Life Span
Type
Origin
Types
Number of Varieties
Habitat
USDA Hardiness Zone
AHS Heat Zone
Sunset Zone
Habit
Persian lilac, Dwarf Korean lilac, Tree lilacs, Chinese lilac, Himalayan lilac
Roadsides, Rocky areas, Thickets
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14
Southern Europe, Western Europe
Sempervivum altum, Sempervivum davisii, Sempervivum juvanii
limestone outcrops, Rocky areas, Stone and Masonry fences and walls
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24