Showing posts with label walnut. Show all posts
Showing posts with label walnut. Show all posts

Thursday, September 10, 2015

Go Nuts!

Many walnut trees are very unceremoniously losing their leaves... no flash of color, just leaflets turning brown and falling inconspicuously to the ground.  Those that bore nuts this year have dropped some, but have kept most on their branches so far.  Without leaves to hide them, they look like jewelry adorning the branches.  

Black walnuts bear nuts alternate years.  It's funny, because I never knew that despite growing up with huge black walnut trees -- my parents yard has two of them... and they seem to be on alternative schedules, so we always had walnuts to substitute as baseballs, golf balls, and whatever other sort of projectiles we imagined up.  It wasn't until I took a tree class a few years ago that I learned that they were on alternate-year schedules!  (I guess I'm not always the most observant nature nerd...) 
Currently, I don't have a mature walnut tree in my own yard, though I have one little one that we're letting mature. But the neighborhood must have several because I am constantly pulling walnut seedlings up from the most inconvenient of places.  Squirrels seem to especially like to bury them in my vegetable garden (good soil to dig in!).  This would be a terribly place to have a walnut tree; besides from the shade, the juglone that they release into the soil is toxic to many other plants, including tomatoes, peppers, potatoes and many berries!  (Note... the toxicity zone for mature trees is is usually a circle around the trunk with a 50 to 60 foot radius.  As I mentioned, my parents have two very large trees... this may help explain why my feeble attempts at gardening as a young person always failed.  Though I suspect there were other factors.  Full shade.  Bad soil that I didn't know to amend.  Complete failure to follow through.  You know...)

Tuesday, April 13, 2010

The Daily Grind

It's funny how time and circumstance change our perspective immensely. Two months ago, in the midst of reporting on changing ice crystals, if I could even find a change in them, I would have given anything to have one tiny leaf, little emerging fiddlehead... anything to write about. Now, with embarrassing riches of change every hour of every day, I don't seem to want to write about something unless it's a magnificent new burst of color... I check the marsh marigolds for yellow blooms, but am a day or two early yet. I check the mertensia for their tightly-closed purple buds to turn blue, but am early there, too. And so I don't write. Even though the walnut trees are leafing out, significant not just because all leaf-outs are significant, but because compound leaves are usually slower than their simple friends.

I skipped these periwinkles entirely just because they aren't wildflowers or something I planted -- they bloomed last week. I didn't tell you that the bloodroots, which I chronicled from bud to blossom and some steps in between, are now spent, their pristine white petals littering the floor and creased with the brown of death. I didn't mention that my 4 mayapples have turned to 14, that hepatica, one of the first spring ephemerals to show their stamen, are still blooming strong. I skipped the reddish leaves of the queen of the prairie emerging from the blackened earth. And really? If I tried to describe the changes in the serviceberry, I'd practically be at a loss for words, anyhow -- they are different every day, but until I see an actual flower, what can I say?

I'm not sure, in the end, if I'm spoiled by the wealth of the season, or if I'm frustrated by my lack of words to describe it. See, I feel as though, in the second year of this blog, constant snapshots and factual reports of blossoms won't cut it. I want to say something every time I write, and I just don't have that much to say about phenology each and every occurrence. I notice them, I celebrate them to myself... but I don't always have words. Plus, there are a lot of gray areas. Do I report this golden Alexander flower even though the rest of the plants -- even the rest of the flowers on this plant -- look about a week away from wearing yellow?

And then there's things like this...
I don't have any clue what this fern is. We've planted a large variety, the tags are all gone, and it won't be until real fronds emerge that I have any hope of IDing them. So what do I call it?

You'll pardon my complaining about issues that aren't really problems at all... it's a lovely day, week -- enjoy all that's happening out there!

Sunday, July 5, 2009

Garden Walk

Purple-flowering raspberry
Today was spent at the Chicago Botanic Gardens, a lovely but crowded place to spend a summer afternoon. Of course, they have tons of exotic plants meticulously cared for, but for the most part I am going to focus on natives (and insects). I sat and sketched a purple-flowering raspberry... the type of native that you almost never see in the actual wild. Then I took pictures of the flowers (above) and spent flowers (below) to show the color and texture, which don't come across in the sketch. About an inch across, the flowers are strikingly lovely, and they grow in the woodlands, where so many flowers have already bloomed (and are white, anyhow). It's nice to see color there in July.

This little damselfly is called... ready for it?... an orange bluet. Yeah, I kinda think that's a stupid name. I mean, why not an oranget? (I know... it's to communicate its close relationship to the blue ones. But it still sounds silly to me.)
We have already seen the blue dasher (remember the female is not blue at all, but rather stripey and black and yellow). But normally the odonata pictures have whatever possibly ugly background the thing will sit still on for a moment. It was a treat to find one sitting still on such a pretty lily.
Black walnuts are forming walnuts. I have 2 small black walnut trees in my yard, but they are both young, and both the product of squirrel-plantings. Although one is taller them me, it hasn't yet produces any nuts. I'm not sure how old they have to be. Plus, walnuts only produce their nuts every other year, so...
Green Dragons are closely related to Jack-in-the-pulpits. I think they have a great shape and I really, really want one in my yard. But I have never found one available in a nursery or native plant sale. So I guess I have to be content with looking at other people's when I see them.
False Solomon's seal getting some berries.
This plant was in the native area at the gardens, but I'm not sure if it is one -- I've never seen it before. It was vining and acting as a fence cover. It's common name is Dutchman's pipe. Can you see why? (And why do the Dutch always get these common names? I mean, do their pipes look more like that than other people's pipes? I would call it detective's pipe, a la Sherlock Holmes.)
Indigo, already getting seed pods at the bottom of the flower stalk there...
Solider beetle marching on.
Purple coneflower close-up. You can see that a few of the flowers are displaying pollen near the purple petals. Coneflowers, like daisies, dandelions, sunflowers, and many others, are composites. People think of them as individual flowers, but actually they are clusters of many, many tiny flowers all working together. The flowers on the inside (like the yellow part of a daisy) are the disc flowers; the ones with the large petals surrounding them are the ray flowers (the white part of a daisy). Each individual flower has one pistil, connected to one egg, and will form one seed. If you pull one out, on most species, you can see its one petal, pistil, and tiny stamen. The flowers bloom in succession -- there will be rings of them that show their pollen, and as time goes on, the blooming ring moves. That's why a lot of these flowers (or clusters of flowers, really) bloom for so long. When I teach students about composite flowers, I always tell them they now know something about dandelions and daisies that their parents and most people they pass on the street don't know!
This is not a native, but I thought it was pretty neat so I'm including it. I like how it gradually changes color from bright orange to white. This was in the bulb garden, where I don't believe I had ever been before today despite many visits to the gardens.
Also not native, but I thought I'd include a rose. I used to dismiss roses as common, the flower you'd see everywhere and give for every holiday. I wanted something with more character and more local to my place. But honestly... I see the attraction. They're beautiful, they smell delicious (they're also edible) and they bloom for a long time. They come in all sorts of colors; I am attracted to the orange ones like this one. I have 2 rose bushes in my yard, which I didn't plant and do not care for at all. And yet, one of them blooms from June to September. (The other is sort of buried in queen of the prairie and goldenrod, and maybe won't survive too much longer with the neglect I heap upon it.)