Garden plans

Gardening with a little help from Excel

Every year I get out my pencil and draw a garden plan for my raised beds that provides for rotation of plants like potatoes, broccoli, cabbage, and kale.

Crop rotation is no easy task when you have limited space, and so I don’t worry too much about rotating lettuce, squash, or tomatoes. At least in Alaska, these plants don’t seem to be as prone to diseases or pests that build up in the soil over multiple seasons.

Low tunnel raised bed
I use a (very) flexible soaker hose and plastic IRT mulch in my low tunnel, where I usually plant tomatoes, squash, and cucumbers, with minimal rotation.

As I mentioned in a previous post, I experimented with an Excel version of my garden layout this year. I saved the spreadsheet in my iCloud Drive and printed a paper copy so I could consult it anytime, anywhere – on my phone, my iPad, etc.

I am really pleased with the spreadsheet so far, for several reasons.

First of all, I always change my plans around a bit in the midst of planting. This year, for the first time ever, I’ve gone back and fixed my spreadsheet to reflect what I actually did, reprinted it, et voilà!

Even better, I didn’t need to worry about getting dirt, water, and illegible scribbles on my garden plan that will make it indecipherable in later years. (After carrying my old garden plans out in the garden for years, it’s getting hard to read them. I’ll probably need to trace over them and scan if I want to preserve them.)

I should mention that before I started experimenting in Excel, I did look around online for a customizable garden spreadsheet that could be downloaded for free. In 15-20 minutes, I didn’t find one that met my basic parameters … at least not for free.

The purpose of this post is to share my spreadsheet (for free and without copyright permissions required) with the disclaimer that it requires very minor spreadsheet skills. I customized this sheet with square grids to mimic the actual footage of my raised beds. I created circles and rectangles for various plants and planting schemes, based on individual plant spacing needs. I didn’t spend a lot of time on this spreadsheet, which is partly why I don’t need or want attributions. I believe that others can improve greatly on the spreadsheet – if you do so, please consider sharing your layout, too!

NOTE: I make no claims that the spacing I provided is fully adequate to the needs of my plants. For example, even though I gave my cucumbers in the low tunnel a running head start by planting them first, they will get shadowed by squash and tomato vines. This situation will only be rectified by building a new low tunnel dedicated to cucumbers 😉

I hope this spreadsheet is helpful to at least one reader, maybe in a future planting season, because … holy cow … it’s June already!

Purple curly kale

Alaska Gardening 101: Dead plants tell no tales

If my garden had a theme this year, it might be something like “Lab Girl Walking on the Wild Side” … or something else implying a series of looming misadventures.

Experiment #1: I’m trying to grow bitter melon, despite never having eaten it.

Experiment #2: Despite zero evidence that other Alaska gardeners have been successful, I’m experimenting with loaf-shaped varieties of radicchio and chicory. The chicory seedlings already look delicious … but they have the growing season of a giant pumpkin!

Yesterday I interplanted the succulent green chicory and purple radicchio in one raised bed, where I’m hoping they’ll grow up to resemble exotic, multi-colored plant pillars. I also interplanted dark purple curly kale and green curly kale in a similar pattern in another raised bed.

Radicchio plant
Fiero radicchio seedling protected by a cutworm collar (top half of a 4-inch pot).

Experiment #3: This one has already gone awry. I tried germinating Snake Gourd/Guinea Bean seed purchased earlier this year at Monticello. These oddly-shaped seeds didn’t sprout on my tight schedule so I’ll try again next year.

Thanks to some unique challenges …. and procrastination … in determining a final layout for my raised bed plantings this year, I ended up with one more experiment.

Experiment #4: Yesterday morning, for the first time, I built an Excel spreadsheet for my raised beds, using 1-foot square grids and appropriately-sized circles or rectangles reflecting the space needed for individual plants or the total space available to a group of seedlings.

My husband is much more tech savvy that I am, so I was flattered when he called my spreadsheet “fancy,” even though I didn’t do a very good job of drawing my polygon-shaped bed. Last year, I used the same exact method to negotiate space with multiple organizations sharing a tiny booth at a large convention. It worked then, so why not in our garden?

