Garden

All Garden Content

Two coneflowers with distorted heads due to Aster yellows phytoplasma.

Aster Yellows - Plant Pest on the Plains: How you can get involved in this important research

Aster yellows phytoplasma, best known as Aster Yellows disease or Onion Yellows disease, is commonly observed in purple coneflowers across the Great Plains. SDSU Extension is monitoring and modeling its distribution in the region, and you can help!

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.

Group of volunteers working in a garden center.

Master Gardener Volunteer Program

SDSU Extension’s Master Gardener program develops gardening enthusiasts into expert volunteers who share their research-based knowledge with community members across the state.

produce growing in a collection of raised beds in a SDSU Extension community garden

Community Gardens

Community gardens, organized by SDSU Extension staff and community volunteers, bring fresh produce to many rural communities and designated food deserts across the state.

fruit and vegetable garden with raised beds

Garden & Yard

Flowers, vegetables, trees, and lawns - learn how to improve your landscape, control weeds and insects and bring the bounty of your garden to your family’s dinner table.

Gardening plots at the Foundation Field Community Garden.

Aug 06

Community Garden Field Day @ Watertown

SDSU Extension will host a Community Garden Field Day on Thursday, August 6 from 6:00 to 8:00 p.m. CDT at the Foundation Field Community Garden (1800 3rd Ave. NW, Watertown, SD 57201).

Bright green, smooth Hosta leaves, and ferny foliage with bright red peony flowers in a garden.

Garden and Yard Newsletter Archive

View an archive of the articles featured in the Garden and Yard Newsletter.

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.

Monarch butterfly visiting a blanket flower near a backyard garden.

SDSU Extension to host Greatest Gardens contest

July 08, 2026

South Dakota State University Extension will celebrate gardens of all kinds with its inaugural South Dakota’s Greatest Gardens contest.

Springtails Are Active in South Dakota

Recent reports of seemingly millions of very small insects moving around on driveways and around homes was the result of a springtail population boom. Springtails typically become a nuisance during drought conditions or saturating rains.