Spring Forward

The flowers of late winter and early spring occupy places in our hearts well out of proportion to their size.

~Gertrude S. Wister

The change in our clocks this past weekend is one of the ways most of us know that spring is on the way in spite of the cold the past few weeks. Another are the first truly warm days like we are now having. But, for me, I know it is spring when I discover the first wildflowers of the season in our woods. One of the earliest is one of my favorites, the diminutive Spring Beauty, Claytonia virginica.

Spring Beauty

Spring Beauty (click photos to enlarge)

I saw this one yesterday afternoon, just barely poking its flower head above the leaf litter as I was walking through the yard. I immediately stopped and thought, it really is Spring! I got down on my hands and knees to take a closer look at the delicate beauty of the plants’ five petals. The petals can be quite variable, ranging in color from white to pink, but almost all have pinkish lines which appear to converge on the center of the flower. My flower has very faint lines, the so-called “bee guides”, which pollinators can see better than us. Research has shown that these lines on flower petals are used to guide the pollinators to the nectar when they visit a flower. A small ground-nesting bee collects the pollen from this plant and feeds it to its larvae. The aptly-named Spring Beauty Bee, and a few other species of small insects (especially a species of Bee Fly around here) are the primary pollinators.

Spring Beauty close up

And the pollen is quite noticeable on this species of flower – it is pink. You can see the pink pollen in the pollen baskets on the legs of the Spring Beauty Bee as it goes from plant to plant on warm, sunny days. The flowers tend to open mid-morning and close by late afternoon, and may remain closed all day on cloudy or rainy days. This helps preserve the pollen to increase the chances that a bee will visit on a sunny day and cross pollinate the plant.

Spring Beauty 2

Spring Beauty is one of the earliest of our spring wildflowers

In addition to the beauty and complexity of the flowers of Spring Beauty, it also has an edible small tuber which is quite tasty to us, and a variety of wildlife. It is a great small plant for your home garden as it is deer-resistant. It can add a splash of color to your woodland garden for a few weeks each spring, before the whole plant goes dormant. It then remains most of the year as only an underground tuber until you need another pick-me-up glimpse of a delicate spring flower after next year’s long winter. This tiny, often overlooked flower, is a perfect example of why we all need to become more aware of our native species and why we should try to plant local natives whenever possible. In today’s New York Times, there is a great op-ed by native plant guru, Doug Tallamy, on why natives are important, Take a look, it is a good read. Then get outside and learn more about native plants in your area, and consider planting some for yourself, and for your local wildlife.

 

 

 

 

 

Elk Garden

View toward Mt. Rogers from Elk Garden

View toward Mt. Rogers from Elk Garden parking lot

My Dad’s birthday and Mother’s Day are both the second week of May so I try to get home each May for a visit. As it turns out, it is also the prime time for a visit to one of my favorite areas in Virginia – the Mount Rogers National Recreation Area. Covering over 200,000 acres in southwest Virginia, the Mt. Rogers NRA contains four wilderness areas, mountain balds, high elevation spruce-fir forests, 500 miles of hiking trails (including a portion of the Appalachian Trail), beautiful mountain streams, wild ponies, and is adjacent to my favorite Virginia State Park, Grayson Highlands. But in early May, the place to be is Elk Garden. Easily accessible via Rt. 600, Elk Garden lies between the two tallest peaks in Virginia – Whitetop Mountain to the west and Mount Rogers to the east.

Lush herbaceous layer in the forest at Elk Garden

Lush herbaceous layer in the forest at Elk Garden (click to enlarge)

Each May I always enjoy traveling back in time to early spring (relative to the Piedmont of NC) as we climb the winding road to an elevation of about 4400 ft. Climbing the trail from the parking lot toward Whitetop, the trees are just starting to leaf out and various neotropical migrant songbirds can be seen flitting through the branches. But the show is down below, in the rich herbaceous ground cover lying between the boulders and bordering the numerous small streams cascading down the mountain. This is one of the richest wildflower displays I know and I always love to spend some time with my camera capturing their beauty. This year, the cool weather delayed some of the flowers so the balance of blossoms was slightly different than past seasons. Here are some of my favorites seen a few days ago:

Wake Robin

Wake Robin (click to enlarge)

Everyone seems to love trilliums. They tend to be big and often showy with bright colors. The name trillium refers to the “threeness” of these plants – three leaves, three petals, three sepals, and fruit with three ridges. The name, Wake Robin, refers to the blooming time of this plant (and other species of trillium) which often coincides with the return of robins in early spring. This particular species also goes by several other, less flattering names, including Stinking Willie and Stinking Benjamin, both of which refer to the unpleasant aroma of the blossom (go ahead, get down and stick your nose up to it the next time you find one). Lacking nectar, these flowers rely on deception to bring in pollinators which are primarily flies and beetles that are typically attracted to dead animals.

