A prime example of needing to divide is ornamental grasses. As they continue to grow, the center of the grass becomes shaded and unproductive. Removing a portion of the grass keeps it attractive and ...

Fortunately it's easy to revive them. Irises spread by underground rhizomes, a storage organ similar to a bulb. Plants can be split apart and replanted in the autumn or spring. It should be done ...

With vibrant colors such as royal purple and sunny yellow, bearded irises pop in gardens and add character to the ...