Southern Europe, Western Europe, Mediterranean
South-Central United States
Calabrese broccoli, Sprouting broccoli,
Purple cauliflower
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
A1, A2, A3, H1, H2, 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
No Available