Over the course of the month, we said goodbye and hello to a few plants. The broccoli, the pincushions, and our beautiful nasturtiums all completed their natural life cycle. As much as I hated to see these three go, at least they were moving on to the compost pile for nutrient recycling. Like our sourdough starter recipe published last week, all these first-year greenhouse plants have been the best springboards – the ones that taught us so much about how to begin in the first place. Before their final send-off, I picked the last of the nasturtiums for a bouquet. It was a big colorful cheers and thank you to my most loved flower this season…

The last of the nasturtium flowers in a bouquet of geraniums and parsley.

On the hello side, we said welcome to a bevy of new seedlings as they sprouted up this month. Snapdragons, foxglove, basil, black-eyed Susan vine, cucamelons, bell peppers, spicy peppers, cosmos, dill…

We harvested the orange bell pepper for a stuffed pepper recipe, the first round of collard greens for a sausage, potato, and collard hash, and the arugula for more salads than we can count. The chives, lavender, and tarragon all got haircuts and the Santaka grew five finger-long peppers.

Collard greens!

Santakla Peppers!

The geraniums are filling out so much they have completely taken over one corner of the greenhouse. Their resilience from frost recovery is pretty remarkable. I can see now why these plants have a shelf-life of 50 years if paid just a little bit of attention. With the colorful nasturtiums gone, they have been such a vibrant choice for the wintertime greenhouse.

After the bell pepper was harvested and after the spider mites came to visit, I did some trimming of the older pepper plant leaves, and pretty much overnight three jalapenos grew. Now each of the three pepper plants are blooming again, Maybe we’ll be lucky and get two summer cycles out of each plant.

Jalapenos!

This week, the most exuberant grower in the greenhouse has been the mint. At 12″ inches in height now, it’s been the epitome of spring-is-right-around-the-corner joy.

Nineteen days to go. That’s how close the first day of spring is. In anticipation, another round of seed starting begins this week. On the list for March starts are cucumbers, marigolds, squash, tomatoes, okra, collards, sunflowers, cauliflower, brussels sprouts, peas, broccoli, and zinnia. To keep things interesting, Mother Nature also might be sending two to four more inches of snow our way this weekend, just as the daffodils are popping up in the garden beds. Like I said up top, nature waits for no one. And so we carry on. Snow showers and spring flowers aside, this is the perfect time to get the summer garden started.

Cheers to almost-Spring and to figuring out the greenhouse winterization plan just as a new season approaches! Have you been starting your seeds too? If so, what are you growing this year?

The Greenhouse Diaries Entry #5: Seed Starting, The Blushing Bell Pepper and What We Learned from a Veggie Burger

Valentine’s Day is still two weeks away, but in the greenhouse love and joy and lessons are in abundance these days. From the deep red petals of the geraniums to the blushing bell pepper to a big bowl of an aphrodisiac growing on the second-tier shelf, it seems like every plant is offering up a bit of romance and wisdom in one way or another. Is this what the winter harvest season looks like? Or does this mean spring might be coming early? I don’t know. Since it’s our first year, we can only take note and appreciate what’s happening right now in the greenhouse at this end-of-January date. Let’s look…

The sun gold cherry tomato branch produced another foursome…

The nasturtiums and geranium flowers are stretching their leaves and spreading so much cheer both in color and scent…

Nasturtiums
Geraniums

Growing like gangbusters, the chives and the collard greens, are each overflowing from their containers…

The arugula and the parsley are keeping pace with our daily kitchen needs by enthusiastically providing continuous greens for every meal…

Greenhouse-grown arugula and parsley

One of our favorite recipes we tried this week was this new veggie burger from Jenny Rosenstrach’s cookbook The Weekday Vegetarians. We modified it a bit by adding a fried egg on top and stuffing the buns with our own greenhouse-grown arugula and parsley but otherwise followed the recipe exactly.

These burgers don’t require any baking in the oven – just stovetop cooking (or hot plate, in our case) in a cast-iron pan, so it’s an especially great recipe for under-construction cooking, small space meal-making, or college dorm food. Soft and light, as opposed to many veggie burger recipes that can sometimes tend to become dry and dense, Jenny’s recipe has the consistency of crab cakes and a delicate flavor combination of mushrooms, brown rice and pinto beans. Jenny suggested sliced avocado and a spicy mayo mixture for a topper, but because of our greenhouse abundance, we substituted those two with our own version of similar flavors and textures via the creamy egg and peppery parsley and arugula. It was delicious.

