Pruning guide
How to prune arisaema nepenthoides
Best time
After flowering and when foliage naturally dies back in autumn
How often
Annually at dormancy
Technique
Deadhead by cutting the spathe stalk at its base. At season end, trim collapsed stems cleanly to soil level; do not tug the stem as the corm sits shallow.
More arisaema nepenthoides care
Pruning arisaema nepenthoides — FAQ
When should I prune arisaema nepenthoides?
After flowering and when foliage naturally dies back in autumn. Deadhead by cutting the spathe stalk at its base. At season end, trim collapsed stems cleanly to soil level; do not tug the stem as the corm sits shallow.
How often does arisaema nepenthoides need pruning?
Annually at dormancy. Arisaema nepenthoides needs no active pruning during the growing season. Like all cobra lilies, it is a deciduous corm that collapses annually. Remove the faded spathe if you are not collecting seed berries, and tidy away the yellowed stem at soil level once dormancy begins.
How do you prune arisaema nepenthoides?
Deadhead by cutting the spathe stalk at its base. At season end, trim collapsed stems cleanly to soil level; do not tug the stem as the corm sits shallow.