Invasive species
Get the latest news, expert advice, and features on invasive species from the Gardening Know How team to help your garden thrive.
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There’s a Small Window to Stop Crabgrass Before It Starts Growing – Here’s the Exact Moment to ActCrabgrass can quickly take over your lawn and is tough to battle once it gets going. Find out the best time to apply pre-emergent so it can't take hold.
By Teo Spengler
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This Common Invasive Plant is Linked to Higher Populations of Lyme Disease-Carrying Ticks – Identify It and Destroy ItThis invasive shrub has been popular at garden centers all over the US and it is linked to higher rates of Lyme disease. Find out if you have it in your yard.
By Tyler Schuster
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Which Invasive Shrubs Should You Avoid Growing? Plus, Best Natives To Plant InsteadCertain plants may look lovely but they can wreak havoc to local areas and native wildlife. Here are the key invasive shrubs to avoid – with recommendations on gorgeous native alternatives to try
By Mary Ellen Ellis
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Most Invasive Plants In California And The Western U.S.Learn how invasive plant species are a threat to ecosystems in the states of California and Nevada.
By Teo Spengler
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Most Invasive Species In Ohio Valley Region GardensClick here to learn about the most invasive species in Ohio valley and central region gardens.
By Laura Miller
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Can Native Plants Be Invasive Or Overly Aggressive?Can native plants become invasive? Click here to find out the answer, and what you can do about it.
By Mary Ellen Ellis
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Most Invasive Species In Oregon, Washington, And IdahoClick here for information about common invasive species in northwest regions (Washington, Oregon, and Idaho).
By Amy Grant
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How To Stop Invasive Plants From SpreadingInvasive plants pose a huge threat to ecosystems. Click here to learn how to stop invasive species from spreading in areas they don’t belong.
By Mary Ellen Ellis
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Identifying Invasive Plants – How To Spot Invasive Plants In The GardenHow do you spot invasive plants? Unfortunately, there is no simple answer or common feature that make these plants easy to spot. It can actually be somewhat complicated. To learn what you can do to identify an invasive plant species, click here.
By Mary H. Dyer
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What Is The Difference Between Introduced, Invasive, Noxious And Nuisance Plants?Learning the meanings of unfamiliar concepts will guide you in planning and planting, and help you create a beautiful and beneficial environment. So what is the difference between introduced, invasive, noxious and nuisance plants? Find out here.
By Mary H. Dyer

