What Is Invasive?

Invasive plants are plants that have spread into new areas or invaded other habitats than what they were originally planted in. They may be hardy, but not necessarily adaptable to our climate conditions. Some examples of invasive species include Japanese Knotweed (Eriogonum vulgare), Poison Oak (Quercus ilex) and Purple Urkle (Urtica dioica).

The word “invasives” comes from the Latin invasivus which means “to invade.”

Why Do People Want To Know More About Invasive Plants?

People want to know more about invasive plants because they believe it will protect them against potential dangers such as fire ants, rats, rabbits and mice. Others think that knowing more about these plants might make gardening easier since some of them are easy to grow.

Some people even believe that invasive plants could cause problems if they become established in their area. However, there are many reasons why people do not like the idea of having invasive plants in their gardens. These include:

They don’t want to pay for pest control services;

They don’t want to spend money on special equipment or chemicals to kill the plant; and/or

Their property values would decrease due to increased crime rates.

What Are The Dangers Of Invasive Plants?

The problems caused by invasive plants are very serious since they can cause huge losses to the economy and environment. They can also affect human lives and cause long-term effects. For example, during the 1980’s there was an invasion of a particular type of beetle in North America that destroyed millions of trees.

Why Are Invasive Plants Such A Serious Issue?

There are many reasons why invasive plants are a serious issue. They spread very quickly, they can affect our environment and cause problems to our health. They can also decrease the number of native plant and wildlife species in an area.

How Do Invasive Plants Affect The Economy And Environment?

The main impact that invasive plants have on the economy and environment is the losses that they cause. These include crop and property losses. For example, the chestnut blight caused the loss of around three billion trees. This had a serious effect on the economy in the affected areas. In addition, other plants such as Kudzu are capable of covering huge areas of land preventing sunlight from getting through. This can prevent other plants and trees from growing.

Furthermore, invasive plants can also affect human health. They spread diseases, poisons and toxins that can be harmful to people, animals and the environment. Many people are allergic to certain plants and the toxins in them.

Some of the most common symptoms of plant allergies include:




Hives; and

Invasive Plant List: Learn About What Plants Are Aggressive on igrowplants.net

Shortness of breath.

In some extreme cases, these allergies can be fatal.

Are All Invasive Plants Dangerous?

Not all invasive plants are harmful. However, it is still very important that you don’t bring any new plants into your garden unless you are sure about what they are. Before you introduce any new plants into your garden, you should do some research first. You can find out if a particular plant is invasive in your region by contacting your local county extension office or your local nursery.

What Can I Do If I Have Invasive Plants In My Garden?

If you discover that you have any invasive plants in your garden, you will need to get rid of them as soon as possible. The longer you leave them, the harder they will be to get rid of. Remember that these plants reproduce quickly and can invade nearby gardens very easily. You should contact your local county extension office or your local nursery for advice on dealing with the plant in question.

I’m Very Worried That I Have Invasive Plants In My Garden.

Now What?

If you’re concerned that you have invasive plants in your garden, don’t panic. Although it’s best to get rid of them as soon as possible, you don’t need to worry too much. Most importantly, don’t put yourself in any unnecessary danger by attempting to remove these plants yourself. Instead, contact a professional who is trained and qualified to handle dangerous invasive plants safely. Remember, it is illegal to transport, sell and distribute invasive plants in some areas.

There are many different ways of getting rid of invasive plants. These include applying certain herbicides, burning them down, chopping them down, physically removing them or using a combination of these techniques. You can also try planting competitive native plants in your garden as these have a lower chance of becoming invasive compared to the plants you already have.

The type of plants you should look to grow will depend on the climate and weather in your area. Remember, if you want to get rid of invasive plants in your garden, the most important thing is to seek professional help first.

Are There Any Plants That Can Help Me Get Rid Of Invasive Ones?

The short answer is yes. There are several types of plants that are effective at controlling or eliminating invasive species in your garden. Some of these include:




Lamb’s-quarter; and


These plants can be used in a number of different ways to help you get rid of invasive plants in your garden. For example, you can chop them up and spread them over the area you want to protect. Alternatively, you can make a spray using water and the chopped up plants.

Sources & references used in this article:

Connecticut nursery and landscape industry preferences for solutions to the sale and use of invasive plants by JA Gagliardi, MH Brand – HortTechnology, 2007 – journals.ashs.org

Novel weapons: invasive plant suppresses fungal mutualists in America but not in its native Europe by RM Callaway, D Cipollini, K Barto, GC Thelen… – Ecology, 2008 – Wiley Online Library

Restoration ecology and invasive plants in the semiarid West by CS Brown, VJ Anderson, VP Claassen… – Invasive plant science …, 2008 – BioOne

Assessment of non-native invasive plant species on the United States Department of Energy Oak Ridge National Environmental Research Park by SJ Drake, JF Weltzin, PD Parr – Castanea, 2003 – JSTOR

Fire management and woody invasive plants in oak ecosystems by J Rebbeck – In: Dey, Daniel C.; Stambaugh, Michael C.; Clark, Stacy …, 2012 – fs.usda.gov



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