March Flowers

Populus tremuloides - Aspen @DBG LAH 184As I write this, the temperature outside is 10 degrees. Wind swirls snow into the air and howls around the eaves. It’s hard to believe anything is in bloom. Yet, some Colorado plants choose March as their best time to reproduce. Specifically, many trees are currently in full bloom—and I bet you haven’t noticed.

Unlike the showy flowers we grow in our gardens, the flowers of cottonwoods, junipers, and elms are not designed to attract pollinators. Rather, they rely on wind to disperse their pollen. It’s a hit-or-miss proposition, which is why these flowers produce clouds of the stuff—enough pollen so that some lands on another flower’s pistil, and plenty left over to aggravate our eyes and noses. It’s the flowers you don’t see that are out to get you.

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Audubon’s Corkscrew Swamp Sanctuary

CorkscrewSwampSanctuary-FL_LAH_6275Florida is a birder’s paradise—if you don’t count the mosquitoes, alligators, fire ants, and other hazards—and one of my favorite Florida birding spots is Audubon’s Corkscrew Swamp Sanctuary. Located more or less in the middle of nowhere, just north of the Everglades, the closest place to stay is Bonita Springs, south of Ft. Meyers on Florida’s west coast.

The 13,000 acre sanctuary preserves the largest remaining stand of old growth bald cypress in North America, along with plenty of plants and animals. I arrived shortly after 7 am, when the 2¼ mile boardwalk opens, and spent the next six hours watching wildlife, taking photos, and ticking off bird after bird.

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True Blue

Papaver_Blue Poppy_LakewoldGardens-WA_LAH_0564_fsLike many gardeners, I have a “thing” for blue flowers. Lobelia (below), Blue Mist Spiraea, cornflower (Bachelor’s Buttons), and Borage all find a spot in my garden. I’d love to include Himalayan Blue Poppies, hydrangeas, and morning glories but they don’t do as well in my soil and climate. (The poppies need constantly damp soil, hydrangeas need acidic soil to turn them blue plus they’re not hardy enough. The morning glories do well in my greenhouse, but outdoors they usually freeze before them get around to blooming.)

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Come See My Photos!

Lake Agnes_COStateForestSP_LAH_8222 p_filt 24 x 36 gallery wrapI am ridiculously excited. Mission Coffee Roasters and Cafe, offering the best coffee in Colorado Springs (and maybe the world), is hosting my photographs from now through the end of April. There are over a dozen prints of all sizes, from an 8-inch square framed portrait of a Flamingo to huge, 2 by 3-foot gallery wraps of some of my favorite landscapes. They’re all on display, and they’re all for sale.

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Seeds: Plants in Suspended Animation

Last month we talked about plant sex. If you missed that post, you can read it here. I’ll also post the same diagram from last time, from the University of Illinois Extension, so you can refer to it as we go along:flower12Imagine that the flowers in your garden are in full bloom. (I know, it’s still winter, but you can pretend.) The bees have been busy, and pollen from an anther has arrived at another flower’s stigma.  Now what?

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Clean-shaven Irises

Iris hyb_XG-CO_LAH_6240Colorado gardeners are so familiar with Bearded Irises (Iris germanica) that we tend to forget there are any others. It’s true that Bearded Irises do exceptionally well in our climate and soils, but they won’t bloom for several more months. Two smaller relatives—Iris reticulata and Iris danfordia—are blooming now. Why not grow them as well?

Iris reticulata and I. danfordia are collectively known as Dwarf Irises. You may also see them labeled miniature irises or rock garden irises. Iris danfordia is a sunny yellow with brown specks; I. reticulata comes in shades of blue, purple, lavender, maroon, white, and yellow. It has bright yellow and/or white markings on the petals. This species has a number of named cultivars, including ‘Harmony’ (deep  cornflower blue) and ‘J.S. Dijt’  (very deep purple). All the photos on this page are I. reticulata. (Hybrid irises typically sold as “Dutch Iris” are larger, and bloom later in the summer.)

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Where (plant) Babies Come From

Every spring, gardeners go out to plant. We prepare the soil and carefully bury a tiny seed. We might water, if the soil is dry. Mostly, we watch and wait. We fully expect that seed to germinate and grow to maturity. But what is actually happening beneath the warming soil? What is a seed, anyway? How does it know when to break dormancy and germinate? How does it know which way to grow? Since spring is approaching, I thought I’d write a series of posts on seeds—where they come from, what they are, what happens to make them grow. (more…)

Common Birds

Common Goldeneye_ShorelinePark-MtView-CA_LAH_9074_filteredThere are a lot of birds with “Common” in their names: Common Goldeneye (right), Common Loon, Common Raven, Common Murre, Common Tern, Common Yellowthroat, and so on. Some truly are common— the Common Gallinule is one of the most widespread birds in the world. Others, such as the Common Eider, are only found in remote areas. Perhaps they’re common in their range (the Common Eider is considered a species of least concern), but they’re certainly rare or nonexistant where I live.

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