Hop Clover

Half-inch yellow flower heads with 20-30 tiny, pea-shaped flowers.

Japanese Honeysuckle

The 2-lipped flowers have 5 petals joined into a 1- to 2-inch long tube. The flowers are paired and supported by two leafy bracts.

Japanese Mazus

Pale purple flowers with two lips. The lower lip is longer and has 3 lobes. It is white with yellow spots. The upper lip is darker purple.

Kidneyleaf Rosinweed

Clusters of yellow flowers with 6-12 petals. The kidney-shaped leaves grow up to 14 inches long and are at the base of the plant.

Kousa Dogwood

The true flower is the small green center. It is surrounded by 4 white, petal-like, 2-3 inch long bracts that are pointed at the ends. These white bracts are commonly mistaken for the actual flowers. Flowers bloom after the leaves emerge, while flowering dogwood (Cornus florida) flowers before the leaves.

Kudzu

Aggressive, twining vine with fragrant magenta flowers. The cluster of flowers opens from bottom to top.

Lizard’s-tail

White flowers in a tightly-packed spike that bends over at the end. The flower spike is 2-14 inches long. The leaves have a heart-shaped base.

Longbristle Smartweed

Small pink flowers on spikes. Sometimes there is a gap between the lower flowers. There are long hairs where the leaf attaches to the stem, and at the base of the flowers.