Downy Mildew

The downy mildews are a group of fungal diseases that cause destruction of the leaves, stems, flowers and fruits of many plants, including grapes, cucumbers and roses. Learn symptoms and controls in this factsheet.

Late Blight

Late blight is a destructive disease of tomatoes and potatoes that can quickly kill mature plants and make tomato fruits and potato tubers inedible. This factsheet covers symptoms and management.

Container Gardening

Live in an apartment or condo? You can still raise a garden’s worth of flowers or vegetables in pots and other containers by mastering the methods described in this publication.

Black Walnut Toxicity

Black walnut trees produce a toxic substance (called juglone) that prevents many plants from growing under or near them. Learn more about this compound and how to work around it in this factsheet.

Aster Yellows

Aster Yellows is a chronic, systemic disease that affects flowers in the aster family as well as some vegetables. Symptoms vary, and include unusual growth and colors. Learn more in this factsheet.

Damping Off

Damping off is a common and fatal disease of all types of plant seedlings, infecting them near the soil line causing them to collapse quickly. Learn how to avoid damping off here.

Trichopoda pennipes, Parasitoid of Squash Bug

There are all kinds of flies in the Midwest. One interesting species is a medium-sized black and orange tachinid fly that develops in a number of true bugs, including squash bug. Although not really common, you may have this in your garden and not even know it! To learn more about this parasitoid, read this article…

Using Manure in the Home Garden

Manures are a good source of organic matter that can also be used as a fertilizer. To learn more about using manure in the home garden, read this article…

Cucumber Beetles

In late summer and fall, cucumber beetles are common visitors to squash and cucumber flowers. They eat the petals, and sometimes the plant foliage. To learn more about these beetles, read this article…

Malabar spinach, Basella alba

While most leafy greens wither or go to seed in the heat of summer, hot weather is when Malabar spinach shines. To learn more about this interesting plant, read this article…

Scarlet Runner Bean, Phaseolus coccineus

If you’re looking for a multipurpose plant to cover a trellis or fence, provide some food, and have showy flowers, look no further than scarlet runner bean. Learn more about scarlet runner bean in this article…

The Basics of Micro Irrigation

Micro irrigation has numerous advantages in greenhouses, orchards, vineyards, fields, lawns, and gardens. Learn about components of micro irrigation systems and benefits and drawbacks these systems provide.

Support Extension