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Carex cristatella (Crested sedge )
1 hour care
per year
per year
0.9m
Max height
Max height
0.6m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Carex cristatella
Other names
Crested sedge , Crested oval sedge
Genus
Carex Carex
Species
C. cristatella - C. cristatella is a clump-forming, moisture-loving, deciduous perenial with triangular stems bearing broadly linear, bright green leaves and, in late spring and early summer, spherical clusters of bright green flower spikelets followed by green seeds that ripen brown.
Carex cristatella is: Deciduous
Habit
Clump-forming
Flower
Bright-green in Spring; Bright-green in Summer
Foliage
Bright-green in Spring; Bright-green in Summer; Bright-green in Autumn
How to care
Watch out for
Specific pests
Aphids Aphids
General care
Pruning
Cut back in late winter.
Propagation methods
Division, Seed
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Where to grow
Carex cristatella (Crested sedge ) will reach a height of 0.9m and a spread of 0.6m after 2-5 years.
Suggested uses
Beds and borders, Bog garden, City, Containers, Cottage/Informal, Low Maintenance, Prairie planting, Waterside
Cultivation
Grow in fertile, moist to wet, acid to neutral soil in full sun or partial shade. Will grow in very shallow water no deeper than 10cm (4in). Do not allow to dry out. Avoid deep shade. Slowly spreads by rhizomes or self-seeding.
Soil type
Clay, Loamy, Sandy
Soil drainage
Boggy damp conditions, Moist but well-drained, Moisture-retentive
Soil pH
Acid, 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 cristatella
Other names
Crested sedge , Crested oval sedge
Genus
Carex Carex
Species
C. cristatella - C. cristatella is a clump-forming, moisture-loving, deciduous perenial with triangular stems bearing broadly linear, bright green leaves and, in late spring and early summer, spherical clusters of bright green flower spikelets followed by green seeds that ripen brown.
Native to
Central North America, Eastern North America
Foliage
Deciduous
Habit
Clump-forming
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Colour
Flower
Bright-green in Spring; Bright-green in Summer
Foliage
Bright-green in Spring; Bright-green in Summer; Bright-green in Autumn
How to care
Watch out for
Specific pests
General care
Pruning
Cut back in late winter.
Propagation methods
Division, Seed
Monthly care advice
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Where to grow
Carex cristatella (Crested sedge ) will reach a height of 0.9m and a spread of 0.6m after 2-5 years.
Suggested uses
Beds and borders, Bog garden, City, Containers, Cottage/Informal, Low Maintenance, Prairie planting, Waterside
Cultivation
Grow in fertile, moist to wet, acid to neutral soil in full sun or partial shade. Will grow in very shallow water no deeper than 10cm (4in). Do not allow to dry out. Avoid deep shade. Slowly spreads by rhizomes or self-seeding.
Soil type
Clay, Loamy, Sandy
Soil drainage
Boggy damp conditions, Moist but well-drained, Moisture-retentive
Soil pH
Acid, 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 8, Zone 7, Zone 6, Zone 5, Zone 4, Zone 3
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, Sandy | Tell us... |
| Soil drainage: | Boggy damp conditions, Moist but well-drained, Moisture-retentive | Tell us... |
| Soil pH: | Acid, 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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