Eryngium planum

Flat Sea Holly, Blue Cap, Eringoe, Eryngo

Family: Apiaceae Carrot


Type Perennial
USDA Hardiness range 5A - 8B
Exposure Full sun
Bloom color Blue
Bloom time Early Summer to Early Fall
Water needs Dry
Landscape uses Container, seashore
Height 24" to 36" / 60cm to 90cm
Spread 36" to 36" / 90cm to 90cm
Growth rate Moderate
Bloom attributes Suitable for cut flowers, suitable for dried flowers
Leaf color Silvery
Fruit color n/a
Soil type Sandy
Form Upright or erect
Attributes and features Naturalizing