Sea Holly, Sea Eryngo, See Eryngium, Sea Holm
Highly ornamental, Eryngium maritimum (Sea Holly) is a semi-evergreen, clump-forming perennial with rosettes of waxy, spiny, blue-gray leaves adorned with white veins. In summer, the stiff stems boast thistle-like, blue flower heads adorned with collars of spiky bracts. Native to the sandy beaches of Europe, Sea Holly appreciates sandy and sunny conditions. Perfect for coastal areas and rock gardens.
| Hardiness |
5 - 10 |
|---|---|
| Plant Type | Perennials |
| Plant Family | Apiaceae |
| Genus | Eryngium |
| Common names | Sea Holly |
| Exposure | Full Sun |
| Season of Interest | Summer (Early, Mid, Late) |
| Height | 2' - 3' (60cm - 90cm) |
| Spread | 2' - 3' (60cm - 90cm) |
| Spacing | 36" (90cm) |
| Maintenance | Low |
| Water Needs | Low |
| Soil Type | Sand |
| Soil pH | Alkaline, Neutral |
| Soil Drainage | Well-Drained |
| Characteristics | Dried Arrangements, Cut Flowers, Showy, Semi-Evergreen |
| Native Plants | United Kingdom |
| Tolerance | Drought, Deer, Salt, Dry Soil |
| Attracts | Bees, Birds, Butterflies |
| Garden Styles | Gravel and Rock Garden, Coastal Garden |
| Hardiness |
5 - 10 |
|---|---|
| Plant Type | Perennials |
| Plant Family | Apiaceae |
| Genus | Eryngium |
| Common names | Sea Holly |
| Exposure | Full Sun |
| Season of Interest | Summer (Early, Mid, Late) |
| Height | 2' - 3' (60cm - 90cm) |
| Spread | 2' - 3' (60cm - 90cm) |
| Spacing | 36" (90cm) |
| Maintenance | Low |
| Water Needs | Low |
| Soil Type | Sand |
| Soil pH | Alkaline, Neutral |
| Soil Drainage | Well-Drained |
| Characteristics | Dried Arrangements, Cut Flowers, Showy, Semi-Evergreen |
| Native Plants | United Kingdom |
| Tolerance | Drought, Deer, Salt, Dry Soil |
| Attracts | Bees, Birds, Butterflies |
| Garden Styles | Gravel and Rock Garden, Coastal Garden |
How many Eryngium maritimum (Sea Holly) do I need for my garden?
| Plant | Quantity | |
|---|---|---|
| Eryngium maritimum (Sea Holly) | N/A | Buy Plants |
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Create a membership account to save your garden designs and to view them on any device.
Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas.
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