1 What is
1.1 Life Span
1.2 Type
1.3 Origin
Northwestern United States, Canada
North America, United States, Southwestern United States, California, Mexico
1.4 Types
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
Lebombo ironwood, Giant ironwood
1.4.1 Number of Varieties
1.5 Habitat
foothill woods, High elevation, Open areas, Rocky areas
Desert, Dry areas
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
8, 9, 11, 12, 13, 14, 18, 19, 20, 21, 22, 23
1.9 Habit