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.
Bloom Times: August
Hairy Sunflower
Yellow daisy-like flowers with 10-15 petals. The hairy leaves have stalks.
Heal-All
Small bluish to lavender or white flowers in a cylinder-shaped head. The flower is tubular with a hooded upper lip. The lower lip is fringed and has 3 lobes.
Heartleaf Pickerelweed
Bright lavender-blue tubular flowers in a dense spike up to 5 inches long. Flowers bloom from the bottom up.
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.
Hollow Joe-Pye-Weed
Clusters of light purple to pink flowers on a stem with a white, waxy coating.
Hop Clover
Half-inch yellow flower heads with 20-30 tiny, pea-shaped flowers.
Hyssopleaf Thoroughwort
5- 10 inch wide clusters of white flowers at the branch tips. Leaves are narrow and linear.
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.