Garden

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Plant profiles of purple prairie clover, white prairie clover, and golden prairie clover.

Prairie Clovers of South Dakota

Many of us are familiar with the white clover growing in our lawns or the yellow sweet clover growing in rangelands, but did you know that South Dakota has several native prairie clovers that are beneficial for pollinators, birds, and wildlife?

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.

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.

green tomato with a rotten spot showing blossom end rot

Problems and Solutions

Not finding the gardening or horticulture resource you need? Use the Ask Extension tool to submit your question.

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 person holding a ruler into a pile of wool.

Investigating the Use of Raw and Pelleted Wool as an Alternative Mulch for Vegetable Production

This publication reviews a recent research study investigating the effects of wool as an alternative mulching option for pepper production.

Two raised beds in a garden plot.

Understanding Unit Conversions for Nitrogen, Phosphorus, and Potassium Fertilizer Application Rates in Garden Soils

This factsheet provides unit conversions between different units that soil labs recommend for fertilizer application rates to gardens for nitrogen, phosphorus, and potassium.

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.

Tulips blooming near the entrance to McCrory Gardens.

McCrory Gardens Trial Report

Learn about annual and perennial flowers that are well-suited for South Dakota gardens based on eastern South Dakota research trials.

Horticulture research plot with rows of tarp-covered crops and living mulch between them.

Research Report: Warm-Season Living Mulch Impacts on Cucumber Yield and Disease Symptoms

A 2025 trial in Brookings, South Dakota aimed to detect the influences of various warm-season cover crop living mulches on pest pressure in tomatoes and cucumbers and the interactions between both grafted and nongrafted tomatoes and cucumbers and the living mulch.