
Aconitum 'Bressingham Spire' 3L
💜 Aconitum ‘Bressingham Spire’ (3L Pot) – Monkshood
Add height and dramatic late-season colour to your garden with Aconitum ‘Bressingham Spire’, a classic herbaceous perennial known for its tall spikes of striking violet-blue, hooded flowers. Blooming on strong, upright stems, this elegant plant creates a bold vertical accent in borders without the need for staking.
Its deeply divided, glossy dark green foliage provides rich texture throughout the growing season, making it a standout choice for shaded or partially shaded garden areas.
🌿 Key Features
- Tall spikes of violet-blue, hooded flowers
- Strong, upright stems (no staking usually required)
- Height up to 90 cm, spread up to 60 cm
- Attractive, deeply cut dark green foliage
- Ideal for borders, containers, and cut flowers
- RHS Award of Garden Merit
🌞 Planting & Position
- Best in partial shade; tolerates full sun in cooler areas
- Prefers moist but well-drained soil
- Ideal for borders, woodland gardens, and containers
- Protect from intense midday sun to prevent leaf scorch
💧 Watering & Care
- Keep soil consistently moist—do not allow to dry out
- Water regularly during dry periods
- Avoid waterlogged conditions
- Low maintenance once established
🌸 Flowering
- Produces tall flower spikes in mid to late summer
- Adds vertical interest and rich colour to shaded areas
- Excellent for cutting and floral arrangements
✂️ Maintenance
- Divide clumps every 3–4 years in early spring
- Remove spent flower spikes to keep plants tidy
- Cut back foliage after flowering or in autumn
🌱 Planting Instructions
- Prepare soil well and dig a hole twice the size of the pot
- Gently remove plant by tapping the pot—do not pull
- Position, backfill, and firm soil
- Water thoroughly and keep well-watered during establishment
⚠️ Important Safety Information
- All parts of this plant are highly toxic
- Harmful if ingested and may cause skin irritation on contact
- Always wear gloves when handling
- Keep away from children and pets
🌼 Why Choose Keans Claremorris?
- Premium-quality plants carefully selected for Irish gardens
- Expert advice you can trust
- Friendly, reliable service
- Plants suited to local growing conditions
- A garden centre with generations of experience
Aconitum ‘Bressingham Spire’ is a striking and reliable perennial, perfect for adding height, structure, and bold colour to partially shaded garden spaces.
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Product Information
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Description
💜 Aconitum ‘Bressingham Spire’ (3L Pot) – Monkshood
Add height and dramatic late-season colour to your garden with Aconitum ‘Bressingham Spire’, a classic herbaceous perennial known for its tall spikes of striking violet-blue, hooded flowers. Blooming on strong, upright stems, this elegant plant creates a bold vertical accent in borders without the need for staking.
Its deeply divided, glossy dark green foliage provides rich texture throughout the growing season, making it a standout choice for shaded or partially shaded garden areas.
🌿 Key Features
- Tall spikes of violet-blue, hooded flowers
- Strong, upright stems (no staking usually required)
- Height up to 90 cm, spread up to 60 cm
- Attractive, deeply cut dark green foliage
- Ideal for borders, containers, and cut flowers
- RHS Award of Garden Merit
🌞 Planting & Position
- Best in partial shade; tolerates full sun in cooler areas
- Prefers moist but well-drained soil
- Ideal for borders, woodland gardens, and containers
- Protect from intense midday sun to prevent leaf scorch
💧 Watering & Care
- Keep soil consistently moist—do not allow to dry out
- Water regularly during dry periods
- Avoid waterlogged conditions
- Low maintenance once established
🌸 Flowering
- Produces tall flower spikes in mid to late summer
- Adds vertical interest and rich colour to shaded areas
- Excellent for cutting and floral arrangements
✂️ Maintenance
- Divide clumps every 3–4 years in early spring
- Remove spent flower spikes to keep plants tidy
- Cut back foliage after flowering or in autumn
🌱 Planting Instructions
- Prepare soil well and dig a hole twice the size of the pot
- Gently remove plant by tapping the pot—do not pull
- Position, backfill, and firm soil
- Water thoroughly and keep well-watered during establishment
⚠️ Important Safety Information
- All parts of this plant are highly toxic
- Harmful if ingested and may cause skin irritation on contact
- Always wear gloves when handling
- Keep away from children and pets
🌼 Why Choose Keans Claremorris?
- Premium-quality plants carefully selected for Irish gardens
- Expert advice you can trust
- Friendly, reliable service
- Plants suited to local growing conditions
- A garden centre with generations of experience
Aconitum ‘Bressingham Spire’ is a striking and reliable perennial, perfect for adding height, structure, and bold colour to partially shaded garden spaces.












