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Ha! You thought I was going to begin as I usually do with Trillium nivale, the earliest plant to bloom in the woods, but no, this is Petasites frigidus, Arctic sweet coltsfoot. The pics were taken 5 May, and indeed the snow trilliums are blooming now, and Arctic sweet coltsfoot is only still in bud, but it is one of the earliest flowers here. The plant grows naturally in abundance at a low spot in the woods, and the particular form I have has arrow-shaped basal leaves and is known as Petasites frigidus var. sagittatus. |
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Trillium nivale is indeed blooming now (6 May) and here it is accompanied by two pink hepatica seedlings that are blooming for the first time this year. |
Larger patches of T. nivale are also in full bloom. This patch is behind the "cattery," the small building that the previous owners of our farm used in their cat breeding operation. The fence in the background keeps out deer, but voles are still a menace for these small plants. Fortunately we have a good cat that helps control such varmints. |
The T. nivale patch at the left is near the garage. The Russian blue Corydalis species are in full bloom now, too. These non-native plants add real glamor to the early spring ephemeral display as well as providing nourishment for the few pollinators that are about this early in the season. These aliens are very unobtrusive as they vanish just a few weeks after blooming. |
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Left: More pink hepaticas. Right: Intergrowing trout lilies and bloodroot. The bloodroot leaves are hard to see because they are still tightly wrapped around the pedicels. |
Not all the pink flowers here in spring are hepaticas. Thalictrum thalictroides, rue anemone, flowers are usually white, but pink forms occasionally appear.
The pink flowered plant here was originally purchased from Hillside
Nursery in Massachusetts. Flowers with unusual color forms are
often suspect that they won't appeal to pollinators. Fortunately
my pink rue anemone have set seed indicating that local insects have
gotten the job done. I've planted the seed in the hope that the
offspring will come true with color. |
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The Hepatica obtusa at left are a more subtle pink than the rue anemone above, but I'm especially proud of my pink obtusa because I grew them from seed wild-collected from a nearby woods. The purplish blue Hepatica acuta flowers at right are on one of my oldest hepatica seedlings. All my many dozens of H. acuta are descendants of a single plant given to me by my late friend Sylvia in 1997 when my wife and I arrived at our homestead here. Often people become obsessed with a single genus or family of plants such as lilies, orchids, trilliums, or hepaticas. I can certainly understand how an addiction to hepaticas can occur. Alas, deer are also additcted to hepaticas, and so I spray mine faithfully with deer repellent. Because the plants are evergreen, I must spray them whenever they are not covered by snow. |
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It is now May 10, and while Dutchman's
breeches are in full bloom (left), there are still many bloodroot
flowers in shady areas (right). |
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Spring beauties are now making quite a show. Note that Trillium grandiflorum in the upper left has not yet opened its buds. And what are these strange things at right emerging from the ground like something out of a horror movie? Nothing sinister. It's our beloved Jack -in-the-Pulpit. |
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I always think Uvularia grandiflora, large-flowered bellwort (left), looks its best shortly after it comes up when the colors seem most vibrant. The plant seeds around nicely as you can see from the little green leaves near ground level. At right Erythronium albidum is blooming amisdt leaves of Viola pubescens, which shows a single yellow flower in the upper lefthand corner. |
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Squirrel corn, Dicentra canadensis, at left blooms here consistently but has not spread to form large patches as has Dutchman's breeches at right. |
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Amethyst
shooting star seeds germinate
very well after three months of cold stratification in the
fridge. For vigorous growth the young plants need lots of
light. I give them full sun for at least six hours a day, but
that requires frequent watering to avoid desiccation. The
seedlings at left, while still in this seed leaf stage, need
transplanting as soon as possible because they are so crowded. My
biggest problem in propagating this species comes when the transplants
have produced true leaves, for at this stage the plants resemble a
number of the weeds that can self sow in the pots, so it's hard to know
which plants to uproot and discard. |
The little intermittent stream valley immediately behind out house contains hundreds of marsh marigold, Caltha palustris, plants.
