Tidying tall iris
Linda Asked
I have several clumps of tall iris (4 ft). After they bloom and I nip the pods off, what can I do to manage the large foliage? I think these are a Japanese hybrid.
The Gardener’s Answer
Hi Linda, Tall iris foliage that is flopping over can be staked to give a tidier appearance. The faded blooms can be removed but it is important for the foliage to remain until it turns brown in the late fall. This is the time when the plant collects nutrients for next year’s flowers. Using stakes to keep the foliage more upright will help increase air circulation, sunlight exposure and photosynthesis. In some cases, when iris become overcrowded or don’t receive enough sunlight, the foliage can flop over. Your plants look healthy and not overcrowded so staking them should do the trick.
Angie Oakley
Kentucky Living-Ask the Gardener