Life Span
Biennial
Annual and Perennial
Type
Herbs
Shrub
Origin
Southern Europe, Western Europe, Russia/Siberia, Central Asia, Western Asia
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Canada
Types
Summer lilac, Winter gilliflower
Diervilla sessilifolia, Diervilla rivularis
Number of Varieties
415
0
40000
👆🏻
Habitat
meadows, Open areas, Roadsides, Woodlands
Forests, Prairies, Roadsides, Wet lands, Woodlands
USDA Hardiness Zone
4-93-7
0
99
👆🏻
AHS Heat Zone
9 - 1
8-1
Sunset Zone
21,22
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9
Habit
Clump-Forming
Cushion/Mound-forming