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Eryngium horridum (Pineapple eryngium)
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1 hour care
per year
per year
1m
Max height
Max height
0.45m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Eryngium horridum
Other names
Pineapple eryngium, Pineapple sea holly
Genus
Eryngium Eryngium
Species
E. horridum - E. horridum is a rosette-forming, evergreen perennial with long, linear, softly-spined, mid-green leaves and branching stems bearing white to pale green, spherical flowerheads in summer.
Eryngium horridum is: Evergreen
Habit
Rosette
Flower
Green, White in Summer; White, Green in Autumn
Foliage
Mid-green in All seasons
How to care
Watch out for
Specific pests
Leaf and bud eelworms , Slugs , Snails Leaf and bud eelworms , Slugs , Snails
Foot and root rot , Powdery mildew Foot and root rot , Powdery mildew
General care
Pruning
Cut back spent flower stems, or leave the seedheads for winter interest.
Propagation methods
Seed
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Where to grow
Eryngium horridum (Pineapple eryngium) will reach a height of 1m and a spread of 0.45m after 2-5 years.
Suggested uses
Coastal, Cottage/Informal, Flower Arranging, Beds and borders, Gravel, Wildlife
Cultivation
Plant in moist, well-drained, fertile soil in full sun.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Moist but well-drained, 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), Tender in frost (H3)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Eryngium horridum
Other names
Pineapple eryngium, Pineapple sea holly
Genus
Eryngium Eryngium
Species
E. horridum - E. horridum is a rosette-forming, evergreen perennial with long, linear, softly-spined, mid-green leaves and branching stems bearing white to pale green, spherical flowerheads in summer.
Foliage
Evergreen
Habit
Rosette
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Colour
Flower
Green, White in Summer; White, Green in Autumn
Foliage
Mid-green in All seasons
How to care
Watch out for
Specific pests
Leaf and bud eelworms , Slugs , Snails
Specific diseases
Foot and root rot , Powdery mildew
General care
Pruning
Cut back spent flower stems, or leave the seedheads for winter interest.
Propagation methods
Seed
Monthly care advice
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Where to grow
Eryngium horridum (Pineapple eryngium) will reach a height of 1m and a spread of 0.45m after 2-5 years.
Suggested uses
Coastal, Cottage/Informal, Flower Arranging, Beds and borders, Gravel, Wildlife
Cultivation
Plant in moist, well-drained, fertile soil in full sun.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Moist but well-drained, 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), Tender in frost (H3)
USDA zones
Zone 9, Zone 8, Zone 7, Zone 6, Zone 5
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: | Moist but well-drained, 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), Tender in frost (H3) | Tell us... |
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