This stream has flowing water for only a few days after snow melts and
after heavy summer thunder showers. Fortunately the soil tends to
remain moist throughout most of the year. |
Left: Marsh marigold flowers. Right: Thalictrum dioicum, early meadow rue. The delicately beautiful foliage emerges purple and pinkish-tinged, and later the bushy plants are covered with petalless flowers. The male flowers shown have dangling stamens, and females have strips of stigmas. The plant is a host for the Canadian owlet moth, Calyptra canadensis, which is native to Minnesota, but I have never found the caterpillars on my plants. The plant is native all over Minnesota and is naturally abundant on our recovering farm. Pollination is by wind, so no doubt contributes to my spring allergies, but I'm still happy to have the plants. Both marsh marigolds and early meadow rue are extremely resistant to deer; I have never found any evidence of predation by these pests. |
Adoxa moschatellina, moschatel, is
a small unassuming denizen of the floor of deciduous forests. The
plant is rare in Minnesota and throughout much of its range. I
have seen it but once in the wild at Jay Cooke State Park near Duluth, and
I only saw it there because it was pointed out by a naturalist.
My friend Jeff in Michigan sent me some plants, and they seem to be
doing well here. The photo at left is an overview of the plant,
and that at right shows the flower. Though not obvious in the
photo, there are four flowers at right angles to each other giving the
plant the alternative common name of "town clock." |
By
late May some really colorful flowers have opened: Virginia bluebells,
left, and amethyst shooting stars right. Both species are native
to Minnesota, but neither gets this far north. Nevertheless they seem to have no problem with the climate this far north here in Itasca County. |
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Clematis occidentalis
is a vine
that produces beautiful flowers but is a weak climber. Here it is
blooming about 10 feet up in a birch tree in the yard. Unlike
Virginia creeper this clematis lacks tendrils that are so useful for
climbing, and so must rely on draping itself over convenient lower
twigs and branches to gain height. This plant came from Nordic Natives, where it was propagated through cuttings. I've germinated seeds from my plants, and there are now a couple dozen 4-inch seedlings struggling to find support where I've planted them in our woods. |
Jack-in-the-pulpit (left) and Woodland Phlox (right) are both in full bloom at the end of May. |
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Lysimachia borealis, our indigenous starflower, is in full bloom at the end of May, but Trillium grandiflorum blooms are starting to senesce. |
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At the beginning of June our native Canada violet (left) and Polemonium reptans (right) are in full bloom. Many
violets spread abundantly either by rhizomes or seed or both but are
small enough that they are no threat to other plants, but Canada violet
is big enough to overwhelm smaller plants like small trilliums and
lady's-slippers, so I exercise population control on the violets.
I also am careful not to plant any where their invasiveness might cause
problems. Note on this Canada violet. I learned the species as Viola canadensis var. rugulosa, but more recently it has been upgraded to a separate species, Viola rugulosa, the western Canada violet. |
Collinsia verna,
spring blue-eyed Mary, is a winter annual that comes mostly blue with
the occasional pink flowers. It is one of my favorite
wildflowers in part because the seeds germinate in fall when
everything else is going dormant.
Note that here, at the beginning of June, the yellow lady's-slipper at
the right edge of the lefthand photo has not yet opened its flower. Collinsia
self seeds to form large drifts in suitable habitat, here under bur
oaks. Note Jack-in-the-pulpit and the yellowing foliage of
Dutchman's breeches. |
The beautiful Polygala paucifolia or
gaywings exhibits flowers somewhat resembling those of an orchid.
The gaywings at right grew from seeds planted in a sandy artificial bed
in which twinflower was already established. Gaywings does rarely
seed around on its own in the yard,
but only ever in spots with sandy soil. Sandy soil is not
natural in our yard and only ever occurs where there is residual sand
from construction of house or garage foundations or from my artificial
plantings. |
Although some orchid species start blooming in May, June is the main month for orchid displays. At left, Cypripedium × andrewsii is the natural hybrid between C. candidum and C. parviflorum var. makasin. Right. C. parviflorum var. pubescens often has two flowers on a stem. |
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I usually try to take photos on overcast
days in order to avoid excessive contrast and harsh shadows, and that's
what I was doing here with Cyp. parviflorum var. makasin.
