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Propagation of Trees, Shrubs, and Vines from Hardwood Cuttings

Hardwood cuttings is a propagation method done while the plant is dormant from the shoots that developed during the previous growing season.  Learn more about this type of vegetative propagation if you want to propagate any trees, shrubs, or vines in the home landscape.

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Winter Garden Tasks

While winter is often considered a slow time in the garden, there are still several things that can be done from December through February to prepare for spring and keep yourself active in the garden even when there is snow on the ground!  Below is a list of tasks to do for perennials, annuals, trees & shrubs, vegetables, lawns, and houseplants.

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New Plant Hardiness Zone Map Released from the USDA

News Article

In November 2023, the United States Department of Agriculture (USDA) released an updated version of its popular Plant Hardiness Zone Map. 
The USDA Plant Hardiness Zone Map is a standard guide to a plant’s cold tolerance.  Overall, much of Iowa is now in Hardiness Zone 5.  Learn more about the new map and how to best use it below.

Causes of Branch Dieback on Trees

Several factors cause branch dieback on trees. Correctly diagnosing the problem(s) is the first step in managing an unhealthy tree. Below are some common causes of branch dieback on trees in the landscape.  Use this guide to evaluate your tree and determine the likely cause of the branch dieback.

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All About Stem Girdling Roots

Stem girdling roots happen when a tree’s own roots either completely encircle the trunk or grow tangential to the trunk on one or more sides, causing stem compression and damaging important vascular connections (xylem and phloem). Learn more about how to address this all too common issue with trees in the landscape.

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