Eryngium planum (Flat Sea-Holly)
Botanical Information
Family | Apiaceae |
Genus | Eryngium |
Species | planum |
Category | Perennials |
Pronunciation |
Details
USDA Hardiness Zone | 5-9 |
USDA Hardiness Ref. | |
Canada Hardiness Ref. | |
RHS Hardiness Ref. | |
Height | 90 cm |
Spread | 45 cm |
Flowering Period | July, August, September, October |
Description and Growing Information
Propagation | Sow fresh seed in containers with germination in 1-2 weeks at 65-75°F (18-23°C). |
Habitat | Central and southeast Europe to central Asia. |
Leaf Description | Evergreen, oblong, toothed, heart shaped, dark green leaves. |
Flower Description | Round umbels with blue flowers and blue-green bracts on bright blue stems. Seed heads are attractive, so leave on plant for the autumn garden. |