A native shrub with bright yellow flowers. Tolerates moist to wet soil.
Pronunciation
(hy-PER-ee-kum)
Plant Type
All Plants, Shrubs Deciduous
Hardiness Zone
4-7
Sunlight
full
Moisture
aveage, moist to wet
Soil & Site
average, moist to wet
Flowers
bright yellow, 5 petals, 5 light green/yellow sepals, mass of yellow stamens in the center, borne in cymes
Fruit
5-celled seed capsules
Leaves
green, narrow, mostly sessil
Stems
yellowish brown to reddish brown bark, exfoliates, 4-angled
Roots
shallow spreading
Dimensions
up to 3 by 3 feet
Native Site
endemic to the Great Lake region, USA
Misc Facts
"Genus name honors Peter Kalm, a student of Linnaeus, who reportedly discovered the species plant in the wild in North America in the mid-1700s". (#144)
Notes & Reference
#01-Manual of Woody Landscape Plants (Michael Dirr), #144-Missouri Botanical Gardens web site (www.missouribotanicalgarden.org), #153-Illinois Wild Flower (www.illinoiswildflowers.info)