By Kathy Schwartz, Murray County Master Gardener Now is the time to divide perennials. Choose a cloudy, overcast day. This will stimulate new growth and encourage more vigorous blooming. If your plant develops a “bald spot” at the center or if the stems fall over, it is time to divide. Water the soil the day before you dig. Divide when the plant is not flowering so it can focus all of its energy on the new roots and leaf tissue. This is an inexpensive way to increase the number of your plants. Divide iris and peonies in August.
Move houseplants outdoors. This is like giving them a great meal after having been on a half ration for the winter. Avoid placing in direct sunlight when first moved out as this will burn the leaves.
Information provided by the University of Minnesota Extension Service.