Life Span
Perennial
Annual
Type
Tree
Flowering Plants
Origin
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
North America, Central America, South America, Middle Africa, Asia, Central Asia
Types
Black walnut
Cristata, Plumosa, Spicata
Number of Varieties
303
0
40000
👆🏻
Habitat
Cold Regions, Hills, Hillside
Subtropical climates, Tropical regions
USDA Hardiness Zone
4-81-15
0
99
👆🏻
AHS Heat Zone
7-1
9-2
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming