Garden

All Garden Content

tall trees in the Black Hills

Tree Pest Alert

From seasonal issues and timely recommendations to disease diagnosis and expert advice, the Tree Pest Alert is a trusted resource for selecting, planting and caring for trees and shrubs all year round.

strawberries growing on a vine in a pot

Fruit

View information to grow, harvest and enjoy fruit.

rows of leafy vegetables growing in a raised bed

Vegetables

Whether you are a beginner or have a green thumb, our tips will help your garden flourish.

Gardener holding a box of vegetables

South Dakota Produce Harvest Calendar

A resource highlighting different harvest times for common South Dakota fruits and vegetables.

Two broccoli plants exhibiting early black rot symptoms.

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.

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.

Dark-green gelatinous masses on a patch of grass.

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.

Wooden planks forming a raised circular garden bed with a notch in the side for access

Keyhole Gardens

Keyhole gardens combine composting, water conservation, and space efficient planting in a single raised bed design. They give gardeners a practical way to produce vegetables, herbs, and flowers when space, soil, or water would otherwise be limited.

Raised-bed style cold frame structures with brick frames and glass lids.

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.

A group of raised ground beds with crops growing in them at McCrory Gardens in Brookings, South Dakota.

Garden Hour

Make the most of your garden and landscaping with weekly insights and ideas from our team of experts.