Sea Holly
Eryngium planum
Zones 4–9perennial36" tall🐝 pollinator
Bloom window
J
F
M
A
M
J
J
A
S
O
N
D
Peak bloom: August
How to plant
Plant in spring in dry, well-drained soil. Steel-blue bracts are striking fresh or dried.
- Sunlight
- full sun
- Spacing
- 18" between plants
- Mature height
- 36"
- Row placement
- mid of bed
From authoritative sources
Aggregated from USDA PLANTS.
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