Showing posts with label ephemerals. Show all posts
Showing posts with label ephemerals. Show all posts

Wednesday, May 23, 2018

The Month Spring


The Weather
 
The last spring snow melted in the gardener's lot the night of May 10th. It will now be in the nineties.


The Farm(s)

On the ninth, I had a moment to look on the garlic, strike the weeds with a hoe. Never before have I seen the garlic so small so late.



The effervescence of lambsquarter and thistle is contained with mats of semi-wet straw remaining from last fall.


The Greenhouse

Three rows by five of ear leaved brome, Bromus latiglumis, out front of 4 rows of bottle brush grass, Elymus hystrix, and three rows of silky wild rye, Elymus villosus. An ability or want to grow in the shade is a commonality among these monocotyledonous Poaceae. These will likely be established on the culvert embankment, partially collapsed last fall, once restored.




It takes an especially observant person, and some years of experience, to decipher one seedling's visual cues from another. Identification -what is that? Dicotyledonous plants, with pubescent stems and leaf edges, slightly wavy heart-spade shaped leaves, pale green, growing thickly (indicating small seeds to the planter of seeds). This blindness to leaves and stems, the miniature, and impatience allows many undesirable plants to survive the hoe.  Refining possibility by my seed order leaves only Campanula americana, or Tall Bellflower. When I return from Cedar Creek, the tag will tell how experienced I am.



Blue lobelia, Lobelia siphilitica, whose seeds are only a fraction of a millimeter, have a stellar germination rate. Competition must be the thinning mechanism.  These seedlings are for the northern edge of the great swamp, that two acre depression of drowned trees, duckweed, and fluctuating water levels toward the back of our woods. On that partly shady slope -weedy garlic mustard, thistle, canary reed grass and me. I've got black plastic on part of the water's edge covering canary reed grass, and been hoeing then planting Iris versicolor, spotted joe pye weed, blue vervain, big blue stem grass, and others. The seed bank of garlic mustard and root network of thistle is deep, while canary reed grass forms dense, fibrous mats that are bears to pull, but there is also a surprising amount of diversity in this highly disturbed site at the edge of a former commercial gravel pit.



Ephemerals

Hepatica, Anemone americana, trailside, Cedar Bog Lake trail, May seventh Cedar Creek Ecosystem Science Reserve.



Large flowered bellwort, Uvularia grandiflora, like many ephemerals growing in our woods, had a prolific season. Is this is due to winter weather resembling winters these plants have evolved by? Last year, after yet another overly warm winter, I stumbled upon one, maybe two bellwort. This spring there are possibly dozens of clumps scattered in previously barren understory sites. Our only known patch of trillium, nibbled by the hungry deer this spring, now has peers. A display of randomness that throws off any rational sense of seed distribution and opens us to the potential of seeds storing in ground until conditions are right, to a migration of seeds via ants and mice, and, as is the case with trillium, to the slow process from fruit to flowering plant. A warming climate, should it create a warming winter here, won't be hospitable to these spring ephemerals, more likely favoring the weedy plants that take advantage of disruption and do not have such particular requirements for germination.



Nodding trillium, Trillium cernuum.


 

Saturday, April 30, 2016

Ephemeral Woods


The first wave of ephemeral flowers is waning, including the last of the Bloodroot, above, now replaced by a single, giant leaf for capturing the diminished sunlight of the greening woods.



Now, Wood Anemone, Anemone quinquefolia, can be seen in clusters, although not always in flower.



Here, a pink-hued Wood Anemone flower next to the inflorescence of Pennsylvania Sedge.



 And here, in white.



I am most excited to find large patches of Cutleaf Toothwort, Cardamine concatenata, on the northeast facing slopes, under the dying oaks and growing sugar maples.




I've become critically aware of the value of dying trees and fallen timber to the continuity of all life within the woods.



A tree growing for over a century dies (I've counted rings). The loss of leaves allows sunlight and additional moisture.



Maybe the tree is blown down in a violent summer storm or felled by constant gusts behind a strong winter cold front. As it falls, its massive, dense wood contorts and dismembers younger trees on its way down, creating an even bigger hole in the canopy.

Seeds that have moved via wind, runoff, or even more so by insects and small animals may be well placed, lying in wait for this opportunity to sprout. But you didn't notice because all that concerned you was the giant that came crashing down. A couple of years or more later, the presence of the fallen giant less prominent, there in the clearing is something new.