Nowadays, arugula is such a common salad staple that it’s easy to forget that it was once considered a gourmet green and talked about in haughty tones. Although British and Italian immigrants are credited with bringing it to America in the 19th century, it wasn’t really until the 1980s, that it started making a more regular appearance in American cookbooks.

Paula Peck was one of the very few who mentioned it in her 1960s-era book, The Art of Good Cooking, grouping it together with “very expensive” bibb lettuce and James Beard, our favorite gourmand, described it with a sense of reverent curiosity in his 1970s American Cookery book. But none of our favorite 20th-century chefs featured it as an ingredient to create a meal around until many decades later.

Not the case across the pond though. There was nothing new about it in England, Europe and the Mediterranean. There, arugula has been enjoyed for centuries. Legend states that in Roman times it was considered an aphrodisiac and was even banned from some gardens for its love potion properties. So if you wanted to make a romantic Valentine’s dinner for your sweetheart this year, consider a big bowl of arugula along with your shellfish.

Santaka pepper

Back to the spicy atmosphere in the greenhouse, the Santaka Pepper – although pretty small in stature at just 8 inches – is getting ready to flower (above) and Liz Lemon is growing a baby (below)…

Liz Lemon’s baby lemon!

The loveliest surprise of all this week though was the bell pepper. If you have been following along with previous entries from The Greenhouse Diaries, you’ll recall that this was a mystery bell pepper plant that was either a California Wonder, producing peppers that would ripen to a deep red color, or it was the Orange Sun variety, which would turn, as it names suggests, to a warm shade of orange once mature. For weeks, we’ve been waiting to see which color it would turn.

Finally, last Wednesday, the pepper started to change. With great excitement, I’m so pleased to share for certainty now, both the color and the type of plant we’ve been growing all these months here in the greenhouse. The first blush gave it all away…

Wednesday

Orange Sun! Each day it gets brighter and brighter…

Thursday

Yesterday morning

If bell pepper had a theme song, it would be this one…

Through wind and rain, snow and sleet, sun and clouds, the greenhouse experienced all the different types of weather possible in these past 14 days. Outside it was a rollercoaster of highs and lows, but inside the temperature held steady between 70-80 degrees, the most even stretch of well-regulated temperature all winter so far. Thanks to our trusty heater, that cozy warmth is now making it possible to start our next endeavor…

Seed starting! After late sowing in the garden in 2022, this year the plan is to get a head start so that by the time the last frost date passes in our area (typically mid-to-late April), they’ll be a collection of hearty transplants ready to make their way out to the garden beds.

Excited to get to work on what is perhaps the most optimistic of gardening pursuits, the first set of seed trays were filled with flowers… snapdragons, Mexican sunflowers and foxglove. Four days in and the Mexican sunflowers have already started popping up. Another joy!

Mexican sunflower seedlings

The first time I ever grew Mexican sunflowers from seed was in 2012. I fell in love with their delicate, velvety soft stalks and their bright tangerine-colored petals. Blooming extensively throughout the season, they were a haven for bees and butterflies. That first year I was living in Georgia and they filled out into a 6′ foot by 5′ foot tall bush in a flash. That combination of heat, humidity, and full sun was a winning ticket. I haven’t had enough gardening space to try Mexican sunflowers again until this year, so I’m not sure if they will grow as large and as lush here in New England, but it will be an exciting experiment. This is how they turned out that first year (fingers crossed that we’ll get similar results and similar visitors)…

From the garden in 2012

Right on track, the snapdragons and the foxglove started sprouting yesterday. As biennials, we started some in the garden last year too, along with hollyhocks, but they didn’t grow very much. It’s my first attempt growing all three from seed, so we’ll see what happens this year. Between these greenhouse seedlings and those planted in the garden last year, we’ll have two sets hopefully coming up more productively this year.

