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Early germinating rosettes of common mullein and houndstongue.

Common Mullein and Houndstongue Have Germinated in the Black Hills and Surrounding Areas West River

Two biennial species, common mullein and houndstongue, have germinated and begun to grow in the Black Hills. Now is the time to scout and determine where areas need attention to manage these species and other weeds.

Large, green dandelion floret growing in a yard.

Spring Dandelion Control

If dandelions are present on your property this spring, an herbicide application may be worthwhile, because it can kill above-ground growth, meaning a reduced likelihood for seed production that will worsen problem.

black, clear and white tarps covering the middle and compost mounded around the edges with wooden pallets on top

South Dakota Vegetable Grower Experiences with Soil Tarping and Solarization during the 2024 Field Season

Research report on South Dakota vegetable grower experiences with soil tarping and solarization during the 2024 season

fruit and vegetable garden with raised beds

Growing Sweet Corn in South Dakota

Sweet corn is a delicious vegetable enjoyed by both kids and adults. It is popular in the mid-to-late summer and is often bought at stands on street corners and grocery stores throughout small towns in South Dakota. What many people don’t know, however, is that sweet corn is a remarkably easy vegetable to grow yourself. All you need are a few essential materials and some basic knowledge to grow your own delicious sweet corn.

A group of producers surveying a grazing area in early spring.

Spring Planting and Grazing Adjustments During Drought

Dry springs mean management changes for both farmers and ranchers as they plan for summer. Learn some important considerations for planting and grazing during a dry spring.

Monarch butterfly visiting a blanket flower near a backyard garden.

SDSU Extension to host Backyard Natural Resources series

May 01, 2025

South Dakota State University is pleased to announce the second year of its virtual Backyard Natural Resources series on May 6, 8, 13 and 15, 2025.

Ten small green pots with brown dirt and green kochia plants within with a black background.

Saflufenacil-Resistant Kochia Confirmed in South Dakota

Saflufenacil is an herbicide that can be applied at a burndown timing before most South Dakota crops to effectively manage kochia. However, overreliance on saflufenacil has selected for resistant kochia in our region.

A small black bug with tan margins on its wings resting on a grass seed head.

Black Grass Bug Activity Ramping Up

Black grass bugs feed on fresh green growth, which can result in stunted plants and decreased forage quality. Monitoring and potential management of black grass bugs will be of increased importance this spring, especially if drought persists.

Group of teens learning at the 4-H Healthy Habits training in Washington, D.C.

Leading the Way: 4-H Junior Leader Resources

Hot sheet that provides counties with resources for their junior leader program.

2025 Rangeland Grasshopper Hazard map. Photo Courtesy of USDA APHIS, PPQ. ALT TEXT: Map of South Dakota of Northern Great Plains and the Western United States. Colors indicate the number of grasshoppers per square yard in each of the sampled locations. For a detailed description, please call SDSU Extension at 605-688-4792.

South Dakota Grasshopper Prediction for 2025

In 2025, it is likely that grasshopper populations will once again reach levels capable of causing issues in some areas of the state. Scouting should begin shortly after planting in areas where they were problematic in 2024 and continue throughout the growing season.