Opt for organic, non-chemical controls whenever possible

Aphids are tiny sucking insects from the insect familyAphididae.

Adult aphids are pear-shaped, measuring less than 1/8 inch in length.

Additionally, winged aphids can appear when colonies are established and fly to infect new plants.

How to control aphids on houseplants

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Juvenile aphids (nymphs) look like smaller versions of the adults.

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What Is an Aphid?

An aphid is a small insect that sucks sap from plants.

closeup of a dracaena

They prefer to feed on new growths and can cause leaves to become crinkled or look small.

Aphids can be green, pink, white, gray, or black.

How Aphids Damage Plants

Aphid infestationstend to develop quickly.

container plants

The insects are highly mobile: they rapidly travel from one plant to another.

Indoors, aphids spread between plants by flying or crawling.

Aphids cause damage by sucking sap from new growth on plants.

Different commerce vendors with their name and a selection of plant arrangements on a green background

They tend to cluster at the growth end of plants and attach themselves to the soft, green stems.

If the infestation is bad enough, the plant will begin to drop leaves.

Tip

Like most pests, the best control for aphids is defensive.

Materials and tools to control aphids on indoor plants

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Healthy, vigorous plants are less susceptible to infestation than weak, under-potted, and stressed plants.

Understanding the Aphid Lifecycle

Outside, aphid eggs survive the winter by attaching to woody growth.

Thus, the aphid population can quickly get out of control on indoor plants.

Cotton swab wiping away aphids on indoor plant stem

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This is best for light infestations.

Use Water to Remove Them

Use a strong stream of water to blast aphids from your plants.

Turn the plant upside down and dip the foliage portion into a bucket of clean room-temperature water.

Indoor plant rinsed under running water to wash away aphids

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give a shot to find a product free of perfumes and additives that might harm plants.

Spray on plants, focusing on the undersides of the leaves.

Use Neem Oil

Neem oilis derived from the neem tree and thus isentirely organic.

Insecticidal soap sprayed on indoor plant leaves

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Use according to label instructions.

Mix into 1 quart of water and steep for 1 hour.

Strain through a cheesecloth and add 1 tablespoon of liquid dish soap.

Neem oil bottle being sprayed on indoor plant leaves

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The mixture can be stored for up to one week in the refrigerator.

Two other types ofhomemade sprays can also control aphids.

Sticky traps are available at garden centers and from online retailers.

Homemade spray applied to indoor plant to remove aphids

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To limit potential harm, try pyrethrin-based sprays, which are low in toxicity.

Fundamentals of Horticulture: Theory and Practice.

“National Pesticide Information Center, Oregon State University Extension Services, 2012.

Rubbing alcohol added between stems on indoor plant

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“Cold Pressed Neem Oil (025006) Fact Sheet.

Aphid infested stem cut from indoor plant with pruners

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Yellow sticky trap for aphids placed next to indoor plant

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Chemical spray applied to indoor plant for aphid control

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