The garden spreadsheet proved helpful yesterday while I planted the garden. I grow a lot of space-hogging brassicas (cabbage, collards, etc.) and plant them intensively in three raised beds. Despite pencil and paper garden plans drawn up in previous years, I usually “lose” some shorter plants – like beets and radishes – in the shade of potato or broccoli leaves. The spreadsheet helped keep me on point.

Over the last few days, I’ve been planting our garden and peddling extra cabbage, pepper, tomato, and runner bean seedlings to my gardening friends.

Given this year’s cabbage glut – mine didn’t germinate and I reacted by going on a buying and bartering spree – it’s unlikely that beets or carrots will be planted in our backyard this year. The good news: Mat-Su farmers up the highway grow beets and carrots that are larger and tastier than the ones that come out of our raised beds. Perhaps these root vegetables prefer the glacial silt of Mat-Su farmland. I’ll happily buy them at the farmers market and focus on growing tasty brassicas.

Circling back to the experiments, I’m not pinning my hopes on any of them this year. They are just for fun.

Bitter melons like hot and humid conditions. Even if they set fruit in our passively-heated greenhouse, they will probably be a bit unhappy with the cool monsoon season arriving in late summer.

The chicory and radicchio might bolt on me, or more likely, they will not develop into the exotic vegetative pillars of my imagination.

If you have some fun experiments underway in your garden this summer, please feel free to share them in the comment section!

The cruelty of May gardening

With apologies to T.S. Eliot, I’ll posit that the most cruelest month for Alaska gardeners is May for the following reasons:

  • It’s inevitable that the wellbeing of tiny seedlings is sacrificed in the rush to prepare for planting outdoors.
  • The speculative garden projects recorded in a garden journal from the lazy comfort of a couch in December evaporate due to springtime commitments to family, friends, and community.
  • Mistakes are made, as experimental seeds (ahem, I’m looking at you, Snake Gourd, Lagenaria siceraria) and the most reliable ones (my oldest brassica seeds seem to have finally aged out) refuse to germinate.
Snake gourd seeds from Monticello failed to germinate! Hmm, more research needed (when I have time) ……

I was lucky this year that my seedlings flourished despite periods of benign neglect. A few tomato and pepper plants suffered minor leaf edema due to water stress. However they developed strong root systems and relatively sturdy stems.

In the daytime, a shaded area of my greenhouse is now covered in bitter greens (radicchio and chicory) and other vegetable seedlings. Peppers, tomatoes and mint wordlessly beg me to plant them. For now I’m just giving them bigger pots. I bring all of my vegetable seedlings into the kitchen at night because I don’t want to expose them to temperatures in the 30s. I suspect some of them might otherwise bolt early.

Another way I was lucky is that I received my first-ever soil sample results from Brookside Laboratories of Ohio yesterday, giving me enough time to prepare my raised beds before it’s time to start planting my seedlings. I reviewed the results from three soil tests and it looks like all of my vegetable beds are doing well. How boring! Once again, routine inputs of nitrogen, phosphate and potassium should do the trick this year. I didn’t even need to consult a specialist for organic fertilizer recommendations, thanks to this handy interactive spreadsheet from the University of Alaska Fairbanks Cooperative Extension Service.

Back to the theme of cruelty, I won’t be able to join a number of gardening-related events and activities in May due to scheduling conflicts. One of these is the annual seedling exchange of the Alaska Permaculture Guild, which I’ve never missed before. I’m still not sure what to do now with all my spare tomatoes and pepper seedlings, LOL. I’ve always been able to trade them for interesting new plants at this seedling exchange.

I’m also attaching a PDF of this summer’s schedule for Alaska Native Plant Society field trips, which are a great way to learn about native plants – edible, medicinal, poisonous, etc. — from local amateurs and professionals while enjoying the Alaska outdoors. You can also follow and/or like the society on Facebook to get notifications of hikes that aren’t in the published schedule. It costs only $15 per year to join the group.

I’m looking forward to June, when the seedlings go into the garden soil and slow down their growth a bit. Hmm, maybe in June I can reengage on some of those speculative garden projects!

It’s official! I’m a Master Gardener

For years I wanted to take the Master Gardener course.

At first I was motivated to learn some basic botany that I lacked. It’s nice to be able to say, confidently … well, that’s a stamen, there’s a pistil, and these are the sepals.

