Not only are irises eye-catching to look at ... That way, the plant can re-establish its roots without directing its energy to supporting a large amount of foliage. Some rhizomes or bulbs can ...
Bearded iris rhizomes are susceptible to root rot if the soil is waterlogged ... be sure to pick one not only based on your ...
You may be able to simply pull plants apart, but if the roots are tough use a knife or even a spade. Discard very old, unproductive pieces of rhizome at the heart of the clump. Replant irises in ...