Content by Nick Volesky

Spraying pesticide onto plant
Feb 12

Commercial Ornamental/Turf Applicator Training @ Sioux Falls

SDSU Extension will host ornamental and turf commercial applicator training in Sioux Falls at the Best Western Plus Ramkota (3200 W Maple St, Sioux Falls, SD 57107) on February 12, 2026. CST.

Spaying fertilizer or chemical on plants
Feb 25

Commercial Ornamental/Turf Applicator Training @ Rapid City

SDSU Extension will host ornamental and turf commercial applicator training in Rapid City at the Ramkota (2111 N LaCrosse St, Rapid City, SD 57701) on February 25, 2026, from 9:30 a.m. – 4:30 p.m. MT.

Spraying pesticides on vegetable plant
Mar 18

Private Applicator Training for Specialty Crops

SDSU Extension will host a free private applicator training for specialty crops on March 18, 2026, from 1:30 - 4:30 p.m. CT (12:30 - 3:30 p.m. MT). Participants have the option to attend online or at various locations across the state.

Person carving a pumpkin on an outdoor picnic bench.

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.

Northern Corn Rootworms on sunflowers, zinnias, and dahlia flowers.

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.

Examples of Wild violet, Creeping Bellflower, and Ground Ivy growing on a lawn.

Perennial Weed Control in Lawns and Turf With Fall Herbicide Applications

Early fall is great time to control perennial weeds in lawns, including Wild violet, Creeping Bellflower, Ground Ivy, and Canada Thistle. Learn some expert tips selecting the right herbicides to manage these difficult-to-control weeds this fall.

Floating row covers set up over rows of specialty crops.

Season Extension for Fall Specialty Crops

Extending crop production into the fall allows growers to take advantage of cooler temperatures and enjoy fresh, cool-season vegetables later in the year.

Organic cabbage and sweet corn plants at the SDSU Southeast Research Farm.

SDSU Extension welcomes new specialty crop expert

August 12, 2025

South Dakota State University Extension is pleased to welcome Nick Volesky as a new Horticulture and Specialty Crop Field Specialist.