1 What is
1.1 Life Span
Perennial
Annual and Perennial
1.2 Type
Tree
Bulb or Corm or Tuber
1.3 Origin
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
Central America, South America
1.4 Types
Black walnut
Vine, Flowering plant
1.4.1 Number of Varieties
1.5 Habitat
Cold Regions, Hills, Hillside
All sorts of environments, Along Railroads, Banks, Moist Ditches, Roadsides, rocky banks of streams
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
21,22
1.9 Habit
Oval or Rounded
Vining/Climbing