Next up on the seed starting list for this coming week are a new batch of peppers and herbs, salad greens, hollyhocks, milkweed, and pincushion flowers, which will get us set up through the month of February before more seeds get started in March. By that stage, we’ll be rounding the corner towards Spring and our one-year anniversary at 1750 House. We aren’t as far along in our renovations as we thought we’d be, but I learned a valuable lesson this week from the veggie burgers.

At one point in Jenny’s instructions, when it comes to the step about forming the actual veggie burger patties, she writes “they will probably look mushy and unappetizing, but press on.” I love that she was so candid with this insight. And I love that she uses the encouraging words “press on.” As we continue to get to know the greenhouse, the 1750 House and the landscape in which they both lay, it is such a good reminder that all worthwhile endeavors require a healthy dose of blind faith and pressing on. Without that, we’d never make it to the flowering and flourishing days. I can’t wait to see what this spring holds in terms of a kitchen and a kitchen garden. We may be in the middle of the mushy parts now, but something deliciously wonderful awaits.

Cheers to love that sprouts, to the sun’s coming out party in the greenhouse, and to Jenny for sharing recipes and reminders.

Mexican sunflower seedling

{The Greenhouse Diaries is an ongoing series. if you are new to the blog, catch up here with Week #1Week #2, Week #3 and Week #4 here}

The Greenhouse Diaries Entry #4: Lessons in Highs and Lows, Triumphs and Tragedies

You might not suspect that a lot could occur in a greenhouse over a two-week period, but this time off for the Christmas break equaled quite a bit of unexpected change in our little house of wonder.

We had some pretty dramatic outdoor weather over the holiday with the lowest of lows being 6 degrees one night and the highest of highs being 58 during the day just this past Wednesday. It was a wide swing of weather for certain, but it provided a good fourteen days of observation to draw some enlightening information.

Frozen ground, ice streams and patchy snow covered our landscape during Christmas week.

First off, the few nights of single-digit weather created a bit of havoc. It also shed some new light on an ongoing topic. Do you remember the haybale conversation from The Greenhouse Diaries Entry #3?

Well as it turns out, first-hand experience is an excellent advisor. I can see now how the haybales would have been helpful through the cold snap. Like everybody across the country during Christmas week, we experienced the freezing polar vortex temperatures with daily highs between 9-19 degrees and nightly lows between 6-12 degrees. The indoor temperatures in the greenhouse on these coldest nights, with the heater going full blast, hovered in the high 30s and low 40s, which was pretty good considering the chilly weather. The coldest area of the greenhouse was the pea gravel floor which is where the broccoli, marigolds, aloe, mint, thyme, tarragon, basil, rosemary and geranium pots sit.

Although the sun came out on most of these single-digit days, one night in particular the wind picked up and grabbed hold of a small section of the plastic covering the door frame. It was a strong enough wind to open up a small gap between the plastic and the poly carb door, so that cold air could seep in through the greenhouses’s most vulnerable area. That night the windchill forced the outdoor temperature to sway between 0 and 1 degree. Inside, the greenhouse the temperature fell to 34 degrees – the danger zone. Some problems arose.

While there was never actually any frost inside the greenhouse, there were signs of distress on the leaves of the zinnias, broccoli, mint, thyme, geraniums, aloe, basil, marigolds and tarragon. Withered plants one shelf up from the pea gravel included the tomato, the Santaka pepper seedlings, the rabbit ear cactus, the pincushion flowers, and most unfortunate of all, Liz Lemon, who had made such great strides just the week before. Everything else located the next shelf up (about 2 1/2 feet off the ground) and higher was completely unaffected. Thankfully, heat rises.

The unhappy tomato.

Had the haybales been placed around the outside of the greenhouse, they might have added just enough insulation to protect the plants sitting at ground level. The other thing we could have done was just to put all the ground plants up higher in the air so they would be protected by the rising warmth from the heater. So two lessons were learned…

  1. Add haybales around the exterior during extreme weather dips or…
  2. Move the plants up higher in the greenhouse to capture the rising warmth.

Luckily, the extreme weather only lasted for a few days.

The trickiest part of greenhouse management so far, is that there is so much conflicting information online and so much variation between agricultural zones and particular weather situations each year that there seems to be no definitive right or wrong way to care for your own greenhouse. Except by watching and waiting and recording how your greenhouse acts in your particular environment. What is expert advice on one site is a disaster on another and vice versa. It’s never my intention to “sacrifice ” a plant but this time spent learning is proving to be really valuable in understanding not only how things grow, but also what things grow in a New England greenhouse in the middle of the winter.

