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Eryngium ebracteatum var. poterioides (Burnet-flowered sea holly)
1 hour care
per year
per year
1.5m
Max height
Max height
0.6m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Eryngium ebracteatum var. poterioides
Other names
Burnet-flowered sea holly, Burnet-flowered eryngium, Eryngium ebracteatum
Genus
Eryngium Eryngium
Species
E. ebracteatum var. poterioides - E. ebracteatum var. poterioides is an erect, evergreen perennial with rosettes of linear to lance-shaped, spiny, grey-green leaves and upright, wiry stems bearing cone-like, reddish-brown flower-heads from summer into autumn.
Eryngium ebracteatum var. poterioides is: Evergreen
Habit
Erect
Flower
Reddish-brown in Summer; Reddish-brown in Autumn
Foliage
Grey-green in All seasons
How to care
Watch out for
Specific pests
Leaf and bud eelworms Leaf and bud eelworms
Foot and root rot , Powdery mildew Foot and root rot , Powdery mildew
General care
Pruning
Cut back flower stems after flowering, or leave the seedheads for winter interest.
Propagation methods
Division, Root cuttings, Seed
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Where to grow
Eryngium ebracteatum var. poterioides (Burnet-flowered sea holly) will reach a height of 1.5m and a spread of 0.6m after 2-5 years.
Suggested uses
Coastal, Cottage/Informal, Flower Arranging, Beds and borders, Gravel, Wildlife
Cultivation
Grow in dry, poor or moderately fertile, well-drained soil in full sun. Protect from winter wet.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Full Sun
Aspect
South, East, West
Exposure
Exposed
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Eryngium ebracteatum var. poterioides
Other names
Burnet-flowered sea holly, Burnet-flowered eryngium, Eryngium ebracteatum
Genus
Eryngium Eryngium
Species
E. ebracteatum var. poterioides - E. ebracteatum var. poterioides is an erect, evergreen perennial with rosettes of linear to lance-shaped, spiny, grey-green leaves and upright, wiry stems bearing cone-like, reddish-brown flower-heads from summer into autumn.
Foliage
Evergreen
Habit
Erect
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Colour
Flower
Reddish-brown in Summer; Reddish-brown in Autumn
Foliage
Grey-green in All seasons
How to care
Watch out for
Specific pests
Specific diseases
Foot and root rot , Powdery mildew
General care
Pruning
Cut back flower stems after flowering, or leave the seedheads for winter interest.
Propagation methods
Division, Root cuttings, Seed
Monthly care advice
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Where to grow
Eryngium ebracteatum var. poterioides (Burnet-flowered sea holly) will reach a height of 1.5m and a spread of 0.6m after 2-5 years.
Suggested uses
Coastal, Cottage/Informal, Flower Arranging, Beds and borders, Gravel, Wildlife
Cultivation
Grow in dry, poor or moderately fertile, well-drained soil in full sun. Protect from winter wet.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Full Sun
Aspect
South, East, West
Exposure
Exposed
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 9, Zone 8, Zone 7, Zone 6
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Chalky, Loamy, Sandy | Tell us... |
| Soil drainage: | Well-drained | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Full Sun | Tell us... |
| Aspect: | South, East, West | Tell us... |
| Exposure: | Exposed | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
GARDENS WITH THIS PLANT
ARTICLES WITH THIS PLANT
By garden designers James Callicott and Tony Wagstaff. Inspired by the coastline of Southend-on-Sea, the pier and the surrounding beach, the Southend Council ‘By The Sea’ garden offers a… read more
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