Sunday, April 3, 2016

The Woods Today

Back in NYC I might take a walk from time to time, but more often than not it was for the purpose of getting somewhere that I might find myself on a walk. Today, after gaining some ground on research for my (other, new) summer course Shipwreck of the Minotaur at the Mayapple Center for the Arts and Humanities, I chose to take a walk through the woods with some purpose in mind, but mostly to get out of doors for an hour. I did need to check on the sap buckets, as cooler weather has extended our sap season, and also to check on my Easter day's garlic mustard eradication project around the back slough.


I've kept my eye on the Tradescantia spp. that I transplanted from Brooklyn last year in a new garden where the old lilac used to dwell. It looks to have survived. The same garden is now home to the old Brooklyn 'New Dawn' climber rose (a rose that has seen four different yards over its years), a sedum I found growing here in the woods, Dicentra eximia from Brooklyn too, and whatever else was growing there that we've decided to allow (and hopefully not that horseradish I did my best to dig out).



In the front yard, all varieties of garlic are now soaking up the sun. Incidentally, these are not German Hardy, but an artichoke variety, possibly with 'giant' in the name, that were shipped gratis, likely because of poor size thanks to drought and fire in the garlic seed producing region. There are as many commas in that sentence as garlic in this row, but my point is that the sign is a stand in.



I headed into the woods, although the wind made for a biting chill and a hazardous walk through the ready-to-fall. So much dead wood squeaking and creaking like a brig on the open seas, I hesitated to pause for the earliest of ephemerals like Virginia Waterleaf, Hydrophyllum virginianum or the mystery plant, below, that caught my eye as I hiked off path to navigate a significant enlargement of the water line in the back slough.





I was motivated to get back to the slopes of the slough to check on the garlic mustard that I chose to spray with a low percentage mix of glyphosate and water last Sunday. Spring is the time to deal with garlic mustard, particularly March and the earliest of April. Virginia Waterleaf, ramps, some rosa species, a few asters, and other early, less pernicious weeds are coming up and I have no desire to affect those in the act of ridding the woods of garlic mustard. In these zones hundreds, probably thousands, of garlic mustard seedlings are sprouting from the seed bank. It was not an easy decision to spray, especially within a yard of the slough's water line. And I am frustrated to report that after six days the results were not significant. Most leaves were mottled, but the plants were not in the state of distress I would have expected. I've considered that I may need to apply a second course, although I am not happy about that. It was necessary to do so, even with a much higher percentage of glyphosate, on the buckthorn "hedge" growing alongside the garage pad. What I have to consider is the compression of the wet soil in spring. It appears to me the less foot steps, the better, especially after the frost heave has done such a nice job of loosening, aerating, and draining the soil surface.



In the past I thought garlic mustard didn't do well in flooded soil, and maybe it won't if the slough remains flooded. However, what I've seen is that in early spring the ice melts and freezes and this heave extracts the garlic mustard from the mucky soil. It then floats, roots and all, in the spring melt water, preserved in a cool water bath until conditions improve. At the water's edge the leaves and stems of garlic mustard are bluish gray to the deepest purple and often hard to spot against the dark water. The garlic mustard a foot or two away, on drier land, have some purple to the stems, but the leaves are quite green. So green, in fact, that it is a little painful to pull or spray at this time where you find yourself longing for the green of spring.

So what happens to this water's edge garlic mustard? Does it die? I don't think so. Many of the plants, some of which I simply scooped out of the water and some which were easily pulled from the muck, had the biggest roots. Garlic mustard is a biennial, so last year the seedlings emerged and grew strong, despite the waterlogged soil, and this year they are ready to grow and set seed. I'm not willing to wait for the sake of observation, yet I am sure many will escape my vision or reach, and I will be a witness to their success.

As I make my way around the slough, eyes to the ground, I think much about what good the garlic mustard could be doing. What species make use of it for cover or for food? Does it stabilize the soil on the wooded slopes? Is balance achievable? Is garlic mustard simply symptomatic of a woods so degraded by other culprits (err, humans, for instance)? In other words, how necessary is the work I've begun, and am I causing more harm than good? And, you know, I like questions.

If you would like to see more photographs of the woods, follow me on Instagram @frankmeuschke where I post regularly under the hashtag #thewoodstoday.






Sunday, May 31, 2015

May Flowers



It is the season of the oak gall wasp, bungeeing caterpillars, and relentless paper wasps. At night its June bugs bouncing off screens and, tonight, the first lightning bugs. We have been miraculously without mosquitoes -no one's complaining.



In the woods Red Columbine, Aquilegia canadensis, bloom.



