How to Prune Carmichael's monk's hood?
No pruning required except cutting back dead stems; use protective gloves

Carmichael's monk's hood · Aconitum carmichaelii
Grows best in deep, cool, moisture-retentive soil in partial shade, but will also tolerate most soils and full sun if soil is humus-rich and protected with mulch to ensure that it is moist throughout the growing season, staking may be required; use protective gloves
No pruning required except cutting back dead stems; use protective gloves