Tiny, white flowers in clusters. The seeds are flat, papery pods.
Stems: Smooth
Garden Cosmos
Pink, white or lavender cup-shaped flowers with a yellow center.
Garden Phlox
Dense, dome-shaped clusters of pink to purple or white flowers.
Giant Goldenrod
Flowers in tall spreading branches at the top of the stem.
Hairy Bittercress
Tiny, white, cross-shaped flowers.
Hairy Cat’s-ear
Dandelion-like flowers with many yellow petals. Each petal is squared-off and has 5 teeth. The flowers are solitary at the end of tall, leafless stems. The lobed, hairy leaves form a basal rosette.
Hairy Leafcup
Clusters of yellow, daisy-like flowers with 8-15 petals. The plant is large, growing up to 10 feet tall. The leaves are also large, up to 14 inches long.
Heartleaf Pickerelweed
Bright lavender-blue tubular flowers in a dense spike up to 5 inches long. Flowers bloom from the bottom up.
Hemp Dogbane
Clusters of pinkish-white bell-shaped flowers.
Henbit
Tubular flowers split into 2 lips. The upper lip is hooded and hairy. The lower, drooping lip has 3 lobes and purple spots. 6-10 flowers cluster at the top of the stem.