Purdue Garden Articles

The following news articles were written by Rosie Lerner, Extension Consumer Horticulture Specialist, Bev Shaw, Advanced Master Gardener, or by staff at White River Gardens in Indianapolis and are distributed to news media around the state by Purdue University Agricultural Communication Service.

Most Recent Articles

September Garden Calendar


HOME (Indoor plants and activities) Prepare storage areas for overwintering tender flower bulbs and garden produce. Thanksgiving (or Christmas) cactus can be forced into bloom for the Thanksgiving holidays. Provide 15 hours of complete darkness each day, for instance, from 5 p.m. to 8 a.m., for approximately eight weeks. Keep temperature at about 60-65 degrees F. Temperatures of 55°F will cause flower buds to set without dark treatment. Dig and repot herbs, or take cuttings, […]


Native Shrubs For Fall Color


                    If you’re looking to add native shrubs to your home landscape, fall is an excellent time to look for those with good fall color. While many factors affect the display of fall color, there are a number of native shrub species that perform reliably in our area. Here’s a short list to consider, including their mature height as well as flowers and fall color. Most […]


Her ‘Sensation’ lilac looks different this year. Enjoy!


Q: I have had a ‘Sensation’ lilac for several years. It has always produced lovely pinkish purple flowers edged in white. But this year it produced a few odd clusters that had only pale pink flowers. What causes this to happen? Should I prune off the odd branches? A: Many horticultural cultivars of plants, particularly those with interesting color variegation, begin as genetic mutations (sometimes called sports) of the species. If the sport with the […]


Squash blossoms drop, and sometimes that’s normal


A common complaint among vegetable gardeners is that their squash plants have a lot of flowers, but many of them just fall off without producing any fruit. This same observation can be made of cucumbers, melons, pumpkins and gourds, all of which are collectively known as “vine” crops to home gardeners. These plants are all members of the Cucurbitaceae family and are also commonly referred to as “cucurbits.” All of these vine crops produce separate […]


August Garden Calendar


HOME (Indoor plants and activities) Take cuttings from annual garden plants such as impatiens, coleus, geraniums and wax begonias to overwinter indoors. Root the cuttings in media such as moist vermiculite, perlite, peat moss or potting soil, rather than water. Order spring-flowering bulbs for fall planting. Cut flowers from the garden to bring a little color indoors, or dry for everlasting arrangements. YARD (Lawns, woody ornamentals, and fruits) Check trees and shrubs that have been […]


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