Skip to content

Aconitum napellus

Blue Monkshood

Common names: Blue Aconite

Blue Monkshood

This description was machine-translated.

Description

The Blue Monkshood is an imposing native perennial and is regarded as the most poisonous plant in Europe. Its deep violet‑blue, helmet‑shaped flowers make it a classic element of the farmer's garden. It grows upright, forming clumps, and provides bright accents from July to August in perennial beds, natural garden borders, and semi‑shaded ornamental plantings. Popular varieties such as "Newry Blue" or "Album" offer color variants from dark blue to pure white. As an old garden plant, it also serves as an important forage for bumblebees.

Care instructions

Plant the monkshood in a sunny to semi‑shaded location in humus‑rich, evenly moist and well‑drained soil, waterlogging is not tolerated. During dry periods, water it regularly in summer to maintain consistent moisture. Every two to three years, divide the clump in spring to preserve vitality. When handling the plant, wear gloves, as the toxins can be absorbed through the skin.

Soil & site

LightPartial shade
HardinessHardy

Notes from real gardens

What other gardeners have written down about this variety, anonymous and voluntary.

No notes shared yet. Will you be the first to write one down?

If you want to write your own notes, sign in or create an account.