Life Span
Annual and Perennial
Perennial
Type
Tender Perennial
Herb
Origin
Mexico, Central America
Southern Europe, Mediterranean, Southern Asia
Types
A. houstonianum f. isochroum, A. houstonianum f. luteum, A. houstonianum var. muticescens
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Number of Varieties
6100
0
40000
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Habitat
Sunny Edge, Woodland Garden
Forest edges, Hillside, Woods
USDA Hardiness Zone
10-13-9999
0
99
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AHS Heat Zone
12-1
12*1
Sunset Zone
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Cushion/Mound-forming
Arching/Fountain-shaped