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Aconitum carmichaelii 'Arendsii'

Regular price $1899
Shipping calculated at checkout.

This item is available for preorder only.

  • Pot Size: 5.25 Inch Square Pot
  • Common Name: Chinese Monkshood, Azure Monkshood
  • Exposure: Full Sun to Partial Sun
  • Hardiness Zone: 3-8
  • Bloom Color: Blue
  • Bloom Time: Summer-Fall
  • Garden Height: 24-60 Inches
  • Garden Spread: 12-24 Inches

The interesting deep green and glossy foliage of 'Arendsii' is complemented by violet, helmet-shaped blooms. It forms upright clumps of foliage with tall sturdy stalks that hold the blossoms making it a perfect choice for the back of beds. Named for German nurseryman Georg Arends, who developed this cultivar in the 1940s. Beautiful foliage and blooms, just be a little cautious when handling during planting. 

Uses: Bogs, Borders, Cottage Gardens, Landscapes, Mass Planting, Pond Edges, Stream Edges, Woodland Gardens
Nature Attraction: Butterflies
Critter Resistance: Deer, Rabbits
Notable Features: Late-Blooming, Resists Flopping, Poisonous
Growth Habit: Upright
Water Requirements: Water soil fully and keep fairly moist, but not soaked (waterlogged). (once established)

All parts of the plant are poisonous: wear gloves when handling!

Homeowner Growing Tips

Best in partial sun/partial shade, although full sun is fine in consistently damp soils. Grow in soil that is moisture retentive but not where it sits soggy; amend soil with compost for best results. Cut back after flowering to promote re-blooming. Slow to establish, but clumps live a long time. Divide every 3-4 years in late winter or early spring.

Water Requirements: Water soil fully and keep fairly moist, but not soaked (water logged). (once established)

All parts of the plant are poisonous: wear gloves when handling!

Delivery and Shipping

Orders will be scheduled to ship based on the last frost date in your area. See the map below for more information.

We guarantee our plants to arrive in acceptable condition. If there are any issues upon delivery, please email support@romencegardens.com within 48 hours and we will resolve the issue.

Available For Preorder Only

Plants will begin shipping March 30, 2026. See the map below for more accurate shipping times.

When Will My Order Ship?

Your order will be scheduled for shipment based on the last frost date in your area as indicated by this map and on the maturity of the plants themselves. If you would prefer a different ship date, please include that in the notes of your order.