University of Illinois Extension

Events (3)

Fulfill Your Native Desires: Choosing Native Trees and Shrubs for the Backyard

1 - 2 PM

Tue, 11/02/2021 - 12:00

Online

image of a native tree to Illinois

Invasive and Problematic Plants in the Landscape

6:30-8:00 PM

Wed, 11/10/2021 - 12:00

Stephenson County Farm Bureau

Invasive and Problematic Plants in the Landscape

1-2:30 PM

Thu, 11/11/2021 - 12:00

Elizabeth Community Building

Blog Posts (54)

Create a bird-friendly yard

bird at a bird bath with flowing water

Celebrate the colors of fall with autumn flowers

Climate Change Adaptations for the Urban Forest

Urban trees provide a variety of benefits which are going to be increasingly important as climate change impacts Illinois in coming years.

The disadvantages of landscape fabric

landscape fabric fail

Adding purple shade trees to your landscape

‘Forest Pansy’ is a cultivar of our native redbud that offers unique purple foliage.

Perennial plant of the year: Calamint

calamint and Echinacea

Tender bulbs make for summer delights

Photo by Nick Windsor via Unsplash

Two invasive landscape trees you didn’t know about: Tree of Heaven and Amur Corktree

9 native Illinois shrubs for sun and shade

Amorpha canescens - Lead Plant - Layne Knoche

Forsythia in Spring

Forsythia is currently blooming across central Illinois with clusters of bright yellow flowers creating a dramatic display.

A certain air around Callery Pear

Callery Pear on forest edge - Photo by Chris Evans, University of Illinois Extension

Smart tips for shrub success

witch hazel (fothergilla) flowers - photo by kelly allsup

Spring Garden Cleanup

Standing dead stems are important overwintering habitat that should not be removed from the garden until insects emerge later in spring.

What to do with live Christmas tree after the holidays

tree cookies hanging from woody vine

Natives and Landscape Plant Selection

Native butterfly milkweed is a favorite among gardens for its beautiful flowering display and high wildlife value, but native plants are a surprising minority of plant material available for purchase each year in the US.

Plant spring bulbs now

bulbs, pixabay

Burning Bush

Fall Color in Oaks

Ornamental Brassicas

Benefits of Urban Trees

Fall Tree Planting

Daylilies

Poisonous Plants

Buttonbush

The 'Annabelle' Hydrangea

The ‘Annabelle’ hydrangea is a cultivar that was originally collected from a wild specimen in southern Illinois and remains one of the most popular in production today.

2019 Vermilion County Master Gardener Garden Walk

Garden Storm Damage

Native Plants and Biodiversity

Osage Orange

Strategic Garden Plantings

Prescribed Burning

Daffodils

2019 Gardening Goals

Great Gardening at Danville Area Community College: Local college hosts a wide variety of winter horticulture

Tree Bark

Climate Change and USDA Plant Hardiness Zones Part Three

Fall Color in Native Grasses and Their Ornamental Uses

Douglas Discovery Garden

Garlic Planting

National Pollinator Week

2018 Garden Walk

Pruning Spring Flowering Shrubs

Dividing Perennials in Spring

Gardening with Reptiles

Vegetable Gardening in the Midwest

Planting Potatoes

Gardening with Natives

Renovation of Allerton’s Triangle Parterre Garden

Keyhole Gardens

Hostas

Hand pollination of last year’s hosta flowers produced the seeds used to grow this tray of hosta seedlings. However, it will take a few more years for these plants to mature and truly express the traits gained from hybridization. Photo credit: Barb and Rick Schroeder

Landscaping with native grasses

These young prairie dropseed plants will mature into a nice sidewalk border of thin, feathery vegetation.

Two trees you should never plant in Illinois - Colorado blue spruce and Callary Pear

Colorado blue spruce is a non-native, commonly planted landscape tree that suffers from many issues here in Illinois.

Native vs. "nativar" - do cultivars of native plants have the same benefits?

This non-native, kousa dogwood (Cornus kousa ‘Klipka’) was bred for variegated leaves which may greatly affect insect leaf feeding.

Beat summer heat with low-water xeriscape gardens

Xeriscape style garden

News Releases (16)

Autumn is a great time to plant trees, learn more at Oct 26 webinar

Tips for planting balled-burlapped trees for long-term health, success

Plant asters for unique display of fall color

After the storm: Repair and care for damaged trees

Create a bird-friendly yard

Hire tree care professional with confidence

Get to know the incredible Illinois milkweed

Tour beautiful gardens during the Master Gardener Over the Gate Garden Walk

Missing Arbor Day doesn't mean you can't plant a tree

The gardening methods you need to tell goodbye

Grow your green thumb this spring with free online gardening classes

Heirloom flowers provide fragrance, beauty, pollinator support

Birds, bees need growers' help to keep pollinating

Make way for new award-winning garden plants of 2021

Perennial plant of the year, calamint, a perfect pick for pollinators

Fall is a great time for planting trees

Staff (2)

Christopher Enroth

Christopher Enroth

Horticulture Extension Educator

staff photo of Tara Heath

Tara Heath

Horticulture Program Coordinator