In continuation of our year of waiting and watching, the withered plants were left alone to see if they might perk back up again as the weather warmed throughout the week. The severely affected plants on the floor level received a trim, removing all damaged leaves in hopes that they might heal themselves.

On the good news front, most of the plants bounced right back including the withery, weepy, unhappy tomato branch clipping who is now getting ready to offer up more cherry sized tomatoes…

But on the bad news side, three never recovered. We lost the basil, the zinnias and the marigolds, all plants that really crave that warm summer sun. As discouraging as it was to see these carefully tended plants go, not all was completely lost on them. Their stems and stalks were added to the leaf mold piles (another garden experiment started last fall) and will contribute to the joy and beauty of the garden come spring, just in a slightly different, more composted way now.

Layered leaf mold stacks – our soil amendment plan for the spring garden beds.

It was a good reminder that nothing lasts forever and that there is an ideal season for everything. Sometimes one just isn’t meant to meet the other. The great thing about nature though in times like this, is that it wastes no time moping. With the lost plants now removed from the greenhouse, there was more room for what was growing well to spread out in their vacant spots. As if to add some cheer to the atmosphere, everything that could send out a bloom between Christmas and New Year’s Day did…

Clockwise top to bottom: geranium, broccoli, nasturtium, lemon.

The broccoli infact was so quick to flower, it burst into bloom before I had a chance to harvest it for dinner one night. Exploding into a pom-pom of butter yellow flowers, it became a feast for the eyes instead of the belly. That’s fine by me. Broccoli produces one of the most beautiful, delicate flowers of all the garden vegetables, so it is a joy either way. The nice thing about broccoli also, is that its leaves are edible. We might not have enjoyed the spears but the leaves are next on the menu if the broccoli doesn’t send out any new shoots.

Broccoli leaves!

Also on the harvest list is the bell pepper. Currently, it’s measuring in at just under 4″ inches in length – close to mature size that makes it ready for picking soon. This pepper comes with an added dose of mystery included too. Last summer, we grew two varieties of bell peppers in the garden. Adored by slugs, bunnies and maybe a vole or two, the pepper beds were constantly being reseeded and defended all summer.

Out of time, but not yet fully grown, just before the fall frost I transplanted three of the strongest plants to see if they would continue growing in the greenhouse. Two of the three were hot pepper plants of the jalapeno and chile variety and then the third plant was a bell pepper. I thought I had transplanted an heirloom variety called California Wonder, which if not picked when green will ripen to a deep red shade. But based on its shape right now, it could be the other pepper plant we experimented with – Orange Sun – which will as its name suggests, turn a vibrant orange when ready for harvest. In both cases, the longer the pepper sits on the vine the sweeter it gets. So a surprise is in store as we wait to see what color it turns out to be…

The other green delight that really took off on a growing adventure these past two weeks was the parsley. With no extra help or amendments, it’s doubled in height since the last diary entry. The only way I can really rationalize this growth spurt is to say that we had a little help from the gods. The ancient Greeks believed that parsley was a sign of death and rebirth.

In mythology, it gets caught up in stories surrounding the baby, Archemorus, and the parsley that grew from his blood after he was killed. Later, the Romans believed that Persophone ( the Goddess of Spring, the Underworld, and of Vegetation) was in charge of guiding souls to their final resting place in the underworld. Parsley throughout Roman times adorned gravesites and funerary objects as a gift to Persephone so that she would take good care of those that perished.

Between the demise of the marigolds, zinnias, and basil and the growth of the parsley, the flowers, the bell pepper, and the broccoli, I can’t help but think that Archemorus and Persephone were at work, guiding the greenhouse through these past two weeks of dramatic winter weather. From death springs life. And parsley too.

Bottom right: Parsley full of joy!

Cheers to weather and what it teaches us, to plants that persevere in the face of difficulty, to Persophene and Archemorus, and to this brand new year full of possibilities. Hope your 2023 is off to a beautiful start!

