If you want your irises (Iridaceae spp.) to put on a real show next spring, don't reach for the clippers too soon. It's easy to get impatient when the flower stalks start to flop in midsummer, but ...

Irises should be cut back after blooming to prevent energy loss in seed production and promote robust root growth. Remove unhealthy leaves promptly to prevent the spread of diseases or pests and check ...

It's common knowledge that you should be pruning some plants in the fall, but this doesn't necessarily mean they all need attention from your shears right away. While some plants are best trimmed in ...

Climate is a factor when considering whether and when to cut back perennials for winter. Cut back plants that show signs of or are susceptible to fungal infections and pests. Wait until spring to cut ...