1 What is
1.1 Life Span
1.2 Type
1.3 Origin
Southwestern United States, Mexico
Hybrid origin
1.4 Types
Coryphantha ramillosa, Coryphantha echinus
Chinese red birch, Betula fruticosa, Betula ermanii
1.4.1 Number of Varieties
1.5 Habitat
Desert, Grassland, Rocky areas, Sandy areas
Rocky areas, Sandy areas, Well Drained, Wet forest, Wet ground, Wet lands
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
12, 13, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16
1.9 Habit