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
Aegean Islands, Central Asia, Middle East, North Africa, Southern Europe, Western China
Crocus abantensis, Crocus adanensis, Crocus biflorus, Crocus chrysanthus, Crocus korolkowii
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24