Botanical Name

Aconitum napellus

Commonly known as Monkshood

Aconitum napellus (Monkshood)
Perennial

Deep indigo-blue hooded flowers on tall spikes in late summer. One of the few genuinely blue flowers that grows in shade.

Quick Reference
Bloom Season
Aug to Sep
USDA Zones
3-7
Sun
Part Shade or Part Sun
Water
Moderate - regular watering
Mature Height
3-5'
Bloom Colors
BluePurple
Deer Resistant Cut Flower Pollinator Friendly
Read the full Monkshood growing guide →

Companion plants, planting tips, FAQ, and more

About This Name

Aconitum napellus is the scientific name used by botanists, nurseries, and seed catalogs to identify Monkshood unambiguously. The genus Aconitum places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Monkshood, looking up plant care details, or comparing varieties, searching by Aconitum napellus will give you the most precise results.