Flowers, Fruits, and Frass 2015

Pathogens & Parasitoids Reduction in Monarch Butterfly Rearing 1.It is difficult to avoid all parasitoids and diseases as long as caterpillars and their food are collected from the wild. 2.Totally captive-reared insects tend to lose some survival abilities after several generations and adult...

URBANA, Ill. - When the cool weather of fall arrives, the desire to work outdoors is enticing. The heat and humidity of summer are past, and the changing colors of leaves are pleasing and relaxing. The impulse to clean up plants and make sure that the gardens are put to bed before snowfall can be...

Last winter was a tough one on many of our evergreens. Most gardeners had severe browning on many of their evergreen trees and shrubs, and some were even killed by the cold winter winds of winter. This year, take some steps to prevent some of that damage. The problem comes when water isn't...

URBANA, Ill. – It's winter, and the deciduous trees outside are bare. It's a perfect time to examine your trees "au naturel", said Diane Plewa, a University of Illinois Extension diagnostic specialist. "Because the trees are 'in the buff," it's a great time to look for damage to limbs and...

A holiday cactus in full bloom is a great holiday gift. Easy to care for, holiday cacti generally are long lived and will easily bloom year after year. In fact, they are often passed down from generation to generation as family heirlooms.When selecting a new plant, look for sturdy, healthy green...

Aphids, leaf hoppers, and lace bugs are plentiful this wet spring because of all the lush succulent growth. This flush of growth is ideal for these sap feeders that insert their mouthparts into the food conducting tissues of the plant and suck out sugars and cellulose. Generally, low populations of...

Gardeners are wondering if they are going to get a crop of red, ripe tomatoes because of rains across the state states University of Illinois Horticulture Educator, Kelly Allsup. If you suspect disease, here are few signs to look for and what you can do about it: Septoria leaf spot is the most...

The spring series of University of Illinois Extension's Four Seasons Gardening program, which focuses on environmental stewardship and backyard food production, gets underway in April. The first session of the series is titled, Introduction to Sustainable Landscaping. The program is...

Horticulture and Nature Gifts for the Holidays "Do you have a plant nerd or 'hortiholic' on your buy-for list this holiday season? Here are some plant gifts that will lead them further down the rabbit hole into the wondrous world of horticulture," says...

Tree Walk at Illinois Central College Friday, May 22 1:30 p.m. Kari Houle, University of Illinois Extension horticulture educator, will lead a tree walk around the Illinois Central College campus in East Peoria on Friday, May 22 at 1:30 p.m. Map of ICC-...

URBANA, Ill. - Summer bulbs add beauty to the landscape when earlier spring bulbs have long faded and flowering shrubs have turned to foliage for the season, said a University of Illinois horticulture educator."However, summer bulbs must be dug up at the end of your growing season and properly...

Arachnophilia This past month many homes are being purposefully adorned by abnormally-large, scary black spiders and their webs to hinge on the fact that a large percentage of the population suffers from the fear of spiders, known as Arachnophobia. "In contrast to most of America...

With the promise of tasty nutrition and a guaranteed quick return on my gardening efforts, I decided to grow microgreens (tiny greens) inside at the Unity Community program using seeds and soil left over from summer programming. Two 4-foot-long watertight growing pockets (pots) were placed in...