Trees Blogs

White pine has beautiful color that is expressed in the yellow innermost needles this time of year.

Fall Color from Conifers

The beauty of fall is upon us with splashes of exorbitant color all around the landscape.  In the past week, red maples (Acer rubrum) have nearly reached their peak color for the season, displaying fire-red leaves that scream for attention.  The brilliant yellows of shagbark (...
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Sick tree

Using Phenology for Ornamental Pest Control

The Garden Scoop
The timing of spring can vary each year based on weather, but there are always ques in nature that line up in similar fashion year after year.  While climatic conditions on exact calendar dates my vary, the sequence of emerging biota is consistent and based a long evolutionary history which...
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Trees in our communities enhance learning

The benefits of green space in urban areas has long been documented to improve our lives in a wide variety of ways.  However, recent research has Illuminated the special role that trees and larger woody plants serve in our communities.  Beyond ecological and environment benefits, these...
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Leaf

How accurate are photo-based plant identification apps?

Plant identification can be incredibly challenging for beginning botanists or even experienced plant people. There are tons of terms to learn and understand just to start identifying plants by leaves and other plant parts. Throw in a leafless winter, and it makes for a difficult skill to...
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stacked firewood

Invasive species hitchhike on firewood

The Garden Scoop
Nothing beats the warmth of a crackling fireplace on these coldest days of the year.  Each winter, as my family enjoys the cozy warmth of our woodstove room, I’m always thankful for the firewood supply we’ve been fortunate enough to accumulate over the past season. I enjoy the process of...
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What is the most sustainable Christmas tree option?

Each year, millions of fresh cut Christmas trees are sold across the country adding to the hustle and bustle of the holiday season.  Have you ever considered the sustainability of a fresh cut tree versus an artificial tree?  Fake trees can last for many years, but what is the impact of...
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How to identify common holiday evergreens

Evergreen foliage has long been a traditional holiday decoration since it encapsulates the green of the growing season well beyond the first frosts.  The holiday season is an excellent time to practice your evergreen tree identification on the many non-natives that are so plentiful at retail...
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A mature American elm at Morton Arboretum in Lisle, IL

Breeding elms to combat Dutch elm disease

The Garden Scoop
Over this past week, the fall weather has brought bare branches to the previously color-filled canopies of so many trees in the landscape.  As the autumn leaf drop has progressed, there are several elm trees that I pass each day which have held onto their fall color and really look spectacular...
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Smooth sumac is a commonly occurring native plant that boasts a spectacular fall display of fiery red leaves.

Native Shrubs for Fall

Shrubs are often overlooked in autumn, typically playing second fiddle to overtopping shade trees that steal the fall display.  However, quite a few deciduous shrubs have spectacular fall color to offer in the landscape.  In many settings these smaller woody plants can help provide eye-...
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