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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

The Garden Scoop

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A mature American elm at Morton Arboretum in Lisle, IL

Breeding elms to combat Dutch elm disease

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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Coralberry is a native shrub with colorful berries that mature each fall as the leaves change.

The Native Coralberry and an Unwanted Lookalike

Every plant has its peak season of both ornamental and ecological interest.  With so many plants in full fall color right now, its hard to consider another ornamental attribute.  However, coralberry (Symphoricarpos orbiculatus) is a native shrub with a spectacular display of...
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Pineapple sage is an interesting annual that is currently in full bloom, providing a rare splash of color late in the gardening season.

Pineapple Sage

Earlier this week, I was visiting a neighbor and noticed an eye-catching plant in rare form for this time of year.  It was filled with abundant red blooms that almost glowed against the backdrop of green leaves behind it.  Whorls of the tiny flowers filled the spiky stalks that jutted out...
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 Daffodils are one of many bulbs that need to be planted in fall for an early spring flowering display.

Fall Bulbs for Pollinators

As the last asters of the year are wrapping up their flower display and monarchs are migrating through to more southern latitudes, spring flowers aren’t always at the center of attention for most gardeners.  However, now is the time to set the stage for some of the most beautiful and early...
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Garlic is typically planted in fall by separating bulbs into individual cloves for planting.

Fall Garlic Planting

As the vegetable growing season quickly approaches fall frosts when production screeches to a halt, there is actually one crop that can be planted now in anticipation of next year’s growing season.  Garlic (Allium sativum) is an easy-to-grow bulb crop that does best when planted now for a...
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The star shaped flowers of New England aster provide a much needed floral resource for migrating pollinators, like the monarch butterfly.

Fall Flowering Asters

Fall flowers are some of the best of the year since they take a whole season of waiting to finally display their splendor.  Beyond their beauty, they provide a valuable food source for pollinators late in the growing, which can be especially important for migrating species such as the monarch...
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Non-native, invasive jumping worms can be identified by a cloudy white band that completely encircles the worm’s body

Jumping Worms Invade Illinois

Each gardening season there seems to be a new invasive species we have to worry about.  Unfortunately, this is the sad reality of our ever-globalizing economies.  Despite the best measures to track and limit the indiscriminate spread of exotic biota, regulatory agencies and the industries...
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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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Roadside plantings of pollinator habitat can present some risk of insect mortality from passing traffic, but the benefits outweigh the risks.  Photo Credit: Jeff Kohmstedt, Prairie Rivers Network

Pollinators and Roadways

Amid all the pollinator conservation efforts in recent years, many gardeners have transitioned areas of lawn and other uses to vibrant pollinator gardens.  As homeowners search for new spaces to install pollinator habitat, many have questions about how and where to place these important oases...
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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

101 Mumford Hall (MC-710)

1301 W. Gregory Dr.

Urbana, IL 61801

Email: extension@illinois.edu

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