It's a bit regal



In its dusty crown.



The first sight of the Woods Geranium, Geranium maculatum, is always a surprise in the shadowy under-canopy.



Geranium grows throughout the woods, but only one here, two there. In the area I call the council circle (laughably and yet to be introduced here) the geranium grow profusely.



Virginia Wetleaf, Hydrophyllum virginianum, has been in flower for over two weeks now.



It's pale purple mass of flowers create glowing, floating dollops wherever it grows (and that is nearly everywhere).



Tuesday, May 12, 2015

Spring Ephemera


Too much woods and too little time.


I am excited to find ordinary ramps, Allium tricoccum, the kind that grows in dense matts, has larger leaves, and reddened stems in a far corner of the woods, just below the road, next to an ash tree, Virginia Wetleaf and Wood Anemone. I've looked in all corners by this time, and this appears to be the only patch making the common ramp the rarer of the two in our woods!



In other ramp news, this patch of A. burdickii appears to have been chomped by deer with good taste.


At the edge of the north slope, Large-flowered Bellwort, Uvularia grandiflora. Could its wilted appearance be a defense against browsing deer?



According to Illinois Wildflowers: "The presence of this plant in a deciduous woodlands is an indication that much of the original ground flora is still intact." That's good news, but it's not the whole story in our woods. I do think this bellwort is another worth trying to cultivate.



The quantity of Viola species makes identifying them a hassle, at least for busy guys like me. They grow everywhere -in the lawn, in the gardens, in the woods, on the old farm roads and paths. They are lovely. This one might be Northern Bog Violet, Viola nephrophylla.



We have blue, white, lavender, purple and yellow violets growing all around. Above, Downy Yellow Violet, Viola pubescens.



Jack In The pulpit, Arisaema triphyllum, are coming up throughout the woods.



Jack can change to Jackie from year to year, depending on reproductive success in the prior year. According to Minnesota Wildflowers: "Males tend to be smaller than females and have a small hole at the bottom of the spathe which allows pollinators to escape (with their pollen) more easily. Female plants lack the hole and pollinators are more likely to become trapped, better ensuring successful pollination." Pollination leads to the multicolored fruit seen here.



Wood Anemone, Anemone quinquefolia, growing in the drier, upslope woods near the old tractor road. 


In another, forgotten location, a pink variety of Wood Anemone.


I spotted this from across the bridge. Lousy phone photo, but maybe you can help ID it. The leaves are reminiscent of Red Elderberry. It is a pretty weak specimen, looks to be damaged by limb-fall, and is growing under a canopy of cottonwoods.


Walking the old tractor road, pulling buckthorn, I leaned in to pull this one until my vision kicked in to halt me.



A nest of baby spiders, no idea what kind, but possibly an orb weaver type. An ephemeral of another kind -off into the world younglings, and do your good work.


__________________

The greatest, visible threat to the woods and its ephemerals is the invasion of the biennial herb Garlic Mustard, Alliaria petiolata, and the shrub or small tree known as Common Buckthorn, Rhamnus cathartica.


In this fine looking scene it is easy to forget that it is greened with an army of mustard only a week away from blooming. I've begun pulling it out as I walk through the woods, but this process eats time quickly and there is always more mustard to be found! I may have to wholesale cut them back with a weedeater or sickle just to stem the tide. As is so often the case with strong weeds, these break at the root only to regrow. Any gardener knows what happens then -it simply grows back even faster, setting flower and seed on a smaller, harder to pull plant. Garlic Mustard has a 5-7 year seed bank, but it should get a little easier each year.



Garlic Mustard is bad, but nothing in our woods is as challenging as Buckthorn. Every fallen tree is another opportunity for this plant. While this corner has been a Buckthorn stronghold for many years, it really took off after a great White Oak toppled in a bad thunderstorm four years ago. It now grows on the trail as much as to the north and south of the trail.



Buckthorn can become an impenetrable thicket above and below ground. A tangle of fibrous, tough roots chokes out plants below the soil and a dense cover of leaves smothers ephemerals and low growing shrubs from above. Although many young saplings die back in winter, each sprouts new leaves from the lower stem and ground each spring. I hand pull up to 1/4-inch diameter twigs in advancing areas, but in established "groves" larger shrubs and twigs must be dug out, doing further harm to the plants that may have coexisted thus far.

