Why Does My Iris Not Bloom

Tip. An iris that won’t bloom may be planted in too much shade, be either too wet or too dry or planted too deeply. In addition, ensure that you use a fertilizer that is not too high in nitrogen.

What do I do if my irises don't bloom?

Tip. An iris that won’t bloom may be planted in too much shade, be either too wet or too dry or planted too deeply. In addition, ensure that you use a fertilizer that is not too high in nitrogen.

How do you keep irises blooming?

  1. Plant them in a sunny spot in late summer. …
  2. Prepare their beds. …
  3. Give them room to breathe. …
  4. Do not mulch. …
  5. Remove seedpods that form after the blooms have faded. …
  6. Prune back the foliage in the fall. …
  7. Make dividing a habit.
James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

Share this article
Twitter Facebook Pinterest