When I finally took the class last year, my motivations had shifted. I still needed to fill in some knowledge gaps, but I was also motivated by gratitude. Since moving to Anchorage in 2006, I’d learned plenty from gardeners around Alaska – many of them Master Gardeners – who were generous with their time and everything they’d learned over decades.

I finished the Master Gardener course in early December while my life was changing in some dramatic ways. At first I wasn’t sure how I would meet the requirement to provide 40 hours of community service. Eventually, I realized that I had all the raw materials and the ideas to put together a website/blog, plus the makings of a decent readership thanks to all of my contacts in the gardening community.

That’s how Transcendental Gardening got started, and while I haven’t broken any blogging records, the feedback on this site has been gratifying. Since March, I’ve had more than 400 visitors and more than 1,300 views on various posts and pages. They’ve spiked most often when friends have reposted them.

Today I received my certificate of completion of the Master Gardener course in the mail.

Master Gardener Certificate
Yay!

Receiving my certificate was pretty exciting, even though it doesn’t make me an expert, or any more masterful than a few local green thumbs I’ve met who haven’t sat through an official course.

I want to thank my course instructor, Mat-Su/Copper River District Extension Agent Steve Brown, and Gina Dionne, project assistant at the Cooperative Extension Service’s Anchorage Outreach Center, for supporting my use of this space to fulfill my course requirement.

I won’t stop posting here just because I met my requirements. I hope to keep posting about once a week, at least through the end of 2019.

Happy gardening!

Moss Phlox

Up close with spring buds

Updated Monday, April 29

One of my favorite garden tasks in April is monitoring the buds of trees and shrubs, and the new growth of perennials like rhubarb and sorrel.

Below is my garden’s current status in pictures. (I’ve updated this post to include a few more photos taken this weekend and removed the gallery feature, which made it difficult to read captions.)

NOTE: Over the last couple days I’ve been experimenting with the macro setting of a Canon Powershot G5 X purchased a few months ago. It’s a bit tricky to lock in focus but so far beats my efforts with a basic iPhone 7, which lacks portrait mode. I love having full control of the aperture!

Emerging rhubarb
Rhubarb plants in spring look like baby aliens. My rhubarb patch seems to start growing quite a bit later than other rhubarb patches in warmer parts of Anchorage.
Garden sorrel
Garden sorrel is usually the first herbaceous perennial in my garden to send up new shoots. The tart greens contain oxalic acid, as does rhubarb, and are delicious in soup, salad, pesto, or cooked down into sauces.
Redleaf rose buds
The redleaf rose (rosa glauca) is a natural beauty with single-petal pink blossoms, bluish-green leaves, and reddish stems.
Aurora haskap bud
Haskaps, also known as honeyberries, are the first shrubs to leaf out in my garden.
Their elongated berries look like blueberries but taste more like raspberries.
Black currant buds
Black currants have an intoxicating smell and flavor. I love having them in my garden
but I think they need a better, wetter spot to flourish and produce more berries.
Mount Royal plum tree
I planted Mount Royal and Toka plum tree saplings in 2018. Due to our poor soil, I planted them in raised beds. I hope they will bloom at the same time and cross-pollinate!
Fruiting spur of a Norland apple
Fuzzy fruit spurs, flower buds, and leaf buds on a young Norland apple tree.
Serviceberry shrub
The late Verna Pratt recommended planting serviceberries as a native edible in Alaska. The flowers are beautiful. The berries are large and juicy but a bit bland.
Buds on a Romeo cherry bush
This petite Romeo cherry bush is only a few years old yet produced several cherries in 2018. Romeo is part of the dwarf sour cherry “Romance” series developed by the University of Saskatchewan and planted by many local fruit growers in recent years.

The alchemy of angelica

Second in a series

If you read my previous post on angelica, you already know I’ve been entranced by this magestic plant in the Parsley family.

So far this year I’ve consulted botanists and herbalists in Alaska and the Lower 48, experimented with dried angelica root infusions, given a presentation to our local Herb Study Group, submitted an article for the Anchorage Master Gardeners newsletter, and agreed to give a presentation to another local group next year.