{The Greenhouse Diaries is an ongoing series. if you are new to the blog, catch up here with Week #1, Week #2, and Week #3 here}

Merry Christmas!

Merry Christmas dear kitcheners!

Hope your holiday is filled with all sorts of delicious delights and that you are staying warm and cozy. We are spending the holiday cooking up a whole new batch of vintage recipes and stories that I can’t wait to share with you.

The Greenhouse Diaries are on break for the holiday, but we’ll be back next week to share lots of news of how our little growing station has fared on these chilly days and nights. In the meantime, the geraniums surprised us this week with enough new blooms in pink and red to make a bouquet for Christmas Day.

Sending lots of love and good wishes for a happy holiday.

The Greenhouse Diaries Entry #3: Snow and Bell Peppers

current outside temperature: 33 degrees, greenhouse temp: 61.2 degrees

Last week, we left off with two cliffhangers… an impending snowstorm and an outbreak of powdery mildew. Did the greenhouse stay warm during our first storm? Have the sage and the tarragon recovered? Let’s see…

The total accumulation last Sunday night was 2.5″ inches. The greenhouse didn’t blow away or collapse (a victory!) and nothing was frost covered inside. We didn’t get the haybales purchased and placed before the storm for two reasons… 1) we wanted to see how the greenhouse would do on its own and 2) perhaps there might be a better alternative.

In theory, haybales placed around the outside base of the greenhouse act as insulation. They cover any vulnerable seams or crevices from drafts as well as act like a barrier against cold winter winds. Our greenhouse was never meant to be air-tight in its design. There are tiny exposed airways around some connector pieces and screws, which is good for ventilation. I hesitated about the bale method of winterization because there are about a dozen plants in our greenhouse that draw light from the bottom sidewalls and the hay bales once placed around the base would block their access to light from that direction. Of course, that would probably only encourage the plants to grow taller, to reach for the light above the bales and towards the roof but the idea of covering up this beautifully airy space with something heavy and dense didn’t seem quite right. In honor of light, we chose to wait and see.

So the snow came and the greenhouse experienced it sans haybales and everything was fine, except for the temperature. The coldest the greenhouse has ever been, even with the heater going at level 3 (the maximum setting) was that night. 43 degrees. Not cold enough for frost to appear but more than twenty degrees away from ideal interior temperatures. This first snowfall was such a good test. We definitely needed to protect it more.

My husband came up with the great idea of a plastic sheet covering the door frame from the peak all the way down to the base. The plastic at the roof was held down with two leftover 2 x 6 pieces of lumber, one on each side of the peak with the board ends resting in the gutters to help hold it all in place. Three treated 4x4s weighted down the plastic at the base. Essentially, he made a makeshift curtain panel for the front door that looked like this…

By covering the greenhouse in this way, it eliminated the draft that comes in around the door while still allowing lots of light to come through. Once this new plastic panel was added, the interior temp went right back up to 65 degrees within an hour. Success!

Until the next night.

Wind got a hold of the plastic and carried the curtain across the yard at some point in the middle of the night. The internal greenhouse temp plummeted straight back down to the low 40s.

Not entirely deterred, my husband set out for a second attempt. This time he stapled the plastic to the treated wood at the base, nailed two shorter boards together to form a wooden peak for the top that mimicked the pitch of the roofline, and then stapled the top end of the plastic to the wooden frame…

And that turned out to make all the difference. For the rest of the week, the plastic has stayed in place and the greenhouse is warm and draft free. To gain entry, we just take the wooden peak down and set the treated wood off to the side and then put it all back in place once we’re done inside. So simple.

Temperatures fluctuations and winter weather aside, luckily the greenhouse plants didn’t seem to be affected by all these up-and-down changes. The sage and tarragon were still flocked with powdery mildew so they got a second spray of the organic fungicide. The tarragon responded to this extra care and attention by slowly unraveling its first flower…

The marigolds have been thinning themselves out one by one since they arrived in the greenhouse, so they got repotted to a smaller container. If I had to peg any of the summer flowers that I thought would do best in the greenhouse it was the marigolds. They were such hardy growers in the garden from spring to fall, so I was surprised to see them losing leaves, drying out and getting long and leggy in the greenhouse. Hopefully, this new home will encourage them to fill out more around the middle.

