Plants For Nematode Control: Are There Any Plants That Repel Nematodes

 

Using Plants for Nematode Control

Nematodes are small roundworms that typically are found in soil and they are a majority of the time attacking gardening gardeners have experienced problems dealing with nematodes attacking their crops.

 

Perhaps you've tried growing carrots but they came out with a twist and were twisted. Maybe your potatoes were covered with galls and warts. If that's the case you may be suffering from problems with nematodes. 

Find out more about how to control nematodes using plants.

Read more at Gardening Know How: Plants For Nematode Control: Are There Any Plants That Repels.

They can cause damage to the roots of many decorative and food-producing plants. As a result, many gardeners are looking for ways to eliminate the nematodes.

If you're one of the gardeners, you might have thought: Are there any plants that will repel the nematodes?

Certain nematodes are managed with nematode-killing pesticides (nematicides) however, they are toxic and aren't available to home gardeners.

 

The rotation of crops can also help decrease nematode populations, but it can be time-consuming. Scientists have discovered some nematode-repelling plants that can fight the earth-living pests.

 

This includes:

Painted Daisy kills nematodes when utilized as green manure

French Marigold  kills nematodes when it is used as an organic manure 

Dahlia repels Nematodes 

Castor Bean Kills the nematodes that are used to make Green Manure 

Partridge Pea - reduces populations of the peanut root-knot nematode 

Rapeseed - some cultivars kill nematodes for green manure

showy Crotalaria - kills nematodes employed as green manure

Velvet Bean - may repel various kinds deof nematodes

The control of nematodes using plants is a successful, natural approach that is definitely worth a shot.

How to Use Nematode Repellent Plants

From the above list, two of the most effective plants for controlling nematodes include the daisy with a painted flower as well as French marigold. Both are not just plants that repel nematodes however, they kill nematodes faster.

The daisy that is painted (Chrysanthemum coccineum) is a great plant to ward away nematode issues due to its phytotoxic which kills the nematodes that feed on roots.

French marigold (Tagetes patula) produces an organic chemical that kills a variety of nematodes. This includes the root-knot nematodes which attack carrots, as well as many other vegetables.

Scientists have discovered that Tangerine which is a small French marigold variety, is particularly efficient in fighting nematodes in the soil of gardens. These varieties of French marigolds are also very effective.

• Bolero 

• Bonita Mixed 

• Goldie 

• Gypsy Sunshine

•  Petite

•  Petite Harmony

•  Petite Gold 

• Scarlet Sophie 

• Single Gold

If you're suffering from a nematode problem, eliminate as many roots of your plants as you can in the process of cleaning your garden in autumn. 

In winter and the early the beginning of spring, till or sun-dry the soil to lessen the population of nematodes.

In the spring plant, the varieties recommended are French marigold (or other plants which can repel the nematodes) in stripes or on the lawn. Plant the plants 7 inches apart.

 

They should be allowed to develop for at least two months. Then, you can put the plants in the soil. Make sure you till the plants into or take out the marigold flower heads before they start to go seeds. 

If they do not, they will become an unwelcome weed in the next garden.