Much of my research has focused on native species of angelica in Alaska. In this post I’m circling back to my original plan to study garden angelica (Angelica archangelica), a Nordic subspecies with a rich history in folklore, magic, healing and my favorite – food. (Note: I highly recommend clicking on the link above to see garden angelica growing in its native habitat and learn its fascinating history.)

The Herb Study Group – volunteer caretakers of the herb garden at the Alaska Botanical Garden – hold monthly meetings in the “off season” that include discussions on various herbal plants. Many of us in the group are intrigued by angelica, whose giant, flowering stems are one of the herb garden’s most striking features.

The group’s decision to discuss angelica this spring was timely for me because I wanted to learn about harvesting its roots. Last year, I purchased a tiny bag of A. archangelica root, of unknown origins, to make rhubarb bitters for flavoring desserts and beverages. With time and opportunity, I wanted to produce my own supply of dried root.

Culinary uses of garden angelica have evolved dramatically over thousands of years – from cooked vegetable to tart candy, from medieval plague fighter to monastic liqueur flavoring. Depending on the preparation, angelica’s flavor can resemble celery, mild licorice or juniper berries.

In modern Europe, angelica stems are boiled to make candy, and essential oils distilled from the root and seed are used to make herbal infusions and flavor alcoholic beverages such as gin, Chartreuse, and Galliano.

I gravitate toward simpler recipes. I remembered a writer friend’s article about an old-school cocktail recipe called The Alaskan, which she adapted with locally-distilled gin and Chartreuse. I thought it would be fun to make a “do-it-yourself” version of Chartreuse, making The Alaskan recipe even more Alaskan. In the future, I hope to cook angelica leaves and stems as a vegetable dish or dessert. Jekka’s Herb Cookbook includes some appetizing recipes for angelica – including Braised Lettuce and Angelica Flowers. Online I’ve found recipes for jam and a lazy method to make candied angelica with honey.

For my faux Chartreuse infusion, I used a recipe from Homemade Liqueurs and Infused Spirits featuring eight herbs and spices, much fewer than the alleged secret blend of 132 in Chartreuse. The homemade version was delicious but didn’t look like the real thing due to my omission of artificial or natural dyes. It doesn’t need to be used as an alcoholic beverage – it makes a good drizzle for fish and poultry or an herbal marinade.

Garden angelica produces a huge root – up to three pounds – in the fall of its first year of growth. That’s the best time to harvest and dry the roots. It should be possible for an Alaska gardener to develop a personal supply of A. archangelica root lasting many years.

Find out more: You are welcome to download the angelica fact sheet I created for the Herb Study Group, which includes information on various angelica species, their uses, and cultivation and harvest notes.

Amaranth

Ancient grains in an Alaska garden

Usually I’m pretty good at remembering how I met a fascinating new plant.

For amaranth, however, my memory is hazy. My best guess is I first laid eyes on a Love Lies Bleeding (Amaranthus caudatus), dripping from a friend’s front porch flower box.

Initially, my gaze focused on the plant’s long, magenta locks (other varieties come in lime green or even coral seed heads). Similar to my experience with runner beans, it took a few years of growing amaranth to appreciate its edible qualities.

My current favorite for floral arrangements is Red Spike Amaranth (A. cruentus).

Widely cultivated in ancient Mesoamerica and other regions for food and religious practices, gluten-free amaranth is by no means a cold climate plant. But even though A. caudatus (pictured above) and A. cruentus (to the right) look like divas, they don’t act that way. Amaranth germinates and reseeds like a champ, and needs limited attention during the growing season.

I’ve cultivated Love Lies Bleeding from saved seed for many years. In 2016, I grew out nearly every seedling that germinated – quite a lot – and peddled them to all of my gardening friends. That summer I created at least three new amaranth fans in metropolitan Anchorage.

Gluten-free popped amaranth takes a few messy seconds to make on the stove. Make sure to strain out the un-popped seed.

This week I popped a half pint jar of seeds I saved a few years ago. (You need to boil or “pop” amaranth seeds to digest them.) I hope to use my remaining popped seeds to make a small batch of traditional Mexican snack bars

Growing and harvesting amaranth is a simple way to learn rudimentary skills in threshing and winnowing. Amaranth likely isn’t a viable commercial crop here but growing it at home might be fun for families who want to try harvesting small batches of their own grain.

