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Iris — Grass Weed Control

There are no chemicals currently listed for control of grassy weeds in bearded iris. Chemicals used to control grassy weeds will also damage the iris.Mulch is not recommended as iris rhizomes will rot.

Glysophate (RoundUp or KleenUp) can be used selectively provided the chemical isn’t sprayed on the iris foliage.

Hand pulling is the [...]

Daylilies – Seed Pods

Seed pods will form on daylilies if old flowers are not pruned off. Pods may form viable seed, though unless you’re a breeder, it’s hard to determine what the outcome will be.Removal of the seed pods may increase the blooming power of repeat daylilies such as Stella de Oro. Seed pods should also be [...]

Bulbs — Moving

Spring bulbs should be moved in the fall. Mark the plants in the spring for fall digging.Remove as much soil as possible, but avoid removing the “skin” or dried layer surrounding each bulb.

If bulbs must be moved earlier in the year, remove as much soil as possible, store in a cool location or [...]