Eryngium planum 'Blaukappe' | sea holly
This plant will not be available in 2026, however, propagation is planned/underway. Please sign up for the waitlist below to receive updates on availability in future years.
Couldn't load pickup availability
Sea Hollies are architectural plants that are of great value to pollinators. They are drought tolerant and grow happily in any sunny location with well-drained soil. A touch of lime is much appreciated.
'Blaukappe' has intense blue flowers that make outstanding cut flowers.
Distinctions: Perennial Plant of the Year 2011; GreatPlants award
Zones: 4 to 8
Family: Apiaceae
Type: Perennial
Height: 24 to 36 in.
Spread: 12 to 24 in.
Exposure: Full Sun
Soil Conditions: Dry, Well-drained, Average
Bloom Time: June to September
Bloom Color: Intense Blue
Native Range: central and southeastern Europe and central Asia
Special Characteristics
image credits




