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