Content by Amanda Bachmann

A little girl wearing butterfly wings and a little boy wearing honeybee wings scoop dirt and insects out of pails

SDSU Extension, McCrory Gardens to host 7th annual Insect Festival

August 13, 2024

The seventh annual Insect Festival is from 1 to 4 p.m. CDT on Sept. 7, 2024, at McCrory Gardens in Brookings. There will be garden tours, interactive insect education, an insect costume parade, crafts and edible insects.

United States Environmental Protection Agency Sign plate outside the agency’s main office.

EPA Issues Emergency Order: Stop Using Dacthal

Following a review of data associated with the use of dimethyl tetrachloroterephthalate (sold under the most-common trade name, Dacthal), the EPA has issued an emergency order to stop using this active ingredient effective immediately.

Bottom side of a soybean leaf revealing a sever soybean aphid infestation.

Management Recommendations for Soybean Aphids

In many fields across eastern South Dakota soybean aphid populations have reached economic thresholds, and there have been a lot of questions regarding the best approach to managing the 2024 outbreak.

A large white flower with green leaves

Night-Blooming Flowers and Host Plants for Moths

Moths are fascinating creatures, and they are also important pollinators. Learn about a variety of night-blooming flowers and native host plants that can attract these beneficial insects to your yard and garden.

Light colored moth on a yellow sunflower head.

Sunflower Moths Observed in South Dakota

Sunflower moths have been observed in South Dakota sunflower fields this week. Sunflower heads are most susceptible to damage caused by the sunflower moth caterpillars from the onset of flowering to when the ray petals begin drying.

Small, green teardrop shaped insects on a green, soybean stem with pink flower.

It’s Time to Scout for Soybean Aphids

Small populations of soybean aphids were observed this week while scouting. Early scouting will ensure that populations do not rapidly increase and exceed the recommended economic threshold.

A carbon dioxide mosquito trap set up on a lawn.

These mosquitoes are awful! What can I do in my backyard to manage them?

Mosquitoes are out in force across much of South Dakota. While there are steps you can take to prevent bites, there are also chemical and non-chemical options available for backyard mosquito control.

Monarch butterfly visiting a blanket flower near a backyard garden.

Backyard Natural Resources Webinar Series

Learn how to support healthy ecosystems in your backyard and beyond in this webinar series.

Rows of empty white, plastic pesticide containers.

2025 Pesticide Container Recycling

The South Dakota Department of Agriculture and Natural Resources is again offering pesticide container recycling services across the state. View a complete list of 2025 dates and locations.

White, oblong flowers on tall stems and green grass surrounded by brown prairie soil

Native Plants to Know: Thimbleweed (Anemone cylindrica)

Anemone cylindrica (Ranunculaceae), also known as thimbleweed or candle anemone, is a perennial, herbaceous plant native to prairies and woodlands of central and northern North America.