Content by Nick Volesky
Preemergence Crabgrass Herbicide Decisions
The optimal application window for preemergence herbicides to manage crabgrass in turf is normally during April, and earlier in the month during warmer years.
How to Organize a Seed Swap
A seed swap is a gathering of people who come together to share seeds, including vegetables, herbs, and flowers. Learn some tips on planning a seed swap event to help build excitement for the upcoming growing season!
Square-Foot Garden Sample Planting Layout
Learn how to maximize produce production and space using a square-foot layout design.
Cut Flower Camp @ Rapid City
SDSU Extension will host a daylong camp for aspiring and current cut flower farmers and florists on April 11, 2026, from 8:30 a.m.-6:00 p.m.
Warm Winter Temperature Impacts on Flowering Bulbs
Warm winters underscore the importance of temperature in regulating bulb growth, as the right sequence of warm and cold periods is critical for healthy shoots and properly formed flowers.
Black Rot of Brassica Crops
Black rot is an uncommon, but devastating bacterial disease in South Dakota that can develop during extended periods of hot and wet weather, leading to rapid and widespread crop loss.
Nostoc in Lawns
Nostoc is a genus of cyanobacteria that form colonies in gelatinous masses. In South Dakota, it commonly appears in home lawns, notably in patches where grass is not growing, especially after periods of rain.
Cold Frames
Cold frames are structures that provide a method for extending the growing season, allowing gardeners to begin production earlier in the spring or continue later into the fall.
Pumpkin Carving Preservation
Pumpkin carvers can use several techniques to slow or prevent the spread of pathogens and help their jack-o’-lanterns last longer. Learn some expert tips for getting the most out of your pumpkin carvings this fall.
Corn Rootworm Presence in Cut Flowers
Multiple cut flower farms in Eastern South Dakota have reported corn rootworms on a variety of crops, including sunflowers, zinnias, and dahlias. Careful attention to species present, their timing, and the damage they cause can help inform integrated pest management strategies.