Featured Programs

2024 Q&A Series:
Gardening and Landscape Questions

Register for the upcoming Q&A series to get all of your questions answered!


Free Online Gardening Programs

Suitable for gardeners of all skill levels and watchable on mobile, tablet, and desktop devices.

Growing and Caring for Plants in Wisconsin: Foundations in Gardening

Growing and Caring for Plants in Wisconsin: Foundations in Gardening is an online introductory course where you learn key concepts for selecting, growing, and maintaining plants – from trees to houseplants to vegetables and everything in between!

Registration for the Fall 2024 course is open

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Latest Horticulture News

Timely Articles for Summer Gardens

Wisconsin Lawn Care Calendar

The following lawn care calendar provides an overview of home lawn maintenance. Not all lawns require every maintenance activity. Be sure to customize the care of your lawn to its specific problems and needs.

Ten Common Plant Diseases/Disorders You Can Diagnose by Eye

This factsheet summarized ten common plant diseases that are also relatively easy to identify on your own.

Photo of a compost bin

Making and Using Compost in the Garden

Making your own compost is an easy, practical, and satisfying way to make use of yard waste and table scraps. With this publication, designed for the home gardener, you’ll be composting like a pro in no time!

image of plant

Pollinator Gardens: Plant Selection and Garden Care

By: Susan Carpenter, Wisconsin Native Plant Garden Curator, UW-Madison Arboretum In this video, learn how to select and care for plants to attract and support diverse pollinators in your garden all season long. This presentation emphasizes native plants and pollinators and includes sustainable gardening practices. Pollinator Gardens: Plant Selection and Garden Care (Link to YouTube) […]

Rain Barrels

Mike Maddox, State Master Gardener Program Manager & Darren Lochner, Formerly of the UW-Extension Lower Chippewa River Basin Revised:  2/5/2008 Item number:  XHT1157 What is a rain barrel?  A rain barrel can be any large container designed to collect rain water.  Typically, rain barrels are placed at the bottom of downspouts in order to collect […]

Trellising, Staking and Caging – Vertical gardening techniques for vine-type vegetables

Various trellising, staking and caging techniques can be used with vine-type fruits and vegetables to enhance yield, minimize disease, and ease harvesting. Find techniques for your garden here.

WPR Garden Talk: Late Summer Threats by Lisa Johnson & Brian Hudelson (August 10, 2019)

Late summer in the garden can be a challenge. We turn to two plant experts to discuss how to deal with pests like lily leaf beetle and jumping worms, and diseases like mildew and cedar-apple rust.  Listen to this episode.

image of person applying wood mulch to flower bed

Mulches for Home Gardens and Plantings

Boost your garden’s production with mulches. This publication shows when to use organic mulches, like bark or leaves, and synthetic mulches, like plastic sheets, and teaches how to apply them.

Now’s the Time to Look for the Raspberry Cane Borer by Annie Deutch (August 9, 2019)

Phenology allows us to predict when we can find certain insects or damage they cause. Learn more about timing of raspberry cane borer here.

Specialized Gardening Techniques: Wide-Row Planting, Square-Foot Gardening and Raised Beds

Learn how to make the most of your garden. Features tips for setting up and planting raised beds, including wheelchair access.

Outdoor Hazards in Wisconsin: A Guide to Insects, Plants, and Wildlife

Scott R. Craven, Phillip J. Pellitteri, Mark J. Renz Revised:  1/15/2010 Item number:  G3564 Wisconsin’s bountiful natural resources make it an ideal place for outdoor recreation. Most plants and creatures you encounter won’t hurt you, but timber rattlesnakes, yellow jackets, wild parsnip, and others can be troublesome. This guide will help you recognize, avoid, and […]

Wisconsin Bee Identification Guide

The Wisconsin Bee Identification Guide provides information about 13 of the most common bees found in Wisconsin. From the very small Sweat Bee, measuring in at 1/4″ long, to the big Bumble Bee, this guide helps identify many incredibly important pollinators!

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