"In the very hottest regions, late afternoon shade is absolutely fine for these beautiful plants." "Once established, these iris plants are drought tolerant but prefer getting watered every few ...

They are reliably perennial, so dwarf irises will come back every year as long as you choose a variety that suits your plant hardiness zone. Allen Pyle, a horticulture expert and outreach ...

However, after several years the clumps will run out of steam and die off in the middle, leaving plants that are reluctant to flower. Fortunately it's easy to revive them. Irises spread by ...