climate change

Snow on front garden shrubs February 2021

Climate Anxiety

As I write this, on November 7th, it’s snowing. Real snow, that’s sticking. A couple of inches have accumulated already, and will probably persist into tomorrow, as the temperature is near the freezing mark. A brisk northeast wind is adding to the feeling that winter has arrived early.

Let me just remind readers that I live in Victoria, British Columbia, where snow is rare most winters. Green Christmases are normal here. I don’t know if this is the earliest snowfall ever, but it’s the earliest I’ve experienced in my 30 years here. I haven’t really started on fall garden tasks. I haven’t even raked leaves, as many are still on the trees, and still green.

I haven’t done much of this yet!

A freak early snowfall is one thing, but this is the fifth in a series of weather extremes in the last two years. The first was the “heat dome” of June 2021, during which many high temperature records were shattered. On June 28th, my max/min thermometer recorded the unheard of high of 37C. In the BC interior, a small town was destroyed by fire on a day that saw temps near 50C. Exactly one year ago, torrential rain (287 mm. or 11 in. recorded here in November 2021) caused major damage in several communities and minor to moderate flooding all over southern BC. Right after Christmas 2021, came a week of extreme cold. That max/min thermometer recorded a low of -10C on December 27th, something I had never experienced here.

The next extreme was a three-month drought last summer. Almost no rain fell between July 7th and October 21st. Summer lingered endlessly. When rain finally started, it was pretty much at normal levels into November, but after the most recent system exited the region, seriously cold air moved onto the south coast from the now chilly interior of the province. According to meteorologists in Washington State, a “backdoor cold front” is pulling this cold air onto the coast and turning any precipitation that occurs to snow.

After all this, I’m apprehensive about what might come next. Blizzards, heat waves, tornadoes, hurricanes? The dynamics of weather have changed. Prediction models aren’t working any more. Everything’s unprecedented.

Weird light at sunset. Orange light due to wildfire smoke.
Orange sunset caused by wildfire smoke.

This makes me realize how much I’ve taken weather patterns for granted, and how disturbing it is to realize that weather is no longer predictable, that extremes may occur at any time. I can no longer tell myself that such events are freakish and rare, and once they’re over it’s back to normal. I’m not sure what normal looks like any more. Add to this similar extreme weather events in other parts of the world (terrible floods in Pakistan, destructive hurricanes in Canada’s Atlantic provinces and in Florida, heat waves and fires in Europe and California), and I feel a constant buzz of anxiety in the background of my days, even when nothing is happening.

We’re told to adapt and prepare, to assemble emergency supplies and “grab and go” bags in case we have to evacuate. (Of course we should already have done that, since we live in a place where a major earthquake may happen any time.) I can’t argue with that, but there’s a difference, I’ve realized, between knowing something unwelcome and accepting it. Acceptance is necessary before action is possible. In between these two states is a period of creeping unease and unfocussed anxiety.

Is any one else feeling climate anxiety? How do you deal with it?

Update: Most of the snow melted the next day, but temperatures are still several degrees below normal. The next week is supposed to be mostly sunny and dry. No floods expected, at least in the short term!

Page from weather record book December 2021

Weather Anxiety

I am a weather nerd. I follow weather obsessively online, via forecasts, satellite and radar, a network of local observations, and meteorologists’ technical discussions. For the past several decades, I have recorded high and low temperatures, cloud types, approximate wind strength and direction, and precipitation every day. I know how weather works in my region. Until this year.

All day it has been windy. The trees are in full leaf now, and their branches toss and sway, throwing off twigs, leaves, and green unripe keys (maple seeds). Siberian irises just coming into bloom shimmy and shake, but one stem of a tall bearded variety (white with purple edges) bows down to the ground. The gardener hustles over, makes sure the stem is only bent and not broken, and administers first aid with a bamboo stake and a couple of ties.

An evening around the time of the summer solstice. There is no wind; the air is absolutely still and perfumed by a thousand rose flowers in bloom. Plants stand in their characteristic shapes, their leaves precisely angled to stems and stalks, each one with its own version of the colour green. The sun has slipped out of sight, but its light gilds the scene with perfection. The gardener stands and stares, a cluster of deadheads in one hand, secateurs in the other. As dusk softly advances, the garden becomes a place in which a mystery is about to be revealed.

I wrote these two paragraphs last May, back when local weather was what is generally termed “normal.” I think I intended them to be part of a blog post about weather from a gardener’s point of view. Then at the end of June came the “heat dome,” four days of abnormally hot temperatures. All kinds of records were shattered, 600 people died in the province of British Columbia, and a small town in the interior was pretty much destroyed by fire on a day when the local temperature topped out at nearly 50 degrees C.

