Hosing off your affected plants periodically will help wash away not only aphids themselves, but the residue they leave behind. Washing your infested plant is an easy way to get rid of aphids on outdoor and indoor plants. Physically Remove the Aphids. The nymphs molt several times before becoming adults in about a week. But if you look closely at infested plants, you will see the baby aphids feeding alongside the adults. Getting rid of aphids on plants fast is a top priority if you notice these pests on your plants. Thoroughly douse the plants with water, ensuring to blast aphids from the underside of leaves. Some aphids are active in the soil, and it may be a good idea to repot the plant as well using a sterile potting mix. Aphids on their own are difficult to notice. Proper watering techniques and the appropriate fertilizer help make plants resistant to pests, including aphids. Use weekly until the pesky plant pests have gone for good. The result can be that the plant dies. Aphid eggs live through the winter attached to the underside of leaves. The damage they cause to plants includes stunted growth, wilted or crinkled foliage, and leaf drop. Squish them. Certain plants like nasturtium, calendula, and marigolds are practically homing beacons for aphids. While in isolation, treat the plant with natural aphid treatments. Identifying aphids on plants is done by seeing a mass of tiny insects on leaves or stems or noticing damage to the plant caused by aphid infestation. Make an aphid spray by filling a spray bottle with 1 gallon (3.8 liter) of water and adding 2 tablespoons of Epsom salt and 1-2 teaspoons of Castile soap. You can also spray your plants with neem oil or insecticidal soap, which are both natural pesticides that will kill aphids. Use aluminum foil or reflective mulch on the ground beneath the plants. To get rid of aphids, hose down your infested plant every few days for 2 weeks, focusing on the undersides of the leaves. To control larger infestations, pour some rubbing alcohol on a damp cloth and wipe down infested leaves to get rid of lots of aphids at once. How do I get rid of aphids? Aphids tend to flourish during the warmer summer months. Galls may be accompanied by severe discoloration, making them look like dark raised bumps or mold spots. When using the Epsom salt aphid treatment for controlling pests on outdoor plants, apply it in the late evening. Dust plant foliage on both sides with diatomaceous earth to get rid of aphids naturally. White flying aphids can also be called whitefly—but they are not a true type of whitefly. This field is for validation purposes and should be left unchanged. (2) So, very quickly, aphids can infest a whole plant. Is that true? Homemade aphid spray is easy to make and completely safe for pets and children. There are both flying and wingless species of aphids, making them even more of a nuisance to control. Inspect the plants in your garden regularly to make sure banished aphids haven't made a comeback. Make aphid killing spray by mixing liquid dish soap and water and spray it on the affected plant. To prevent aphids from coming back, try introducing insects that prey on aphids to your garden, like ladybugs and green lacewings. Replacing the potting mix can help ensure that aphids don’t come into your house that way. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. While aphids prefer to make a meal of the succulent leaves of fruits and vegetables, they'll happily feed on whatever they find growing. Always dilute your oil mixtures, as excessive oil left on leaves can burn your plant. This article has been viewed 284,194 times. There are over 5,000 species of aphids known to attack crops, outdoor garden plants, and houseplants.