Scoliid wasps, family Scoliidae, feed as parasitoids on the larvae of green June beetles. Where there were high numbers of these beetles, this is followed by large numbers of scoliid wasps. These are one inch long black wasps with the posterior portion of the abdomen being orange with a couple of...

Excessive Moisture can cause Tomato cracking in Blooomington NormalPicture by Missouri Botanical Garden

Local Food Systems Continue to Grow in Central Illinois A healthy local food system is like a healthy ecosystem, requiring a diverse array of partners working in collaboration to create resiliency and a high level of functionality. The University of Illinois Extension local food...

Gardening Mistakes that Cost Big Horticulture Educator, Kelly Allsup, would like to share gardening tips that can potentially save you lots of money this spring. Do not try to growing grass under trees or in shady areas of your landscape. Generally lawns are seeded with a mix of Kentucky blue...

May bring us our fifth gardening trend for 2014: Bee-neficials: It's all about the bees this year. News on bee and other pollinator populations is everywhere this spring. Obviously, pollinators are an essential requirement for many of our favorite food crops. Pollination is a process that takes...

Hydrangea leaftier, Olethreutes ferriferana, has been noticeable in central Illinois and is present in other areas of the state. Damage appears as two to four cupped leaves tied together with silk at the end of a branch. An attacked plant will typically have ten to twenty of these...

  "Propagation may be a foreign word if you are not a horticulturist or gardener, but it can be easy by following a few simple steps." states University of Illinois Horticulture Educator, Kelly Allsup. Trained horticulturists grow new plants called clones by taking simple...

Attending the 2014 Home, Lawn and Garden show can only compare in excitement to the sight of the first yellow of the daffodil. The excitement derived from nearing of warm sunny weather, the presence of lush green growth and blossoms of the coming spring. An excellent way to prepare for the upcoming...

Strengthening local food systems has become a great source of hope for farmers, food buyers and educators, with the unifying push to foster collaboration. Recently, at the 2014 Local and Regional Food Summit hosted by Illinois Farm Bureau and Heartland Community College, stakeholders and...

Populations of adult Japanese beetle continue to be light in most of Illinois. Although leaf feeding damage on linden, crabapple, rose, and other trees and shrubs is obvious in some areas, the amount of damage is less than in most years and not as widespread. The reduced number of adult beetles...

Bagworms will have hatched in southern Illinois. They should hatch by mid-June in central Illinois. When newly hatched bagworms emerge from their mother's bag, they climb to the top of shrubs, trees, and any other erect object. They spin out two to three feet of silk which catches in the wind...

The dreaded squash bug is inevitable if you are growing squash, melons and pumpkins says Horticulture Educator, Kelly Allsup. It is responsible for major crop failure and causes hysterical gardeners running to buy chemicals in which to kill them. Besides this issue these crops can be really easy...

Take a new look at dandelions URBANA, Ill. - Earth Day falls every year on April 22. Rhonda Ferree, a University of Illinois Extension horticulture educator, recommends using the day to reflect about our world around us. "You might even try to look at a small piece of our world from a completely...

If you added herb plants into the matrix of your vegetable gardens this year, you may, like most zucchini and tomato growers, have more harvest than you can handle. Your basil may have started flowering because it wasn't pinched, parsley leaves may be yellowing because it needs some fertilizer...

Originally published by Kelly Allsup on November 15, 2014. In radio interview with WJBC's Susan Sanders, I was asked "How do you save seed from pumpkins?" "You know the ones that you have gutted for the purpose of making jack-o-lanterns!" Then I thought about all the pumpkins that take...

There are three sawfly species that commonly attack azaleas, two in the spring and one in the summer. We are apparently currently seeing Amauronematus azaleae. There is one generation per year with the adults emerging to lay eggs on expanding leaves in the spring. The larvae are feeding...

Crayfish become a nuisance in turfgrass when they burrow in high moisture soil, creating chimneys at the burrow openings. These chimneys, made of balls of clay soil that bake in the sun, become very hard. Hitting them with a mower dulls the blades and may even kill the mower's engine. The crayfish...

Livingston Master Gardeners welcomes 15 new interns to the program after completing 12 weeks of University of Illinois style training in all subjects' horticulture. Kelly Allsup, University of Illinois Horticulture Educator, says, "these new Master Gardener volunteers will ascend on the county to...

A wall garden can be constructed with a variety of succulents – plants with thick leaves and stems that can store water – such as aloes, crassulas, echeverias, hawthorias, kalanchoes and sedums. If you have an old door, try placing the plants in wooden boxes filled with soil and sand and affixing...

Black knot is a common fungal disease that affects at least 25 Prunus species, both edible and ornamental. The disease is caused by the pathogen, Dibotryon morbosum, which infects the new twigs, branches, and fruit spurs during the spring. Trunks also can become diseased. Most...