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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

Flowers, Fruits, and Frass

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Tips for Growing Tomaotes

Fresh sun-ripened tomatoes are an essential ingredient in many garden-inspired recipes: pico de gallo, caprese salad and salsa. In these dishes, a store-purchased tomato simply will not do. These tomatoes have been chilled, thawed, stored, handled and potentially sprayed with chemicals. For...
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Japanese Beetles by Martha Smith

Yes – this news is a gardener's dream come true – for at least the 2014 growing season! All the winter data is in and the experts now say Japanese beetle numbers in northern Illinois will be much lower this year. Many Japanese beetle larvae did not survive the winter – particularly in the northern...
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Oak Leaf Blister By Travis Cleveland

Oak leaf blister has started to appear on oak trees on the Illinois. This disease is caused by the fungal pathogen, Taphrina caerulescens. Members or the red oak group are more commonly affected by the disease. Symptoms are distinctive, and appear as scattered blister-like, puckered, or...
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Fire Blight by Travis Cleveland

Fire blight symptoms were observed on several Callery pears this past week,” says Travis Cleveland, University of Illinois extension specialist. “The symptoms were more severe than those observed during the 2013 growing season.” Fire blight is a bacterial disease that affects rosaceous...
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Squash Bugs

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...
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Opt for Sticking with Illinois Natives

As a horticulturist, I am often asked to name my favorite plant. After my mind spins from traveling through my past, I am left momentarily speechless. Is my favorite plant the bountiful bunch of cymbidium orchids from Holland or the vivid blue poppies from the Chelsea flower show in London or...
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Rose Slug

Most Knockout roses in our area have bounced back from the winter kill by resprouting from the base causing the plants to be smaller and more compact this year. However few, some in our area had to be replanted the one’s that didn’t had a little help from Mother Nature with their garden pruning...
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Bagworms by Phil Nixon

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...
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Summer Flowering Bulbs in Containers

Take container gardening to the next level by utilizing bulbs for stunning summer displays. Summer flowering bulbs can bear some of the most beautiful blooms or striking foliage, adding surprise pops of interest to your porch or outdoor garden. This gardening adventure can be very cost-...
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Azalea Sawfly by Phil Nixon

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...
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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

101 Mumford Hall (MC-710)

1301 W. Gregory Dr.

Urbana, IL 61801

Email: extension@illinois.edu

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