1 What is
1.1 Life Span
Perennial
Annual and Perennial
1.2 Type
Flowering Plants
Tender Perennial
1.3 Origin
Europe, India, Northwestern Africa, United States, Western Asia
Mexico, Central America
1.4 Types
Not Available
A. houstonianum f. isochroum, A. houstonianum f. luteum, A. houstonianum var. muticescens
1.4.1 Number of Varieties
1.5 Habitat
disturbed sites, Roadsides, stream banks, Woods
Sunny Edge, Woodland Garden
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
Not Available
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 20, 21, 22, 23, 24
1.9 Habit
Upright/Erect
Cushion/Mound-forming