Eryngium bourgatii (Mediterranean sea holly)

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Skill rating Beginner
skill rating
Ultimate spread 0.3m
max. spread
Ultimate height 0.45m
max. height
Time to maturity 2-5 years
to maturity
Maintenance level 1 hour care
per year

Botanical name: Eryngium bourgatii

Other names: Mediterranean sea holly, Bourgati's eryngo


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Genus: Eryngium

Species: E. bourgatii - E. bourgatii is a clump-forming, herbaceous perennial with rounded, deeply lobed, spiny, silver-veined, dark green leaves and, in summer, branching, deep blue stems bearing umbels of blue or grey-green, cone-like flowers with prominent, lance-shaped, blue-flushed, silver bracts.

Eryngium bourgatii is: Deciduous

Flower: Grey-green, Blue in Summer

Foliage: Veined, Silvery-grey, Dark-green in Spring; Dark-green, Veined, Silvery-grey in Summer; Veined, Silvery-grey, Dark-green in Autumn

Stem: Blue in Summer

Habit: Clump-forming

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Watch out for

Specific pests: Leaf and bud eelworms

Specific diseases: Foot and root rot , Powdery mildew

General care

Pruning: Cut back flower stems after flowering, or leave attractive seedheads for winter interest.. REGISTER to read more...

Propagation methods: Root cuttings. REGISTER to read more...


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Eryngium bourgatii (Mediterranean sea holly) will reach a height of 0.45m and a spread of 0.3m after 2-5 years.


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Suggested uses: Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging, Gravel, Rock

Cultivation: Grow in poor to moderately fertile, dry, well-drained soil in full sun. Protect from wet winter conditions.

Suitable for your garden?
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This plant likes... Garden match
Soil types: Chalky, Loamy, Sandy Match unknown
Soil drainage: Well-drained Match unknown
Soil pH: Acid, Alkaline, Neutral Match unknown
Light: Full Sun Match unknown
Aspect: South, East, West Match unknown
Exposure: Exposed Match unknown
Hardiness: Hardy (H4) Match unknown

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