The lemon tree is a fruit tree that we can grow both in large gardens, where it will grow large and give a large amount of fruit, as well as in much smaller spaces, and it is possible to have it even on a terrace or balcony in a good pot. size. However, like most plants, lemon trees are susceptible to attack by different pests that can threaten their health, in addition to spoiling their fruits and causing an unwanted presence of insects. If you notice that the lemon tree leaves are falling or that it appears weak or decayed, you may be suffering from an infestation.
If you want to learn how to make home remedies for lemon tree pests, thus being able to dispense with aggressive and non-ecological chemicals, join us in this article on how to make homemade insecticides for lemon trees . You will save money and see how to eliminate pests from the lemon tree without damaging the environment.
What are the pests in lemon trees
Lemon trees are susceptible to the same pests and diseases as other plants in the citrus family. In the case of pests, it depends a lot on the area in which we are and what type of climate it has, according to which some species will be more present than others. Of course, all the main pests of the lemon tree are caused by insects . This is the list with the most common:
- Citrus leaf miner
- Cottony mealybug
- Red spider
- White fly
- Fruit fly
Garlic for lemon tree pests
If you want to know how to prepare an almost universal homemade insecticide , garlic is one of the best options. Indeed, garlic, present in all our pantries, is a powerful weapon in the treatment of pests in our garden and orchard.
- Prepare your blender and put a whole head of garlic in it.
- Add clove spice and half a liter of water.
- Blend it all together until it has formed an even mixture and let it settle for 24 hours.
- After these hours you should add another 3 liters of water.
- Put the mixture in a sprayer and you can start treating your lemon tree.
Tomato leaf tea
Tomato can also be of great help in combating lemon tree pests. The leaves of tomatoes work well in the preparation of an insecticide for citrus home thanks to its high alkaloid content, as these are a natural repellent aphids and caterpillars . So to learn how to make a homemade insecticide for aphids, caterpillars, and other pests, follow these steps:
- Crush two cups of tomato leaves and fill them with water.
- Then let the mixture sit for a full night.
- Then dilute them in half a liter of water and you have your insecticide ready to use with spray.
Tobacco insecticide for lemon trees
We all know how harmful tobacco is to people’s health, but this is even more pronounced in the case of insects and it is also harmless for plants.
If you empty the content of about four cigarettes in half a liter of water and let the mixture macerate for two days, you will have a very repellent mixture for pests such as whiteflies in the lemon tree . Filter the mixture after resting and you can now spray your plants with it.
The crushed eggshell has a double effect on the garden, and that is that it acts both as a fertilizer and fighting pests with its repellent effect. Crush the eggshell until it is very fine and make a circle around the base of your lemon tree if you want to prevent mealybugs, caterpillars and snails from approaching it.
The essential oil of the Neem or neem tree , from India, is a recognized natural pesticide useful against a huge number of insects. In fact, it is so powerful that it is recommended to use it sparingly, as it will kill most insects it comes in contact with, including beneficial ones.
If you want to prepare a pesticide against the mealybug on the lemon tree and other pests, mix 4 tablespoons of Neem oil with 2 tablespoons of natural soap for each liter of water and you can now fumigate the lemon tree with the insecticide.
Orange essential oil
Orange essential oil works against ants, cockroaches, flies and aphids. The power of this citrus concentrated in an essential oil is effective in repelling and eliminating some pests.
To use orange essential oil as an insecticide for lemon trees , mix one tablespoon of organic liquid soap with 5-10 ml of orange oil and five large glasses of water. You can apply it with a spray directly after mixing it well.
This medicinal plant is a natural repellent even when cultivated, but you can prepare a mixture to make it more powerful. Make an absinthe insecticide for lemon trees like this:
- Marinate 250 grams of its fresh leaves for each liter of water for a week.
- Strain the solution to get just the liquid.
- Spray the mixture on the lemon tree. This insecticide affects almost all the pests listed above.
Against whiteflies, aphids and spider mites, onion works as well as garlic. Prepare an insecticide for lemon trees with onion by following these steps:
- In a blender, put two or three onions covered with water and blend until the mixture is homogeneous.
- Let stand overnight.
- Strain it to keep the liquid and spray it on the lemon tree affected by the plague.
This is another widely used home insecticide. You can buy it or make it and follow these steps to use potassium soap as an insecticide for lemon trees :
- Put two tablespoons of soap for every liter of water.
- Stir so that it dissolves as best as possible.
- You can now spray it on the tree as soon as you have mixed it. You will see that it will be effective without damaging the garden or your lemon tree.
Pepper also works great as a pest repellent. If you want to prepare a homemade insecticide for lemon trees with pepper , take note:
- Boil a tablespoon of ground black pepper for half an hour in a liter of water. Ventilate the kitchen well when doing so.
- Strain the mixture when it has cooled down.
- You can now use it to spray on the affected lemon tree.