Cardoon
Large, silver-green, deeply-divided, spiny leaves are topped by 4-5" glowing blue-violet flowers in summer. Grown for harvest of its edible leaf stalks or for use as an unusual architectural specimen. (Perennial)
Bloom time | Size | Exposure | ||||||||||||||
Summer | 3-6' tall x 2-3' wide | |||||||||||||||
Hardiness Zone:7,8,9,10,11 Cold Hardy to 0° to 10°F |
||||||||||||||||
|