Oh no… Spider Mites!

2-spotted-spider-mite-whitney_cranshaw-colorado-state-university-bugwoodorgMy houseplants had been looking fine all summer, but now they were obviously ailing. No leaves were drooping, no obvious critters were chomping on the leaves. It was more of a general sense of decline—and a dappled, grayish pallor to the foliage.

Closer inspection revealed that many of  the V-shaped joints between leaf petiole and stem were filled with minute webbing. My skin crawled. My plants were infested with spiders! To be more accurate, my plants had spider mites. These tiny bugs are not insects. They are arachnids, just like spiders, scorpions, and ticks. Like spiders, they have two body parts and eight legs. Unlike spiders, all of whom are predators, spider mites are more like vampires. They suck plant juices.

(more…)

Carrots

800px-Karotten-1Carrots thrive in my garden. I have sandy soil that is dug and amended about 18 inches deep. The sawdust I added years ago is now dark humus. The roots are safely underground, and when hailstones pummel the ferny foliage it bends rather than breaks.

Growing carrots is easy, once they germinate. When planted in cool soil, the seeds can take three weeks before sprouts appear. Yet, if you wait too long, it’s very difficult to keep the seedbed damp as the weather warms. My solution is to plant around May 1 – 15, then use a drip irrigation mister attached to a timer to keep the soil from drying out.

(more…)

The Other Golden Tree

lah_3322What comes to mind when I describe a tree that has heart-shaped leaves, is in the poplar genus, grows well in Colorado and turns a brilliant gold in the fall? Chances are, you didn’t immediately think of cottonwoods. Yet, when it comes to putting on a show, cottonwoods are every bit as spectacular as their close kin, the aspen. In many ways, they are the other iconic Colorado tree. Find any stream, pond, or irrigation ditch, and chances are there will be at least one cottonwood growing next to it. They are riparian trees, and prefer to have their feet wet.

(more…)

Helping Birds Through the Winter

mountain-chickadee_blkforestco_20100324_lah_1150The tiny bird fluffs its feathers against the cold, while the north wind whips sleet into the pine branches surrounding its perch. With all water sources frozen, it has to use precious body warmth to melt the snow it eats. Last year’s crop of seeds is buried under a layer of white. Wild birds are amazingly hardy creatures, but even the sturdiest Mountain Chickadee (above) finds conditions like these a challenge.

There are a number of ways we can make our yards more hospitable to wintering birds. They need food, water, and shelter to survive. With increased urbanization, all three of these are becoming more scarce, so our efforts may make the difference in whether or not a bird survives until spring.

(more…)

Amazing Insect Images

You have to see these photographs.

I am very aware that there are hundreds, if not thousands, of emails making the rounds, not to mention blogs and other websites, all with cute or unbelievable photographs in them. This is not one of those.

Well-known photographer Igor Siwanowicz is in a class by himself. If I can manage to create photographs half as incredible as his are, I will consider myself an unbridled success.

The above link takes you to just 60 of his close-ups of insects and other small creatures. Each one is a work of art. Please take the time to look. You’ll be so glad you did.

Blooming Seedheads

seedhead_emeraldvalleyco_20090630_lah_5364xc4x6Some are ephemeral, shattered by the slightest breeze into a thousand tiny parachutes. Others hang on all winter, beautifying the garden like subdued flowers. At this time of year, with most flowers past their prime, seedheads come into their own.

When creating a landscape, designers usually consider shape and form, colors, texture, flowers and leaves. Rarely are seedheads part of the equation. But in a climate such as ours here in Colorado, many plants are dormant at least as long as they are in active growth. Their winter appearance matters.

Plants with persistent seedheads abound. Just as when we combine flowers of differing shapes and colors to produce a pleasing synergy, we need to consider the color, shape, and texture of seed heads.

(more…)

Don’t Feed the Animals!

rmnp-co_rmnp-co_lah_2124

The large sign was front and center, but no one seemed able to read it. The scenic turnout was crowded with retirees, young couples, and other tourists. Chipmunks scampered over the rocks, gorging on Fritos, sunflower seeds, and bits of doughnut. Clark’s Nutcrackers swooped down to nab the handouts before the rodents could grab them. There was even a bird perched hopefully on the sign. What do you mean, “Please, don’t feed the animals”?

(more…)

Plan Now for Spring Sanity

garden03-plan-lahAre you tired of gardening? We’ve had a longer-than- average growing season this year, and the weather is still warm enough to encourage flowers to bloom and pumpkins to turn orange. If your kitchen counter is piled high with zucchini, and you’re actually getting a tad tired of vine-ripened tomatoes, this is the perfect time to plan next year’s garden.

Most gardeners wait until spring to decide what to grow. This is a dangerous mistake. In spring, we’ve been staring at a brown and dead landscape for the past many months. Anything green seems like a miracle.

(more…)

Quaking Aspen in the Landscape

populus-tremuloides-aspen-fall-color-gleneagle-area-18oct2005-lah-018Stands of bright gold aspen shimmering in the sunlight are a spectacular sight, so it is no surprise that many people plant aspen in their home landscapes. Sadly, aspen is probably not the best choice for local gardens. The same qualities that make aspen perfectly suited for colonizing mountainsides denuded by fire, rock slides and avalanches create problems in more constrained spaces.

(more…)

A Lewis and Clark Day

lewiss-woodpecker_turkeycreek-ftcarson-co_lah_0107For the first time in recent memory a flock of Lewis’s Woodpeckers has taken up residence near Colorado Springs.  Only 11 miles south of Colorado Springs, they are busy harvesting acorns in the picnic area at Fort Carson’s Turkey Creek Recreation Area. These uncommon (at least along the Front Range) woodpeckers are attracting every birder in town. A couple of friends and I made our migration at dawn two weeks ago, hauling binoculars, spotting scopes, and at least 50 pounds of camera gear. We weren’t disappointed.

(more…)