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Carex acutiformis (Swamp sedge)
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1 hour care
per year
per year
1.2m
Max height
Max height
1.2m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Carex acutiformis
Other names
Swamp sedge, Marsh sedge, Lesser pond sedge, Carex paludosa, Lesser bank sedge, Sniddel , Sniddels
Genus
Carex Carex
Species
C. acutiformis - C. acutiformis is a vigorous, spreading, rhizomatous perennial with linear, red- or brown-flushed, light green leaves and slender, erect stems bearing dark brown flower spikes in summer.
Carex acutiformis is: Deciduous
Habit
Clump-forming, Spreading
Flower
Dark-brown in Summer
Foliage
Light green, Flushed red, Flushed brown in Spring; Flushed red, Flushed brown, Light green in Summer; Light green, Flushed red, Flushed brown in Autumn
How to care
Watch out for
Specific pests
Aphids Aphids
General care
Pruning
Cut back after flowering.
Propagation methods
Division, Seed
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Where to grow
Carex acutiformis (Swamp sedge) will reach a height of 1.2m and a spread of 1.2m after 2-5 years.
Suggested uses
City, Cottage/Informal, Beds and borders, Low Maintenance, Waterside
Cultivation
Grow in fertile, moist or wet soil in full sun or partial shade. Do not allow soil to dry out.
Soil type
Clay, Loamy
Soil drainage
Boggy damp conditions, Moist but well-drained, Moisture-retentive
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
South, East, West
Exposure
Exposed, Sheltered
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
Carex acutiformis
Other names
Swamp sedge, Marsh sedge, Lesser pond sedge, Carex paludosa, Lesser bank sedge, Sniddel , Sniddels
Genus
Carex Carex
Species
C. acutiformis - C. acutiformis is a vigorous, spreading, rhizomatous perennial with linear, red- or brown-flushed, light green leaves and slender, erect stems bearing dark brown flower spikes in summer.
Foliage
Deciduous
Habit
Clump-forming, Spreading
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Colour
Flower
Dark-brown in Summer
Foliage
Light green, Flushed red, Flushed brown in Spring; Flushed red, Flushed brown, Light green in Summer; Light green, Flushed red, Flushed brown in Autumn
How to care
Watch out for
Specific pests
General care
Pruning
Cut back after flowering.
Propagation methods
Division, Seed
Monthly care advice
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Where to grow
Carex acutiformis (Swamp sedge) will reach a height of 1.2m and a spread of 1.2m after 2-5 years.
Suggested uses
City, Cottage/Informal, Beds and borders, Low Maintenance, Waterside
Cultivation
Grow in fertile, moist or wet soil in full sun or partial shade. Do not allow soil to dry out.
Soil type
Clay, Loamy
Soil drainage
Boggy damp conditions, Moist but well-drained, Moisture-retentive
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
South, East, West
Exposure
Exposed, Sheltered
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, 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: | Clay, Loamy | Tell us... |
| Soil drainage: | Boggy damp conditions, Moist but well-drained, Moisture-retentive | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Partial Shade, Full Sun | Tell us... |
| Aspect: | South, East, West | Tell us... |
| Exposure: | Exposed, Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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Help with control of Carex acutiformus needed
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