Then unexpectedly the sun came out, and to my surprise backlighting of
the lateral petals and dorsal sepals of these blooms was quite pleasing. The plant in the photo was raised from seed of Vermont provenance. The red blotches on the labellum or lip of the flowers is unusual, but I have seen these markings on plants from western Minnesota. These Vermont plants didn't always have the red blotches; then a year ago the plants opened with the novel coloration. I've heard many guesses as to the origin of the red blotches, but so far as I know, there is no experimental evidence for any of these hypotheses. |
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While Cypripedium guttatum is not native to Minnesota or the eastern U.S., it is native to Alaska as well as Siberia. Probably
because northern Minnesota has a similarly cold climate, the species
thrives here and multiplies both by rhizome and self seeding. The
bed at left contains a 1:1 mix of humus to sand and is located on the
northside of our garage for shade from hot midday sun. Closeup of
flower at right. |
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At left Cypripedium candidum, the
small white lady's-slipper, is native to southern and western
Minnesota, but as a prairie plant, it's not native to my heavily
forested county in the north central part of the state. The white
lady's-slipper blooms in late spring. At right Cypripedium reginae, the showy lady's-slipper, usually begins to bloom about the time of the solstice, but this plant is a bit early. |
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Lonicera dioica, wild
honeysuckle, at left, is indigenous to my land. Fortunately the
previous owners of the property allowed one plant to remain at the base
of a large white cedar (Thuja occidentalis) tree near our
garage. I found one other wild plant in the woods in the
southwestern corner of our property. Despite sowing seed from the
yard plant at numerous locations, efforts at seed propagation to date
have resulted in only one additional plant. At right Twinflower, Linnaea borealis, also blooms in early to mid-June. I am growing it on an artificial bed of sandy planting mix from seedlings I bought from Nordic Natives near Duluth. Yes, seedlings, the nurseryman assured me. This plant is easily grown from cuttings and much harder from seed, but I was glad to get plants less homogeneous genetically than clones from cuttings. |
Two views of Columbine, Aquilegia canadensis,
flowers. This is another plant that's native to my land and is so
common, that I've previously neglected to photograph it.
Columbine self-seeds readily here, but I also sometimes collect the
black seeds and scatter them where I would like more plants. |
Geranium maculatum, wild geranium, also blooms in early June and is a magnet for butterflies and other pollinators. I'm no entomologist, but I think the insect at left is an Arctic skipper, Carterocephalus palaemon, and that at right is a mulberry wing, Poanes massasoit. |
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Left: Meehania cordata, Meehan's
mint, is a native of the central Appalachians but does quite well here
and is forming a groundcover under a balsam fir tree. Right: Seedlings of our native Clematis occidentalis ready for planting out in our woods. |
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Great St. John's wort, Hypericum ascyron,
at left, blooms in mid-July, about the same time that showy
lady's-slipper flowering is winding down. This species grows in
the same habitat as these orchids; I've seen it with them in
moist roadside ditches in Koochiching County, the next county north of
me. I started my plants from seeds sent me as a bonus included in
a plant order from Morning Sky Greenery. At right, blue vervain, Verbena hastata, also likes damp ground and blooms in mid-July. The individual flowers bloom sequentially making the plant attractive to our eyes and to pollinators for a couple weeks or more. |
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The showy berries of Sambucus racemosa or red elder ripen from early to mid-July. I've had visitors remark that "Surely that shrub isn't native."
Indeed it is. It springs up quite often under taller trees.
Birds including robins and waxwings love the fruit, and I suspect their
pooping out viable seeds is the reason the shrubs appear under trees. Prairie onion, Allium stellatum, is also native to my county, but is more common in the prairies of western Minnesota. The species blooms in August here. |
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By mid-August, the meadow is really beginning to color up. Steeplebush, Spirea tomentosa, left, is in full bloom, and so is Lobelia siphlitica, the great blue lobelia. I live at the very northen edge of the steeplebush natural range in Minnesota,
and the plants seem unduly set back during winter. The blue
lobelia, also native here, fluorishes and self seeds abundantly in my
meadow. |
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Physostegia virginiana, false dragonhead, left, also enjoys the damp meadow soil and grows well in the company of lobelias and showy lady's-slippers. Scutellaria incana, hoary skullcap, at right, is less fussy about soil moisture, but does like several hours of bright sun daily. The plant grows over a meter tall and is a pollinator favorite at the end of August. |
At the end of August, not all the color
is from flowers. At this time the fruit, left, of Jack in the
pulpit, is fully ripe but the berries are soon harvested by hungry
critters. Our native bottle gentian, Gentiana andrewsii, is in full bloom at the end of August. The flowers never do properly open, but large bumblebees are strong enough to force the petals apart to gain access; watching the bees do this work is very entertaining. |