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Horticulture

developing hazelnuts

Hazelnuts: A native plant is a new crop for Illinois

You’ve likely heard of hazelnuts, perhaps even used them in some delightful dessert or savory dishes and garnishes. If you give my children a choice between peanut butter or a chocolaty hazelnut spread, the peanut butter jar remains unopened. About 40 percent of global hazelnut production goes into...
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flowerhead in the sunset

What makes plants bloom at different times of the year?

As the chill of fall finally settles in, many Illinoisans find themselves outside cleaning up leaves, the garden, and landscape beds. It makes one ponder the seasonality of plants. One Good Growing reader had such a question and posed it to us, “How do plants know when to flower?” How do plants...
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How to plant flower bulbs for a colorful spring display. Different types of spring-blooming bulbs

How to plant flower bulbs for a colorful spring display

The days are getting shorter, and the temperatures are finally getting cooler, meaning fall has arrived. While many of our gardening activities are starting to wind down, it’s time to start thinking about planting our spring-blooming bulbs. Bulbs such as crocus, tulips, daffodils, as well as a host...
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Celebrate the colors of fall with autumn flowers

It has begun. The corn has turned. Transforming much of the Illinois landscape into a sea of tan. The soybeans are following with their yellow hues. Combines churn away, as the heavy scent of plant debris permeates the truck cab. Bright seas of goldenrod sway in the wind, as if a welcome mat laid...
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How to divide and plant bearded iris. person digging a bearded iris clump

How to divide and plant bearded iris

Irises are easy to grow, long-lived, and relatively carefree perennials, making them some of the most popular flowers in gardens. They can also be found in a variety of colors, ranging from pink, purple, yellow, peach, green, white, tan, bronze, to almost black, and bi-color. The American...
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diseased lilac leaves

What's wrong with my lilac? Summer foliar diseases on lilac

This year has been good for many plants, but not all. In late spring Central Illinois went through almost three weeks where it rained at least once per day. Many of our plants responded to this favorably. Standing in a pollinator garden a few days ago, the goldenrod towered over me. Our vegetable...
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