Weird light at sunset. Orange light due to wildfire smoke.
Weird orange sunlight because of smoke from forest fires in the BC interior, 2018

Autumn came, a time that is usually benign and associated with harvest and plenty. Not this year in BC. After a dust-dry summer, copious rain in September and October quickly saturated soils. A succession of “atmospheric river” rainstorms arrived at the end of October and into November and brought catastrophic flooding to several communities. And I really mean catastrophic–homes destroyed, farm animals drowned, lives disrupted. Between fires and floods, thousands of people in this province were forced from their homes in 2021, some permanently.

There was a small tornado–in November, in Vancouver, BC! Nothing like the truly devastating tornados in the US in December, but both of those events were unusual and suggest that fundamental change is happening. Almost every week since June, weather in western Canada has been described as “extreme,” “record-breaking,” or “unprecedented.” Including extreme cold during the week between Christmas and the new year.

I spent an hour on Christmas day moving potted pelargoniums (tender geraniums) and the garden hose into the house, because three nights of -8 or -9 degrees C (16 to 18F) were predicted. The average low temperature at this time of year is 1C (34F). On Boxing Day, the temperature did not exceed -5C (23F), and that night my max-min thermometer recorded -10C (14F). All day, I was busy rotating hummingbird feeders in and out of the house as the liquid inside began to freeze. At first I tried a trick I saw on the internet: wrapping a string of incandescent Christmas lights around the feeder. It looked pretty, and one hummingbird even visited, after he got over his nervousness, but unfortunately the lights didn’t produce enough heat. I resorted to buying a third feeder so I always had one in the house to swap out with a freezing one outside. Sadly, I suspect some hummingbirds–females or juveniles–may have perished.

Hummingbird feeder with Christmas lights December 2021
Not the best photo, but it shows the Christmas light setup and a hummingbird visiting the feeder. Too bad the lights didn’t produce enough heat.

A short period of below normal cold isn’t unusual in the course of a winter, but it usually happens in January or February, not December. Same with the occasional summer heat wave–in July or August, not June. I can’t help thinking that this period of extreme cold right after the winter solstice somehow corresponds to the abnormal heat which arrived right after the summer solstice.

Right here, right now, the weather is out of whack. It’s tempting to attribute this to climate change, rather than to normal ups and downs. Against reason, I’m hoping this has just been a year of anomalous weather for western Canada, but three anomalies in the same year indicates something more fundamental. Governments and power companies now advise everyone to put together emergency kits in case of extensive power outages or evacuation orders. (Of course, we who live on the west coast are supposed to have such kits already, in anticipation of the Big One.)

Whatever the cause, I’m now experiencing weather anxiety, even though I haven’t been affected in any serious way (yet). When sounds of rain and wind wake me at night, I get up and doom-scroll check radars and satellites on whatever device is handy. Earplugs are now standard sleeping equipment. Normal isn’t normal any more. The past can no longer predict the future. Scanning my decades of weather observations tells me only about weather of the before times. The extremes of yesterday may be the normals of tomorrow.

Weather record books

Or maybe this is only a blip (well, three blips)? Take the Blizzard of 1996, for example. A metre and a half of snow fell on Victoria, BC over several days in late December, with a grand finale that buried cars and brought the city to a standstill for a week. It was one of those extreme, record-breaking, unprecedented weather events. But nothing like it has happened in the quarter-century since. So, climate change notwithstanding, I hope 2021 has just been a year of freakish weather in my part of the world, and we can return to blissfully boring in the near future. Recognizing, of course, that for some folks in the towns of Lytton, Merritt, Princeton, and in the Fraser Valley, the road back to normal may be long and hard, no matter what the weather.

dry leaves, drought

Coming to Terms…

This hot, dry summer — and the likelihood of even hotter, drier ones as the climate warms — has forced me to come to terms with the realities of gardening in this place: four big Norway maples on or near my 6,000 square feet; only six millimeters (about 1/4 inch) of rain from mid-June to mid-September; thin, sandy soil into which compost is instantly absorbed.

I’ve lost my inclination to struggle against these facts.

The essence of gardening is creating artificial environments — making plants grow in places they would never exist under natural conditions; tinkering with plants to change their natures; assembling plants into unlikely combinations for aesthetic purposes. That takes cleverness, imagination and energy. Doing what it takes to keep a garden going is the whole point of gardening. A garden is a place in which to dig, plant, weed, prune, edge, trim, water. And, for a few minutes every now and then — admire the results. That’s the payoff (and, of course, edibles in the case of food gardens).

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The trouble for me is that the combination of shade and dry, root-filled soil has made gardening here more of a slog than a pleasure. Those withered August leaves in the featured image perfectly represent the situation.

