1 What is
1.1 Life Span
1.2 Type
1.3 Origin
Hybrid origin, Eastern Asia, India, Nepal, China
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
1.4 Types
Victoria Rhubarb
Colorado Red Rhubarb
Turkish Rhubarb
Black walnut
1.4.1 Number of Varieties
1.5 Habitat
gardens, Grassland, Humid climates, Tropical regions, Urban areas
Cold Regions, Hills, Hillside
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
1.9 Habit
Clump-Forming
Oval or Rounded