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Greetings gardeners,

Cooler temperatures and shorter days signal seasonal changes in the garden. While some plants begin preparing for dormancy, others actively continue to grow, making September an important month to tend to both the present and future garden. Fall is an ideal time to manage weeds and prepare garden beds for a fresh start next spring. Whether you're harvesting the last of your vegetables, dividing perennials, or simply enjoying the changing season, there are plenty of ways to make the most of your garden this month.

Monarchs on the go! Like many birds, monarch butterflies migrate thousands of miles to Mexico each fall to spend the winter. In spring, they return to Wisconsin to lay eggs and begin the life cycle again.

Fall is an excellent time to plant many trees and shrubs, but some species establish more successfully when planted in spring. Before you dig, check out this guide to see which trees are recommended for fall planting and which ones are better off waiting until next year. Read more…

Most white grubs in the Midwest are beneficial scavengers that help break down organic matter in the soil. However, several species of white grubs can be considered turfgrass pests. If you’re noticing damage in an otherwise healthy lawn, this article explains what may be happening and how to manage the issue. Read more…

Professional landscaping services can improve your yard, protect plants and soil, and create attractive outdoor spaces. However, services, expertise, and costs can vary greatly. If you’re considering hiring a professional landscaper for next year’s growing season, these guidelines will help you find the right expert for your home. Read more...

As fall approaches, it’s time to think about bringing patio plants and houseplants back indoors. Watch this webinar to learn which plants can make the transition and other tips for helping them adjust to their new home. Watch now…

A weekly column of horticulture education and activities for Wisconsin gardeners. Read the latest articles from this past month.

Warmer fall in Wisconsin could mean mosquitoes stick around longer | Milwaukee Journal Sentinel | Featuring PJ Liesch

Wisconsin mosquito numbers down this season | WQOW | Featuring PJ Liesch

▶︎ Listen: Late summer insects: Grasshopper, millipedes and moths, galore! | Wisconsin Public Radio | Featuring PJ Liesch

Don’t wait for red — why I pick my tomatoes early | Farm Progress | Featuring Bruce Spangenberg

▶︎ Listen: Insect Behavior with PJ Liesch | Southern Wisconsin Bird Alliance | Featuring PJ Liesch

More Extension Horticulture in the news →

Native to the prairies of the Midwest, Brown-Eyed Susan, Rudbeckia Tribola, is a late-season garden standout.

UW-Madison Division of Extension Horticulture Program

Find articles, resources, educational events and more at hort.extension.wisc.edu

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