The amaranth genus includes some invasive plants that plague farmers, including pigweed, which has arrived in Alaska. I admit to a certain fondness for the plant, due solely to ‘Old Pigweed’, a favorite Mark Knopfler tune.

Growing and Harvesting Tips: For big, happy plants, provide fertile soil, sunlight, and lots of space. You can plant amaranth in containers and move them under the eaves of your house if you experience rainy falls that diminish seed production.

In the fall, snip the long flowering stalks when they are completely dry. Store them carefully and whenever convenient for you, thresh and winnow them. If the chaff blows in your face, wash it off carefully. Speaking from experience, rubbing chaff off your face is rather painful!

In my garden, amaranth grows much better than another ancient grain, quinoa, which develops seed over a longer season. I’ve also found it easier to harvest the seed from amaranth, perhaps because my quinoa seed never matured properly. All of the amaranth varieties I’ve tried produce edible salad greens and large quantities of seed. Plus they make amazing floral arrangements.

Garden Angelica

Angelica – don’t wing it!

(First in a series)

Over the past few weeks, I’ve been learning about angelica, a cold-hardy perennial plant used for centuries, if not thousands of years, for food and medicine.

Unfortunately, the most common native species of angelica in Alaska, seacoast angelica (Angelica lucida), looks a lot like poisonous northern water hemlock (Cicuta virosa) or western water hemlock (Cicuta douglasii), the deadliest plant in North America. Angelica and water hemlock both like wet areas – water hemlock likes it wetter – and some people say they have found them growing near each other in Alaska.

Pictured above, garden angelica (Angelica archangelica) is a subspecies cultivated for home gardens and commercial uses. Growing garden angelica for food and medicine in Alaska isn’t problematic. As a bonus, it’s very ornamental.

It’s been difficult for me to reconcile the warnings to avoid harvesting wild angelica with the significant amount of information about its traditional uses in Alaska and other northern regions – from chewing on dried root to placing a piece of boiled, mashed root on a wound or infected area.

Angelica root
Dried garden angelica root

Chew on a water hemlock root and you’ll likely be dead in a few hours. The stems are also poisonous.

A few herbalists I talked to in the Lower 48 told me there is no reliable method to tell our native species of angelica and water hemlock apart except by carefully studying and learning the different shapes of their seeds. While some sources advise that the root chambers and the leaf veining of angelica and water hemlock are different, that’s not always the case, I was told.

It’s even more complicated for A. lucida because unlike some other angelica species, A. lucida seeds do not have “wings” that would otherwise differentiate them from water hemlock seeds.

It makes me want to time travel back even just a century ago here in Alaska.

What knowledge was used to avoid collecting the wrong plant? Was it the size and shape of seeds? Patterns in the roots or leaves? Are there other traditional techniques that have been lost to time and memory?

Many books and websites that promote the traditional use of Alaska plants are very discouraging about the use of native angelica. Doing so safely seems to require a degree of knowledge and training that needs to be provided in person, in the field, and with repetition.

Note: The photo of garden angelica at the top of this page was taken at the Alaska Botanical Garden’s Herb Garden. Thank you to the Alaska Master Gardeners of Anchorage for allowing use of the photo.

Falling for wild plants

You don’t have to do much stalking to find at least one wild plant in Alaska that tastes like asparagus.

I developed a habit of snacking on fireweed shoots last year. The tender red shoots are everywhere in early spring. They taste like asparagus and are often used that way. (It’s ironic that the classic book on wild foraging, Stalking the Wild Asparagus, describes a vegetable that escaped the garden.)

Snacking aside, I’m a vegetable gardener not a forager. Unless it’s blueberry season, I’m not looking for edibles when I go hiking.

Alaska Boykinia blooming in Gates of the Arctic National Park

Enjoying Alaska’s native plants has been a way to honor the memory of my father over the last year. Like some people track the birds they’ve identified, he tracked wildflowers, looking for new plants on family hikes and camping trips around the United States.

The field botany class in Anchorage taught by Dr. Marilyn Barker (offered again in May 2019 through the Alaska Botanical Garden) helped me develop some general knowledge of Alaska native plants.

During evening class hikes into local parks last year, Barker pointed out plants I hadn’t noticed before, like trailing raspberries and black currants on the forest floor, and juniper creeping over rocky outcrops.

