Sea
Holly has captivating spiky, silver-blue foliage that evokes the rugged
beauty of seaside landscapes! Its spiky, thistle-like appearance and
unique blue hues adds a touch of coastal charm to any garden. This
2-1/2' perennial is easy-to-grow, blooms all summer long, and can grow
in almost any condition. Once established, it's heat and drought
resistant, and staves off deer. Harvest and dry Sea Holly flowers for
everlasting arrangements, wreaths, or crafts. The dried blooms retain
their color and form exceptionally well.
Also Known
As: Blue Sea Holly, Blue Glitter Holly, Big Blue Holly, Eryng, Blue
Eryngo, Flat Sea Holly, Sea Holly, Sea Star Thistle, Star Thistle, Beach
Eryngo, Blue Eryngo.
We ship in 1 business day. Shipped with USPS First Class Mail.
Plant Name: |
Sea Holly |
Latin Name: |
Eryngium planum |
Days to Germinate: | 7-14 |
Days to Bloom: | 110 |
Plant Height: |
2 - 3 Feet |
Bloom Diameter: |
2 Inches |
Growth Habit: | Upright |
USDA Zones: | 4-10 |
Lifespan: | Perennial |
Brand: | TomorrowSeeds |
Sunlight: | Full Sun, Partial Shade |
GMO: | No |
Pollination: |
Heirloom, Open-Pollinated |
Seeds Packed For*: | 2024 |
*Seeds
are freshly packed for the growing season of the year listed. Seeds are
still viable beyond pack date. Store in a cool and dry location such as
the refrigerator or basement to best preserve germination rates.
Plant 1/4 inch deep in late Fall or early Spring after a killing frost. Sea Holly flower seeds can be directly sown in the garden anytime between late Fall and early-Spring. If planting after Spring planting, cold stratification will be needed for to seeds break dormancy and initiate germination. Mix the seed with moist sand and store it in the refrigerator for 30 days before direct sowing. When sowing, cover lightly with loose soil then sprinkle with water. Keep moist until established.
Planting Depth: | 1/8 inch |
Within-Row Spacing: |
18 inches |
Between-Row Spacing: |
2 feet |