Wednesday, March 18, 2026

Horticulture

Heat Stops Tomatoes from Setting Fruit

Temperatures that remain above 75 degrees F at night and day temperatures above 95 degrees F with dry, hot winds will cause poor fruit set on...

Upcoming Horticulture Events:

July 25    K-State Bedding Plant Field Day, Olathe July 29    Open House, K-State Research & Extension Center, Olathe August 3    Turf & Ornamentals Field Day, Wichita http://www.kansasturfgrassfoundation.com/annual-ktf-field-day.html  

Video of the Week: Dividing Iris

https://www.youtube.com/watch?v=HhEjpI6L6Qc    

Blister Beetles

They seem to come in an array of color. Blister beetles are notorious for quickly stripping vegetables (especially tomatoes) and ornamentals of their foliage....

Japanese Beetles

Japanese beetles feed on over 300 species of plants including rose, birch, linden, crabapple, grape, Virginia creeper, and buckeye. Adults are approximately 7/16-inch long...

Walnut Caterpillars

If you notice leaves disappearing from walnut trees, it may be walnut caterpillars. Walnut caterpillars attack primarily black walnut, pecan, and several species of...

Sweet Corn Earworm

Corn earworm tends to be a problem every year on sweet corn in Kansas. The earworm moth lays eggs on developing silks at night....

Inexpensive Method of Watering Trees

We mentioned in an accompanying article about using a soaker hose to water trees. We thought it might be helpful to provide more details. Soaker...