Looking for natural ways to get rid of houseplant pests and diseases that have zero chemicals? Continue reading this article and discover effective ways to get rid of houseplant pests with herbs.
Houseplant pests and diseases are sometimes quite hard to fix, especially without the use of harmful chemicals that bring toxicity into your home. However, there are natural ways to get rid of houseplant pests that you didn’t know of, with simple ingredients that are not toxic and you can make at home. Yes, houseplants deserve the best there is, and for them, that is what’s most natural. Without further ado, here are simple natural ways to get rid of houseplant pests and diseases, that you can make at home.
7 Natural Ways to Get Rid of Houseplant Pests
1. Red Spider Mites
- Symptoms: houseplant leaves and buds deform and turn yellow; reddish spots appear on the leaves.
- Conventional treatment: an anti-mite spray, based on dicofol.
Natural Ways to Get Rid of Red Spider Mites
Urgently remove the leaves that have been infested and spray the houseplant in warm weather, at noon with a tobacco macerate (tobacco and water). Soak several cigarettes (remove the paper and the filters) in water for 48 hours, then spray the liquid on the affected plants. Caution: do not leave the remedy to chance, because it is an extremely strong poison. This is one of the best natural ways to get rid of houseplant pests, especially red spider mites and houseplant fleas.
2. Caterpillar Pest
- Symptoms: the larvae of various butterflies devour the newly emerged leaves; the most affected plants are radishes and lettuce.
- Conventional treatment: an insecticide based on cypermethrin.
Natural Ways to Get Rid of Caterpillar Pest
The best natural way to get rid of caterpillar on houseplants is to spray the plants with a natural antibiotic spray based on Aloe Vera. This is one of the simplest ways to get rid of houseplant pests.
- Symptoms: leaves are covered with whitish slime and dry; queen of the night, begonias, geraniums are the most sensitive houseplants to whiteflies pest.
- Conventional treatment: an insecticide based on bifenthrin.
Natural Ways to Get Rid of Whiteflies
First, wipe the leaves with a cotton pad soaked in a 1:1 ratio of water and rubbing alcohol. For garden plants, you can prepare a strong natural insecticide using tomato stems and leaves. Mix 50 g of the chopped plant in 1 l of alcohol and let it soak for a week. Strain and mix with 10 l of water in which you’ve dissolved 1.5 kg of shaved homemade soap. Spray it on the plants plagued by whiteflies. This is one of the simplest ways to get rid of houseplant pests without chemicals.
4. Natural Ways to Get Rid of Aphids
- Symptoms: green or black in color, aphids suck the plant sap; white or shiny black spots may appear on the leaves; the most sensitive houseplants are roses and ficus, etc.
- Conventional treatment: an anti-flea product sprayed all over the plant.
Natural Ways to Get Rid of Aphids on Houseplants
Carefully wipe each leaf on both sides with 90° alcohol or spray with common nettle macerate (Urtica dioica). Whole nettles soaked in water and sprayed on the leaves drive away aphids and are an ideal natural fertilizer as well. Leave the fresh common nettle leaves in a pot with water to soak for a few days, until they start to decompose. Strain and use the macerate to your houseplants or garden flowers. If you don’t have fresh nettle leaves around, you can use dried nettle leaves to make the macerate.
Good to Know: The nettles that are to be picked by hand do not sting if you hold your breath right when you touch their stems before picking them.
Other natural ways to get rid of houseplant pests, namely aphids. If you find aphids on the flowers of the plant, stick a few matches head down in the soil or water the plant with chilled water in which you have boiled tobacco leaves. Aphids will run. Put ladybugs in the pot of the plant, ladybugs eat aphids.
5. Black Spot Plant Disease (Diplocarpon rosae)
- Symptoms: in the summer, the leaves are covered with dark spots and fall prematurely. Sensitive plants: roses.
- Conventional treatment: a triforine-based fungicide.
Natural Ways to Get Rid of Black Spot Disease on Houseplants
Remove the affected leaves and spray a natural garlic extract on the plant. To make the garlic extract recipe peel and chop a clove of garlic and pour 1.25 liters of warm water over it. Leave to soak for 4 hours, then strain the extract and pour into a sprayer. Spray the affected houseplants every two days for two weeks. Garlic also repels garden pests, especially leaf-eating insects such as fleas.
6. Houseplant Rust
- Symptoms: small brown or orange blisters that cause the leaves to fall. Sensitive plants: geranium, climbing rose and garden rose.
- Conventional treatment: a myclobutanil-based fungicide.
Natural Ways to Get Rid of Houseplant Rust
Spray the plant with a horsetail decoction and remove the affected parts of the plant.
7. How to Get Rid of Houseplant Ants Invasion
A simple recipe with black pepper, garlic, and dill drives ants away from houseplants. Here is how to make it at home. Mix 50 g of ground pepper, 50 g of grated garlic, and 60 g of ground dry dill, then spread the composition around the stem of the affected plants. This is one of the simplest recipes to get rid of houseplant pests, ants especially.
Other Natural Ways to Care for Houseplants
- If the leaves of houseplants turn yellow, it means that they have excess water in the soil. Water them less.
- Washed and rinse old used pots well with vinegar before planting new plants, to prevent houseplant pests and parasites.
- Houseplants are much more beautiful and vigorous if you always put a layer of small stones or crushed shells on the bottom of the pot before planting. Drainage is much easier.
- For healthy and vigorous houseplants, water them with used coffee ground or beer twice a month (beer is also good for cleaning the leaves attacked by parasites).
Read Also: 9 Cool Planters for a Modern Urban Jungle
Now you know how to get rid of houseplant pests and diseases with only natural ingredients and non-intrusive measures. Natural is always better.