Add Yahoo as a preferred source to see more of our stories on Google. Iris flower heads There are hundreds of iris species, and countless cultivars, in the world, coming in a wide variety of colors.

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 ...

Although deadheading rhododendrons is not necessary, it can be aesthetically pleasing. When the flowers fade, you can snap or cut off the flower stalk before the point where the leaves attach to the ...