Pacific Hound's Tongue

This plant shot out of the ground this spring with arrow-shaped leaves. Soon after its leaves unfolded, it sent up a flower stalk and revealed these dainty blossoms. The petals are a watercolor wash of blues, violets and pinks. In the center is a circle of white hearts that resemble miniature lockets. What magical keepsakes are held inside? The flower sepals are covered in white hairs that resembles the stubble of an old man’s unshaven face. The underside of the leaves are also quite fuzzy.

Curious as to why so many plants are hairy, I decided to investigate. These hair-like outgrowths from the epidermis are called trichomes, and they serve various functions. They protect against harsh weather conditions, such as frost. They help reduce moisture loss. They can protect against animals by emitting unpleasant aromas or causing skin irritation like stinging nettles. This is a fascinating part of a plant’s biology.

If you take a walk along the path that follows the river, you will surely encounter this plant on your journey.