Indian Hemp (Apocynum cannabinum)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Wildflowers

Indian Hemp
Apocynum cannabinum

Flowers of Indian Hemp
Flowers of Indian Hemp
 
Features

Small white flowers in summer; thin, pod-like fruit in late summer.

 
 
Culture
Full sun; moist, well drained soil to wet sites; can also tolerate some dryness. 
 
Mature Height
1-4 Feet
 
Native To:
Illinois
Indiana
Iowa
Michigan
Missouri
Ohio
Wisconsin
 
USDA Hardiness Zone
4 - 9 
 
Bloom Color
White
 
 
Bloom Season
June - August
 
Soil Conditions
Dry
Moist, Well-Drained
Wet
 
 
Exposure/Light Requirements
Full Shade
 
 
Pests and Problems

Environmental Damage


Additional pests and problems that may affect this plant:

No serious insect or disease problems.
 
Additional Notes
This plant is s strong grower and can become aggressive.