Sea Holly
Eryngium planum 'Jade Frost'

Family: Apiaceae (ay-pee-AY-see-ee) (Info)
Genus: Eryngium (er-RIN-jee-um) (Info)
Species: planum (PLAN-um) (Info)
Cultivar: Jade Frost
Additional cultivar information:(PP17370)
Hybridized by Cave
Registered or introduced: 2005
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Category:

Perennials

Height:

6-12 in. (15-30 cm)

Spacing:

12-15 in. (30-38 cm)

Hardiness:

USDA Zone 5a: to -28.8 C (-20 F)

USDA Zone 5b: to -26.1 C (-15 F)

USDA Zone 6a: to -23.3 C (-10 F)

USDA Zone 6b: to -20.5 C (-5 F)

USDA Zone 7a: to -17.7 C (0 F)

USDA Zone 7b: to -14.9 C (5 F)

USDA Zone 8a: to -12.2 C (10 F)

USDA Zone 8b: to -9.4 C (15 F)

USDA Zone 9a: to -6.6 C (20 F)

USDA Zone 9b: to -3.8 C (25 F)

Sun Exposure:

Full Sun

Danger:

Unknown - Tell us

Bloom Color:

Light Blue

Bloom Time:

Late Spring/Early Summer

Mid Summer

Foliage:

Grown for foliage

Herbaceous

Variegated

Silver/Gray

Blue-Green

Veined

Pink

Other details:

Drought-tolerant; suitable for xeriscaping

Flowers are good for cutting

Flowers are good for drying and preserving

Soil pH requirements:

Unknown - Tell us

Patent Information:

Patented

Propagation Methods:

Unknown - Tell us

Seed Collecting:

Unknown - Tell us

Regional

This plant has been said to grow in the following regions:

Wrens, Georgia

Smiths Grove, Kentucky

Elizabeth City, North Carolina

Cincinnati, Ohio

Norristown, Pennsylvania

Wilkes Barre, Pennsylvania

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Gardeners' Notes:

No details have been posted.