Intermediate
skill rating
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Carex morrowii 'Irish Green' (Japanese sedge 'Irish Green')
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2 hours care
per year
per year
0.5m
Max height
Max height
0.5m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Carex morrowii 'Irish Green'
Other names
Japanese sedge 'Irish Green', Morrow's sedge 'Irish Green'
Genus
Carex Carex
Variety or Cultivar
'Irish Green' _ 'Irish Green' is a tufted, evergreen to semi-evergreen perennial bearing linear, leathery, upright to arching, mid- to bright green leaves and inconspicuous, pale brown flower spikelets in summer.
Carex morrowii 'Irish Green' is: Evergreen
Habit
Clump-forming, Arching, Upright
Flower
Insignificant or absent in Summer
Foliage
Bright-green, Mid-green in All seasons
How to care
Watch out for
Specific pests
Aphids Aphids
General care
Pruning
Cut out any faded or dead leaves in summer.
Propagation
Divide in early summer. Sow seed in a cold frame in spring.
Propagation methods
Division, Seed
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Where to grow
Carex morrowii 'Irish Green' (Japanese sedge 'Irish Green') will reach a height of 0.5m and a spread of 0.5m after 2-5 years.
Suggested uses
City, Cottage/Informal, Beds and borders, Low Maintenance, Containers, Prairie planting
Cultivation
Grow in humus-rich, moist, preferably loamy soil in partial shade. Tolerates full shade. Will tolerate full sun in cool climates. Leaves may turn yellow in hot climates if planted in full sun.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moisture-retentive, Moist but well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Shade
Aspect
North, 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 morrowii 'Irish Green'
Other names
Japanese sedge 'Irish Green', Morrow's sedge 'Irish Green'
Genus
Carex Carex
Variety or Cultivar
'Irish Green' _ 'Irish Green' is a tufted, evergreen to semi-evergreen perennial bearing linear, leathery, upright to arching, mid- to bright green leaves and inconspicuous, pale brown flower spikelets in summer.
Native to
Garden origin
Foliage
Evergreen
Habit
Clump-forming, Arching, Upright
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Colour
Flower
Insignificant or absent in Summer
Foliage
Bright-green, Mid-green in All seasons
How to care
Watch out for
Specific pests
General care
Pruning
Cut out any faded or dead leaves in summer.
Propagation
Divide in early summer. Sow seed in a cold frame in spring.
Propagation methods
Division, Seed
Monthly care advice
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Where to grow
Carex morrowii 'Irish Green' (Japanese sedge 'Irish Green') will reach a height of 0.5m and a spread of 0.5m after 2-5 years.
Suggested uses
City, Cottage/Informal, Beds and borders, Low Maintenance, Containers, Prairie planting
Cultivation
Grow in humus-rich, moist, preferably loamy soil in partial shade. Tolerates full shade. Will tolerate full sun in cool climates. Leaves may turn yellow in hot climates if planted in full sun.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moisture-retentive, Moist but well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Shade
Aspect
North, 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: | Chalky, Clay, Loamy, Sandy (will tolerate most soil types) | Tell us... |
| Soil drainage: | Moisture-retentive, Moist but well-drained | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Partial Shade, Full Shade | Tell us... |
| Aspect: | North, South, East, West | Tell us... |
| Exposure: | Exposed, Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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