About
Aconitum 'Ivorine' is a perennial that grows upright and forms clumps, reaching heights of approximately 75 cm. It features abundant, deeply lobed leaves that are dark green in color. During early to mid-summer, this plant produces spires of creamy-white flowers that are hooded and nearly cylindrical in shape.
About the genus
Aconitum consists of herbaceous perennials or biennials characterized by lobed foliage and clusters of hooded flowers arranged in racemes or panicles.
Growing conditions
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- East-facing, North-facing, South-facing, West-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H7
Plant details
- Plant type
- Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Height
- 0.5-1 metres
- Spread
- 0.1-0.5 metres
- Time to full height
- 2-5 years
- Suggested uses
- Architectural, Cottage and informal garden, Wildlife gardens
- Toxicity
- TOXIC if eaten, avoid skin contact. Wear gloves and other protective equipment when handling. Pets: TOXIC if eaten, avoid skin contact - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Care notes
- Cultivation
- Grows best in deep, cool, moisture-retentive soil in partial shade, but will also tolerate most soils and full sun if soil is humus-rich and protected with mulch to ensure that it is moist throughout the growing season; use protective gloves
- Pruning
- No pruning required except cutting back dead stems; use protective gloves
- Propagation
- Divide in autumn or late winter to maintain vigour but sometimes plants are slow to re-establish. Use protective gloves when handling any part of the plant
- Pest resistance
- Generally pest-free but may be susceptible to aphids
- Disease resistance
- May be susceptible to fungal stem rot, powdery mildews, and Verticillium wilt