Life Span
Type
Origin
Types
Number of Varieties
Habitat
USDA Hardiness Zone
AHS Heat Zone
Sunset Zone
Habit
Eastern Asia, India, Nepal, China
Victoria Rhubarb
Colorado Red Rhubarb
Turkish Rhubarb
gardens, Grassland, Humid climates, Tropical regions, Urban areas
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Russia, Siberia, China, Japan
Iris ensata, Iris japonica
Boggy areas, gardens, meadows, Shores of rivers or lakes
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24