Garden & Yard Issues
All Garden & Yard Issues Content
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.
Last Spring Frost Dates
Knowing the historical last spring frost dates for your area helps growers avoid the risk of frost damage for above-ground vegetation, whether it's for agriculture or horticulture.
Apply now for the SDSU Extension Master Gardener and Home Horticulture course
February 12, 2024
Applications are now being accepted for the South Dakota State University Extension Master Gardener and Home Horticulture training course. Applications are due March 10, 2024.
Cucurbit Diseases in South Dakota
Cucurbit crops grown in both the field and in high tunnels face disease pressure from many fungal and bacterial diseases. Learn how to identify and manage some of the most common ones.
2023 USDA Plant Hardiness Zones
Winter and spring are a great time for planning new garden and landscape designs. Learn how recent updates to the USDA Plant Hardiness Zones may have South Dakota gardeners feeling extra adventurous when selecting new plants for their gardens this season!
SDSU Extension expands Garden Hotline availability
November 28, 2023
South Dakota State University Extension has added a new year-round Garden Hotline for South Dakota residents with garden, lawn or yard questions.
Problems and Solutions
Not finding the gardening or horticulture resource you need? Use the Ask Extension tool to submit your question.
Understanding Eastern Black Nightshade: A Comprehensive Guide for Gardeners
Eastern black nightshade is a resilient invasive plant that can thrive in a variety of environments. This resource explores its genus, description, optimal growing conditions, propagation, fruiting period, and methods for safe removal.
Embellisia Skin Blotch of Garlic
Have you noticed irregular, dark areas on the outer scales of your garlic bulbs? It's possible it might have Embellisia skin blotch, a fungal disease that can develop during periods of high summer moisture.
Flooded Gardens
Soil from gardens that were recently flooded may not be safe for growing fruit and vegetables this summer. Depending on the location, flood waters may contain contaminants or disease-causing organisms.