An obvious solution is to have all or most of the trees removed, but that’s a huge, expensive and disruptive undertaking. Moreover, the trees are inhabited by a myriad of life forms — bugs, birds, squirrels and others. And mature trees take up more carbon than young trees, so cutting them down — even non-native, “junk” trees like Norway maples — isn’t a good thing to do, simply for the rather frivolous reason of growing better perennials.

Another obvious solution is to give up. But I can’t even articulate what that would mean in practical terms, so it’s no solution at all.

No. The only solution is to work with what I have, adjusting my expectations accordingly (sort of like self-publishing, actually). I’ve already identified the plants that tolerate the conditions here. Any that can’t cope have either vanished from the scene or, in the case of must-haves, been moved into pots. Delphiniums, blue poppies and a couple of hostas grow here in pots (or barrels) or not at all. That’s the way it is.

October 2016

Potted Hostas near pond.

Another approach would be to dig up roots, pile on fertilizer and pour on water to counteract the natural tough conditions. But digging in rooty ground is a miserable business, and I already pay enough for water. Besides, the trees would love extra water and fertilizer.

I must accept the conditions as they are and use techniques that work within them to achieve results that meet realistic expectations.

In thirty-five years of gardening, I have learned how to arrange plants in beds and borders, and how to make those beds and borders look good, no matter what they contain. I could make a garden out of utter weeds if I had to — spurge laurel, thistles, dock, brambles and bindweed. “Weed” is only a label.

Some of the plants that do well here, that actually prosper despite the shade and the poor, dry, root-infested soil, are what I consider near-weeds. The two champs are campion (Lychnis coronaria or Silene coronaria) and toadflax (Linaria purpurea). Having worked with them for a couple of decades now, I know how to manage them. Left to themselves, they get seedy and show their inner weediness by midsummer, but deadheaded and cut back at the right times, they are long bloomers that maintain colour in beds that are otherwise a mass of blah by late July.

June 2010 019

Campion

In fact, I’m envisioning a set of posts for next year that will feature these plants and how to grow them well. With pictures showing the different growth stages and effects of deadheading/cutting back.

I recently read something that suggests true gardeners have an insatiable appetite for new plants. They pore over catalogues and nursery websites seeking the latest varieties. Well, I consider myself as much a gardener as anyone, but I don’t buy many plants. Many just can’t take the conditions here, especially since most nursery plants are grown in super-fertile, moisture-retentive growing mediums (or is it “media?”) that are the horticultural equivalent of steroids. Transplanted into my ground, even into spots prepared with hearty digging and added compost, many new specimens either cling to their original clump of super-dirt and slowly dwindle, or go into shock and don’t bother dwindling but die immediately. Any plant I buy now is one I have researched thoroughly and can reasonably expect to do well here. One piece of advice I’ve heard is to wash off the growing medium nursery plants arrive with and plunge them right into the dirt that will be their new home (after reasonable preparation, of course). They have to adapt or die, and if chosen wisely, they will prosper.

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Oriental Hellebore (in March)

 

Another fact I have to live with is that this is a spring garden, not a summer one. From March through May the soil retains moisture from the winter and early spring rains, but from June to late September, water comes from a hose or not at all. Late-blooming herbaceous plants (asters, dahlias, colchicums, autumn crocus) are fairly reliable, but shrubs and trees are not. I once lusted after Franklinia alatamaha, a small tree that produces white camellia-like flowers just as its foliage begins to turn red and orange. I wasn’t able to obtain one, which is just as well, as it’s native to the southeast U.S., where summer rain is not unknown, and it’s generally reputed to be hard to grow. In autumn and winter, my trees may be appreciated as colours and shapes, but forget about fall bloomers here.

Norway Maples

The Norway maples. Imagine the roots!

What about native plants? I planted Oregon grape (Mahonia aquifolium) and snowberry (Symphoricarpos albus). They do well — too well, in fact. I’m always digging out their suckers. I also have some native ferns, camas, barrenwort or inside-out flower (Vancouveria hexandra), and a patch of salal (Gaultheria shallon). But this was disturbed ground long before I arrived on the scene, so making a garden of native plants alone wasn’t practical. Those Norway maples, remember? And anyway, our native landscape in late August is pretty brown and uninspiring. In spring it’s a different story, of course. So on my patch, natives and aliens have to rub along together.

Today I moved some colchicums to spots where they’ll show up better and add zing to the late summer scene.

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Colchicums, called “autumn crocus” by some, but they’re not crocuses at all.

Asters are starting to bloom.

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Aster frikartii “Monch”

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“Pink Cloud” and “Monch” asters with fading peony foliage and a few Rose Campion flowers.

October 2016

Those asters again.

As long as I can find a thrill in scenes like this as the seasons go by, I’ll keep gardening.