Wake Robin, red form

Wake Robin, red form

Wake Robin, yellow form

Wake Robin, yellow form

 

 

 

 

 

 

 

 

 

This species is primarily a red-flowered one, which, when combined with the foul odor, mimics decaying flesh which attracts the pollinators. Less commonly they have white flowers, and even rarer still, are yellow-flowered plants. The petals on all varieties tend to turn pinkish with age. The flowers of this species nod toward the ground making them somewhat less noticeable, although the distinctive leaves quickly draw your attention.

Trout Lilies

Trout Lilies (click to enlarge)

The bright yellow Trout Lilies cannot be overlooked – they stand out against the surrounding greenery for your attention as you hike. Only a small percentage of the plants usually flower in any season (some references say less than 5% typically). Flowering plants have two leaves whereas the vast majority in a population have only a single leaf. The upside down flowers close every night and the petals and sepals re-curve upward again every morning during their short blooming period.

Fringed Phacelia

Fringed Phacelia (click to enlarge)

High on my list of favorites is the Fringed Phacelia, a low-growing annual that can blanket the forest floor with a carpet of white that resembles a late-season dusting of snow. The delicate fringed petals reward any hiker that kneels for a closer look. Some species of Phacelia in the western U.S. apparently contain compounds that can itch and sting causing a skin rash similar to poison ivy and giving the plant the unkind name of Scorpionweed.

Spring Beauty

Spring Beauty (click to enlarge)

Spring Beauties appear to pop up from almost every available space in the ground cover at Elk Garden. They can be quite variable in the amount of color in the striped petals (this specimen was noticeably brighter than most).

Spring Beauty Bee

Spring Beauty Bee with loaded pollen baskets (click to enlarge)

They have a tasty edible corm and are the primary source of nectar and pollen for the aptly-named Spring Beauty Bee. This foraging bee looked like it was wearing pinkish chaps due to its full pollen baskets (Spring Beauty pollen is pink).

Wood Anemone

Wood Anemone (click to enlarge)

Like most of the spring ephemerals (those woodland wildflowers that bloom before the trees leaf out reducing the amount of light that reaches the forest floor), Wood Anemone has a short growing season of only a couple of months. Plants spend most of the year dormant as an underground rhizome. Studies have shown that these and many other spring ephemerals are now blooming earlier than they did just decades ago due to warming temperatures associated with climate change. One study of Wood Anemone showed they bloom an average of 15 days earlier now than they did in the early 1970’s.

White Violet

Violet

Yellow Violet

Violet

 

 

 

 

 

 

 

 

 

Violets are scattered all along the Elk Garden trail. In addition to the well known purple-blue colored species, there are white and yellow violet species in this rich cove forest. Violets have two types of flowers – open and closed. The closed flowers (called cleistogamous) are often partially hidden under the leaves and are self-pollinating, ensuring at least some seed production even in years of poor pollinator success.

Squirrel Corn grouping

Squirrel Corn (click to enlarge)

The plant that gives me the greatest delight when I find one along the trail is undoubtedly Squirrel Corn. The delicate, blueish-green foliage and unusual blossoms of this plant often occur in dense patches and immediately catch your eye.

Squirrel Corn

Squirrel Corn (click to enlarge)

The flowers are somewhat heart-shaped with the upper lobes being more rounded than in the plant’s close relative, Dutchman’s Breeches. Squirrel Corn gets its name from its underground food storage structures, which look like corn kernels.

Blue Cohosh

Blue Cohosh (click to enlarge)

A variety of other species carpet the ground throughout early spring along this section of trail including Blue Cohosh, Yellow Mandarin, False Hellebore, Jewelweed, Umbrella Leaf, Solomon and False Solomon’s Seal, Twisted Stalk, and many others. The region is so rich in wildflowers, birds, and other natural wonders that the local community center hosts an annual Mount Rogers Naturalist Rally each May with speakers, hikes and other programs. While this area is beautiful any time of year, spring in these mountains is truly spectacular.