Eryngium, Sea Holly 'Jade Frost'

Eryngiumplanum

Family
Apiaceae (ay-pee-AY-see-ee)
Genus
Eryngium (er-RIN-jee-um)
Species
planum (PLAN-um)
Synonym
Sun Exposure
Full Sun
Foliage
Grown for foliage
Herbaceous
Good Fall Color
Velvet/Fuzzy
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)
Bloom Color
Light Blue
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Bronze
Blue-Green
Pink/Rose
Where to Grow
Bloom Characteristics
Flowers are good for cutting
Flowers are good for drying and preserving
Bloom Size
Other details
Soil pH requirements
Patent Information
Patented
Propagation Methods
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Wrens, Georgia

Smiths Grove, Kentucky

Elizabeth City, North Carolina

Cincinnati, Ohio

Norristown, Pennsylvania

Wilkes Barre, Pennsylvania

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Gardener's Notes:

0
positive
0
neutral
0
negative
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