My field botany lessons continued with last year’s Alaska Native Plant Society plant walk to the summit of Mount Gordon Lyon. Then in July, I was fortunate to spend a week in Gates of the Arctic National Park and learn a bit about plant ecology north of the Arctic Circle.

Barker had mentioned the existence of native species of dandelion in Alaska. Sure enough, we found a dandelion – just one – while climbing up a rocky slope high above Amiloyak Lake in the national park.

I don’t have a picture of that dandelion – the slope was covered in loose scree and my camera was out of reach – but I do have several witnesses.

We had other unexpected plant sightings on the Arctic trip, including Alaska Boykinia (Boykinia richardsonii) at peak bloom. Also known as Bear Flower or Richardson’s Brookfoam, Alaska Boykinia is a holdover from late Tertiary temperate forests and is found only in Alaska and Canada. Various sources indicate bears enjoy eating these plants during the summer.

My appreciation of flowering and/or edible wild plants remains very amateurish and playful. I may never become truly knowledgeable about native plants, but I’ll keep nibbling at it!

Culinary tip: Alaskans have many traditional and modern culinary uses for fireweed. I’m happy to just nibble on the raw shoots, while they are still tiny, during spring hikes. Read on for foraging techniques and recipes.

Chinese Cabbage

Curse of the bolting cabbage

A few years ago I began converting a portion of my cabbage harvest into stinky but mouthwatering kimchi.

Cravings for kimchi led to last year’s troubled experiment with growing Napa cabbage – the traditional cabbage for making kimchi. Also known as Chinese cabbage (brassica rapa, Pekinensis Group), Napa is said to have more nutrients than other cabbage varieties.

I am a sucker for colorful, unusually-shaped vegetables so I bought seed for Scarlette Chinese Cabbage, a showy variety with bright magenta leaves, a pale yellow base, and contrasting white midribs. The catalog said these cabbages could bolt if exposed to temperature fluctuations as young seedlings but I didn’t expect that to affect my plants.

The Scarlette Chinese cabbage seedlings were relentless. They crowded out other cabbage varieties in my seed flats and grew incredibly fast once transplanted into raised beds. They were a beautiful addition to the garden but quickly bolted. I salvaged a few loose heads for meals but mostly harvested cabbage greens. These became dehydrated vegetable flakes for an upcoming Arctic camping trip.

Chinese cabbage greens

Why did they bolt? Why would any self-respecting cabbage bolt?

The typical culprit for bolting vegetables in a well-maintained Alaska garden is the short nights of our growing season. Night duration impacts many plants through a phenomenon called photoperiodism, by which plants use their photoreceptors to measure the amount of light they receive. “Long day” plants like barley, spinach, radishes, and cilantro start flowering when nights are shorter. Short day plants like sunflowers need longer nights to start flowering.

Nurseries often use photoperiodism to trick plants into blooming but it seems to be less common for home gardeners to trick plants into not blooming. It’s easier to avoid plants that bolt or look for bolt-resistant cultivars. Perhaps that’s why photoperiodism is barely discussed in any of my gardening books.

All this aside, cabbages are usually categorized as “day neutral” plants, meaning they disregard day/night length. If they are bolting early in the season, it probably has nothing to do with photoperiodism.

Another culprit for bolting that might be relevant to my Chinese cabbage is called vernalization.

Vernalization is a beautiful word that describes how a period of cold weather is necessary for the flowering of many plants. It is more likely my Chinese cabbages bolted due to a cold spell in spring when I took my seedlings outdoors.

Other factors for bolting that are important to consider if day neutral plants are bolting include the soil quality, moisture level, and any other factor that might cause plant stress.

Chinese cabbage is a cool-weather crop that clearly wants to do well in my garden and I haven’t given up on it yet. This year I’ll wait to put seedlings outdoors until later in the spring when we aren’t as likely to have cold snaps.

Maybe I’ll make some scarlet kimchi after all.

Additional resources: I found a few good online resources for gardeners on photoperiodism, including a blog post from High Mowing Organic Seeds and an article from the Oregon State University Extension Service. Interesting scientific tidbits about photoperiodism and vernalization are shared in the book What a Plant Knows: A Field Guide to the Senses by Daniel Chamovitz.