General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Mesic
Dry Mesic
Dry
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 8a -12.2 °C (10 °F) to -9.4 °C (15 °F)
Plant Height: 4 - 6 feet
Plant Spread: 3 - 4 feet
Leaves: Evergreen
Flowers: Showy
Flower Color: Blue
Bloom Size: Under 1"
Flower Time: Summer
Late summer or early fall
Suitable Locations: Xeriscapic
Uses: Cut Flower
Dried Flower
Wildlife Attractant: Bees
Butterflies
Other Beneficial Insects
Resistances: Drought tolerant
Propagation: Seeds: Self fertile
Other info: In a cold frame when ripe
Propagation: Other methods: Cuttings: Root
Division
Pollinators: Beetles
Flies
Bees
Miscellaneous: Tolerates poor soil
Awards and Recognitions: RHS AGM

Image
Common names
  • Giant Sea Holly

Photo Gallery

Date: 2021-08-08
Location: Bide A Wee cottage garden, Northumberland UK
Date: 2010-05-05
Location: Bide A Wee cottage garden, Northumberland UK
Date: 2009-08-12

Date: 2021-08-08
Location: Bide a Wee Cottage garden, Northumberland, England UK 
Date: 2013-08-21
Eryngium pandanifolium

Photo courtesy of Joy Creek Nursery
  • Uploaded by Joy

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