On the growth spurt front, the geranium leaves tripled in size…

the broccoli grew by another inch…

the spicy Santaka pepper seedlings put out a whole new layer of leaves…

and our lone bell pepper seems to grow bigger by the minute…

Between seeing the greenhouse outlined in snow early in the week and then hearing the tinkling of raindrops on the roof at the end of the week, I can understand now why Philip Johnson built and loved his Glass House so much.

The Glass House in New Canaan, CT designed by Philip Johnson in 1945 and built in 1949.

While working on that and the neighboring Brick House, Philip mentioned being overtaken by waves of emotion for certain details during the design process. He was talking about archways and vantage points and shapes that felt like hugs, but I loved that he used the word overtaken to describe his attraction to the space and his ideas in it. That’s exactly what it feels like to stand in the greenhouse. To be overtaken by nature, by light, by warmth, by possibility, by protection. It’s no wonder plants thrive in such an environment.

Ivy-Leaf Geranium

As we work through renovations on the 1750 House during these fall and winter months, oftentimes the greenhouse is the warmest, quietest, calmest place to be. The polycarbonate walls muffle man-made sounds from the environment but oddly amplify the sounds of surrounding nature like birds singing in the trees or leaves whirling around on the ground. The bright light, even when the sky is cloudy and threatening with rain or snow, illuminates all the details on every leaf, on every petal. Possessed of an ever-evolving scent similar to warm tea the whole space changes aromatically day by day depending on what’s in bloom. And the heater – that warm little hug of a heater wraps everything up like a cozy sweater on the coldest of days. I used to think The Glass House was such a vulnerable piece of art, exposed, and unsettling in its lack of privacy. But now I see that what Philip created there was a love letter to the senses. This greenhouse is much the same. Plastic curtain panels and all.

The Greenhouse Diaries: Entry #1

Inspired by the writings of Katharine Sergeant Angell White, there’s a new series coming to the blog called The Greenhouse Diaries. A week-by-week account of growing flowers, food and ornamentals in a 4′ x 6′ greenhouse in New England, it’s a work-in-progress series that chronicles our adventures as we build the gardens of 1750 House and grow ingredients for our vintage recipe posts.

Katharine Sergeant Angell White (1892-1977)

If you are unfamiliar with Katharine, she was a longtime editor of The New Yorker magazine, working there from its infancy to the mid-20th century. She was also the wife of E.B. White, who wrote Charlotte’s Web, Stuart Little and other fantastic works that delighted the imaginations of both kids and adults.

Katharine and E.B.’s home in Brooklin, Maine. Image courtesy of maineaneducation.org

In the 1950s, when Katharine and E.B. left their New York City apartment to take up permanent residence in their vacation house in Maine, Katharine embarked on a writing career. After decades of working around some of the best literary talents of her generation including her own husband, you might suppose she would turn to writing things she was accustomed to reading at the magazine – fiction or poetry or short stories or perhaps some reminiscences about life in the publishing world that she had known so well for so long. Not so. Instead, Katharine was inspired by the thing that grew around her in Maine – her garden and all that it entailed. From planning and plotting to cultivating and researching, she fell in love with horticulture from all angles. On index cards, in diary pages, and in letters to friends, for two decades she enthusiastically documented her successes and failures, her insights and observations, the learned histories, and the passed-along advice relating to gardening as hobby, art, and food source.

Katharine’s expertise grew by trial and error, by curiosity, and by a passion that captured her attention year-round despite the cold winds that blew off the Atlantic, the snow that inevitably piled up in winter, and the wild, rugged landscape that made growing anything in Maine both a challenge and a reward. Her published pieces eventually led to a book of collected works on gardening compiled by E.B. after Katharine’s death in 1977. Lauded for her fresh perspective and interesting subject matters (like one essay that reviewed the writers of garden catalogs), she had a unique voice that resonated with other gardening enthusiasts around the country. Even E.B. was surprised at his wife’s candor and affection for her subject matter.

Katharine’s book of collected garden writing published in 1977.

