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Aconitum carmichaelii (Wilsonii Group) (Monk's hood)
1 hour care
per year
per year
1.2m
Max height
Max height
0.5m
Max spread
Max spread
2-5 years
To maturity
To maturity
Low
Toxicity
Toxicity
Plant details
Botanical name
Aconitum carmichaelii (Wilsonii Group)
Other names
Monk's hood, Aconitum wilsonii, Aconitum carmichaelii 'Wilsonii Group' , Aconitum carmichaelii 'Wilsonii'
Genus
Aconitum Aconitum
Variety or Cultivar
A. carmichaelii (Wilsonii Group) _ A. carmichaelii (Wilsonii Group) is an erect, clump-forming, herbaceous perennial with ovate, deeply lobed, leathery, dark green leaves and strong stems bearing dense, branched panicles of hooded, mid-blue flowers in early autumn.
Aconitum carmichaelii (Wilsonii Group) is: Deciduous
Habit
Clump-forming, Upright
Toxicity
All parts highly toxic if eaten; also harmful via the skin. Wear gloves when handling.
Flower
Blue in Autumn
Foliage
Dark-green in Spring; Dark-green in Summer; Dark-green in Autumn
How to care
Watch out for
Specific pests
Aphids Aphids
Powdery mildew , Verticillium wilt Powdery mildew , Verticillium wilt
General care
Pruning
Cut back in late autumn after flowering.
Propagation
Propagate by division between autumn and spring. May be slow to re-establish.
Propagation methods
Division
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Where to grow
Aconitum carmichaelii (Wilsonii Group) (Monk's hood) will reach a height of 1.2m and a spread of 0.5m after 2-5 years.
Suggested uses
Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging
Cultivation
Grow in cool, moist, fertile soil in partial shade. Will tolerate most soils and full sun if soil is improved with well-rotted organic matter and mulched. May require staking.
Soil type
Clay, Loamy
Soil drainage
Moist but well-drained, Moisture-retentive
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, East, West
Exposure
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
Aconitum carmichaelii (Wilsonii Group)
Other names
Monk's hood, Aconitum wilsonii, Aconitum carmichaelii 'Wilsonii Group' , Aconitum carmichaelii 'Wilsonii'
Genus
Aconitum Aconitum
Variety or Cultivar
A. carmichaelii (Wilsonii Group) _ A. carmichaelii (Wilsonii Group) is an erect, clump-forming, herbaceous perennial with ovate, deeply lobed, leathery, dark green leaves and strong stems bearing dense, branched panicles of hooded, mid-blue flowers in early autumn.
Foliage
Deciduous
Habit
Clump-forming, Upright
Toxicity
All parts highly toxic if eaten; also harmful via the skin. Wear gloves when handling.
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Colour
Flower
Blue in Autumn
Foliage
Dark-green in Spring; Dark-green in Summer; Dark-green in Autumn
How to care
Watch out for
Specific pests
Specific diseases
Powdery mildew , Verticillium wilt
General care
Pruning
Cut back in late autumn after flowering.
Propagation
Propagate by division between autumn and spring. May be slow to re-establish.
Propagation methods
Division
Monthly care advice
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Where to grow
Aconitum carmichaelii (Wilsonii Group) (Monk's hood) will reach a height of 1.2m and a spread of 0.5m after 2-5 years.
Suggested uses
Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging
Cultivation
Grow in cool, moist, fertile soil in partial shade. Will tolerate most soils and full sun if soil is improved with well-rotted organic matter and mulched. May require staking.
Soil type
Clay, Loamy
Soil drainage
Moist but well-drained, Moisture-retentive
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, East, West
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 7, Zone 6, Zone 5, Zone 4, Zone 3
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Aconitum carmichaelii (Wilsonii Group) (Monk's hood)
Aconitum carmichaelii (Wilsonii Group) (Monk's hood)
Aconitum carmichaelii (Wilsonii Group) (Monk's hood)
| This plant likes... | Garden match | |
| Soil types: | Clay, Loamy | Tell us... |
| Soil drainage: | Moist but well-drained, Moisture-retentive | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Partial Shade, Full Sun | Tell us... |
| Aspect: | North, East, West | Tell us... |
| Exposure: | Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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