Aconitum cammarum 'Blue Lagoon'

Blue Lagoon Monkshood

Categories: Herbaceous Perennial

Upright plants with thick, leathery leaves. Attractive helmet-shaped flowers on tall stalks. Excellent cut flower. Prefers moist, partially shaded areas. Blooms mid to late summer. All plants parts are poisonous. 

More About Aconitum cammarum 'Blue Lagoon'

  • Large blue fall flowers
  • Dark green, deeply divided, attractive foliage

Short and very compact, dark green foliage forms dense mounds with excellent branching habit, bright blue flowers bloom lower on stalks unlike other Aconitums for superb color display, best Aconitum for pots

We do NOT SHIP plants. ALL Sales are in person at our garden center.


10-14 in


1-2 ft

Hardiness Zone:


Aconitum cammarum 'Blue Lagoon' Characteristics


  • Border
  • Cottage Garden
  • Cut Flower / or Foliage

Critter Resistance

  • Deer Resistant
  • Rabbit Resistant


  • Sun Tolerant
  • Part Sun/Part Shade

Growth Rate in the Garden

  • Medium

Season of Interest (Flowering)

  • Late Summer
  • Fall

Season of Interest (Foliage)

  • Fall

Soil Moisture Needs

  • Tolerates most soils

Bloom Time

  • Late season

Flower Color

  • Blue

Fruiting Attributes

  • good for cold regions/very hardy


  • Upright