Within the great wetland, large Buckthorn grow on the slightly higher ground occupied by the beautiful Red Osier Dogwood and Pussy Willow. Its seed is dropped by perched birds, which then sprout and overtake the dogwoods and willows. I haven't seen it to go head to head with cattails or get a sure foothold in the ephemeral pond of the back swale. In fact, after last year's flooding, I see many small upstarts didn't sprout this spring. Can we flood them out? If not water, then I love the idea of burning them out, although this would be hard to do safely.

Forestry experts, ecologists, park managers, and many others often discuss the advancing Buckthorn and Garlic Mustard as an ecological issue, a problem of "native" forest habitat. Surely it is, but for me this is a gardening problem. Intellectually, I agree with the experts, but my motivations are less than pure. I simply don't like the look of a Buckthorn monoculture and prefer to be able to see through the woods. I like surprises, yet Buckthorn and Garlic Mustard offer none other than the ability to show up in a previously unheard of location. It may be that ecological problems are more easily taken on when we believe we act for our own interest.




Friday, May 1, 2015

Cutleaf Toothwort

Images of the Eastern Forest native ephemeral Cutleaf Toothwort, Cardamine concatenata growing in our woods.





Saturday, April 25, 2015

Ramp On

Ramps! I'd forgotten about them, curious as that is because I did have plans to plant them at some point in the future. As with any forage, I questioned my instinct, and kneeled down for a leaf tear. Unmistakable onion scent, however more, um, woodsy, earthy, funky even, with the slightest floral essence.  The taste? Mild, earthy onion and exceptionally sweet (especially after the 30 degree nights). Our ramp is Allium tricoccum var. burdickii, a contested species or variation of the Allium tricoccum found at ramp festivals of Appalachia and farmers' markets of the North American east.

I stood admiring my patch, how wonderful the woods can be, until the creaking timbers above my head urged me on. As I continued my walk I discovered another four or five small patches. A number low enough to recall each without resorting to markers or maps. Consistent preference for slopes (prompting Betsy to humorously suggest it as another origin of its name) and well-shaded, summering sites suggested that they should have blanketed our shady, sloping woods.



The next day, cool and damp after a decent rain, I stepped into a woods of rain softened, pliable leaves under foot. I floated. Squirrels and chipmunks went about their business unaware of my approach, but wary were the ducks that fluttered into flight the moment the chorus of frogs went silent. No matter, I wasn't out in soft shoes and sweater to see the ducks, I was out to collect a few ramps for dinner.

I began to spot more and more ramp colonies, in all corners of the woods, although mostly out back and along the south-facing side slope. They grew under most species of trees, often near the trunk, nearly always on a slope, yet in one instance on a flat near the great wetland. In all cases an abundance of leaf litter, and in none was there any garlic mustard (although prevalent nearby in at least a couple of locations). There are so many patches that I, like a squirrel forgetting his buried nuts, can hardly remember a portion of them. This is for the best, as there is plenty for the two of us, and we must ensure the continuance of the species.



Our ramps belong to the variation burdickii. The common ramp grows in dense colonies, with relatively large leaves, and most strikingly shows red or purple coloration just above the bulb along the lower stem. A variation burdickii colony shows fewer individual plants, has somewhat shorter, more slender leaves, and does not show purple coloration on its all-white stem. Burdickii flowers significantly earlier than its counterpart and is also more likely to reproduce from seed due, in part, to the colony's open habit.

Along with the popularity of ramps in restaurants and home kitchens, they have become abundant at New York area farmers' markets and on foragers' tables. New York State has declared Allium tricoccum var. burdickii as endangered, placing it on its protected native species list. It cannot be legally wild-harvested, although Allium tricoccum is still open to harvesting (for now). Given the rarity of burdickii, it is unlikely that you will find much of it in New York, but if you do, don't harvest.

If you find yourself salivating over a patch of ramps, check for a dense colony habit, then pull away some soil to look for purple coloration on the lower stem. If you're sure you've got the harvestable ramp, only pluck a few whole plants from each colony, or better, just clip a single leaf from several plants. Ramps take several years to mature, and several more if the colony is severely depleted, so please contain your harvest zeal. The bulbs may be four inches below the soil surface, so dig deeply with a long, slender trowel without disturbing or severing several neighboring bulbs. Do not trample ramps or other plants on your way to them and be mindful of seedlings along the edges of the colony. Finally, beware of causing soil erosion on the wooded slopes ramps prefer.

In our woods we will tread lightly, doing what we can to minimize competitors like garlic mustard, Alliaria petiolata, and take a measured harvest. Tomorrow I'll cut a few new leaves to eat with eggs. Sure, I cook, but here's a local chef with the real ramps recipes.