Blogs

Recent Blog Articles
Trees Videos
Gymnosperms, like this Colorado blue spruce, are a group of nonflowering plants that emerged several hundred million years before flowering plants (angiosperms) entered the evolutionary history of the plant kingdom.

Angiosperms vs Gymnosperms

The plant kingdom has not always had the diversity we know today.  It has taken hundreds of millions of years of evolution to bring about the diverse, complex group of flowering plants known as angiosperms.  And for many millions of years prior to the emergence of angiosperms, the plant...
Finish this story
The frosty accumulation of ice crystals on these spruce needles resulted from the wafting spray of an adjacent (untreated) roadway and serves to illustrate how salt spray can accumulate on plant parts.

How winter salt can damage landscape plants

Deicing salts are essential to winter travel in Illinois and provide necessary safety in a landscape setting by melting dangerous ice on precarious steps, sidewalks, entryways, and other areas of frequent foot traffic. However, winter damage from salt can be a major problem in some landscapes...
Finish this story
Ice accumulation yesterday resulted in damage to many trees and shrubs in our area.

Ice Accumulation on Trees and Shrubs

Freezing rain is a regular part of winter weather patterns in central Illinois, resulting in occasional ice storms that can damage property, take out utilities and wreak havoc on tree canopies.  By meteorological definition, an ice storm occurs when ice accumulation is greater than 0.25 inches...
Finish this story

Many ways to recycle the Christmas tree

I know you are already thinking, “Why is he talking about what to do with the holiday tree while presents are still under it?” Well, I may be rushing the calendar a bit, yet having an expectation of how best to recycle the tree makes the follow-through easier. Right now, taking care of the tree...
Finish this story
Trees and other woody plants grow from buds at tip of each limb which release hormones to suppress growth of other buds lower down the stem.

How Woody Plants Grow

Woody plants are some of the largest and most long-lived plants in the landscape, forming the majestic and expansive canopy of our urban and natural forests.  With all of this wonderful woody growth, have you ever stopped to think about why woody plants attain greater height than their smaller...
Finish this story
holiday decor harvested from backyard

Harvesting evergreens for holiday decorations

Decorating with fresh greenery is a treat for most gardeners getting ready for the holiday festivities. Some buy greens from a local garden center, but did you know you can harvest branches from evergreen conifers to use in your holiday décor? Whether you are making wreaths, porch pots or swags,...
Finish this story
Christmas trees

Christmas Tree Selection

Some of my fondest memories of Christmas growing up was venturing out to get a Christmas tree together as a family. Most of the time we just found a misshapen red cedar tree from our timber; however, when choosing a Christmas tree, ideally you want something that has good shape, color, and branch...
Finish this story
College of Agricultural, Consumer & Environmental Sciences Illinois Extension

101 Mumford Hall (MC-710)

1301 W. Gregory Dr.

Urbana, IL 61801

Email: extension@illinois.edu

EEO myExtension Staff Login