Life Span
Type
Origin
Types
Number of Varieties
Habitat
USDA Hardiness Zone
AHS Heat Zone
Sunset Zone
Habit
Northwestern United States, Canada
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
foothill woods, High elevation, Open areas, Rocky areas
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
Euphorbia tithymaloides tithymaloides, Euphorbia tithymaloides angustifolia
subtropical regions, Tropical regions