As you might recall from previous posts, we have big plans for the heirloom gardens that will envelop 1750 House just like they would have done one hundred, two hundred or almost three hundred years earlier. Having spent most of the spring, summer and fall building and establishing garden beds and planning out landscaping details for the front and back yards, we will be ready for Phase Two of our landscape design by next spring, which means putting the greenhouse to full use this winter. Just like Katharine approached gardening in Maine with continual curiosity and enthusiasm, I thought it would be fun to share our progress of winter gardening as it unfolds. Since we are new to gardening in New England and also new to greenhouse gardening in general, this weekly diary will be an adventure in unknown outcomes. Nature is rarely predictable. Surprises can be encountered at every turn. It’s my hope that by discussing both challenges and successes, this series will help attract and connect fellow greenhouse gardeners so that we can all learn together by sharing tips and techniques discovered along the way.

So let’s get going and growing. The Greenhouse Diaries await…

First and foremost, a formal introduction to our workspace.

Our greenhouse measures 4’x6′. It has a steel base, aluminum framing, a pea gravel floor, a door with a secure handle, an adjustable roof vent, and clear polycarbonate walls. Inside, there is room enough for two metal shelving units, a wooden stool, 33 pots of varying sizes, one galvanized bucket, two water jugs, a hand soap station, and a portable heater. Tucked in between all that, is a little extra space for standing and potting.

We assembled the greenhouse in the late spring in the sunniest spot in the backyard. During the warm months, it held trays of seed starts and some plants that preferred to be out of the direct path of slugs and cutworms. But once autumn came and the threat of the first frost hovered, we turned it into an experiment station. Curious to see what we could keep alive from the summer garden, we potted our most successful growers and crossed our fingers. So far so good. Everything but the oregano and one pot of marigolds have taken well to the location change.

The nasturtiums in particular really like their new spot. Blooming at a rate of three to four new flowers a day, they keep the greenhouse bright with color and the air sweetly scented like honeyed perfume.

Currently, the greenhouse is uninsulated, an issue that will need to be addressed as the daytime temperatures fall into the 20s and 30s. But for now, we have found success in creating a summer climate using a portable electric heater that was put into service as soon as the outdoor temperatures began to repeatedly fall below 50 degrees.

With just the help of the heater and the sun, the greenhouse right now averages temperatures that are 20-35 degrees above the outdoor temperature. Once we get our insulation plan in place, it should become even warmer. For now though, all the plants seem happy with this cozy climate.

I read once that a single geranium plant can live up to 50 years if properly cared for season by season. That’s my goal for the four pots that are overwintering now.

Accidently overlooked, two of the four geranium pots experienced the first frost in mid-November before they made it into the greenhouse. Wilted and weepy-looking, I cut off all the affected leaves and stalks and brought them into the greenhouse, hoping that the warmth might help them recover and encourage new growth. Yesterday, they started sprouting new leaves…

The other companions that make up this house full of green are…

  • lavender
  • tarragon
  • mint
  • parsley
  • rosemary
  • broccoli
  • basil
  • succulents
  • sage
  • tomato
  • peppers
  • thyme
  • arugula
  • zinnia
  • pincushions
  • lemon tree
  • collard greens
  • chives
  • aloe
  • bunny ear cactus
  • brussels sprouts
Lavender

The peppers, tomatoes, and broccoli are all sporting fruit these days. I’m not sure how long they will take to grow and ripen but if we could manage a small harvest in the dead of winter that would be exciting.

Lemon jalapenos
Cherry tomatoes
Broccoli

The winter crops that we are trying out this year – broccoli, arugula, collard greens and Brussels sprouts – hopefully, will reach maturity and harvest time by late February. We run the chance of running out of room if these guys get really big, but a full house is better than none at all, so we’ll take it one week at a time and see what happens.

Arugula

In one of her essays, Katharine wrote.. “from December through March, there are for many of us three gardens – the garden outdoors, the garden of pots and bowls in the house, and the garden of the mind’s eye.” Gardening in a greenhouse in winter gives us the ability to experience all three – to create, to grow, and to dream during a time of year that the outside world reserves for dormancy and hibernation. Our small structure set in pea gravel with a portable heater and a steel base, aluminum framing, and metal shelves shelters big, colorful dreams – ones both realized and yet to be imagined. We can’t wait to see what blooms.

Cheers to Katharine for inspiring this new series, to the greenhouse for holding all our hopes and to nature for feeding our brains and our bellies.