Use a mild dishwashing liquid or Castille Soap. Natural Hand soap can be used too. Add 1 tsp of dishwashing liquid soap to 1 Litre of water. Place in a spray bottle and gently spits your houseplant, covering the top and bottom of the leaves.
Hot pepper spray is a great solution if you have problems with mites. Simply mix 2 tablespoons of hot pepper sauce, a few drops of biodegradable dish soap and 1 quart (0.94 liters) of water and let it sit overnight. Use a spray bottle to apply the spray to infested plants.
1. Insecticidal soap. Insecticidal soap will get rid of most houseplants' problems. Wiping your plant leaves with soapy water can literally remove the pests and their larvae.
Begin by purchasing an essential oil such as citronella, rosemary, lavender, peppermint, or tea tree oil. Then, combine your essential oil with some witch hazel and avocado oil. You now have the ideal natural bug spray for your plants that is free of chemicals.
Start with “soft” pesticides, such as insecticidal soap, horticultural oil, or neem oil. If those don't help, chemical insecticides are available as a last resort.
Insecticidal soap is one of the best ways of getting rid of aphids, as well as lace bugs, leafhoppers, mealybugs and thrips. To create insecticidal soap, combine one cup of vegetable oil with one tablespoon of dishwashing soap or pure castile liquid soap at Walmart.
Use one part vinegar (apple cider or white) to three parts water to create a sprayable solution. Add a few drops of mild dish soap to help the solution stick. Add to a sprayer bottle and apply to the base of infested plants. Treat the leaves directly if heavily infested.
Grow plants in the best possible conditions
Plants cannot fight off pests when they are struggling to grow in too little light, overly wet or dry soil, too hot or too cold air temperatures, etc.
With all that in mind, the EPA says that hydrogen peroxide in low doses is indeed safe for plants. The caveat is of course, in the concentration. Too much can damage plants.
Next, you can spray down the plant with neem oil or an insectidicial soap that lists Spider Mites as a target pest. Spray the plant with your solution, targeting the undersides of the leaves and every possible nook and cranny where these bugs can hide.
Can vinegar be used as a pest control product? Vinegar can sometimes be effective; however, using vinegar for pest control is generally a short-term effort to control pests since it is not effective as a long-term treatment against serious pest infestations and will not keep pests completely away from your property.
There are almost countless uses for cinnamon in the garden: it can be used as a nature-friendly pesticide, a repellent against annoying insects, or as a catalyst to promote root growth in plant cuttings.
They are great, essential oils that are really powerful at helping to keep them healthy. And then one of my favorite little tips is Sandalwood essential oil, which most people would not think to use it with your plant. But if you put a drop in the water and then water it in, it really helps.
Mix 1 cup of vegetable oil with 1 tablespoon of mild liquid soap. Add 2-8 teaspoons of this mixture to 1 quart of water and spray your plants as above. The oil in this spray smothers the insects, so it is effective on aphids, thrips, mites, and scale.
If severe cutting and cleaning doesn't rid the plants of the pest, you can apply a spray or soil treatment, such as diluted Castile soap or garlic barrier (an extract of garlic mixed with water and sprayed on plants).
Rosemary Oil is a Highly Effective Alternative to Neem Oil Spray with a Pleasant Smell.
Remove the plant, wash it thoroughly, and employ measures like spraying with water or applying insecticidal soaps. Make sure to leave the plant away from any natural or grow lights. Insecticidal soaps can cause leaf burn, on occasion.
Treatment: Spray plants with soapy water. A good ratio is 1 tablespoon of dish soap per quart of water. You can also hose plants down with a strong stream of hose water. Another option is to use neem oil to disrupt the growth and development of mealybugs.
Chewing insect control: An effective broad-spectrum insecticide stops a wide range of chewing insects, no matter who's guilty. Sevin Insect Killer Concentrate kills Japanese beetles, earwigs, flea beetles and other listed chewing insects. Then it keeps protecting your plant's leaves for up to three months.
Vinegar or Lemon Juice & Water
Mixing vinegar with water is especially effective at getting rid of residue buildup on leaves. However, do not overdo it. This one is not meant to be part of routine plant maintenance, but instead only when needed.