10 Best Organic Pest Control For Plants of 2025

Tested and Reviewed: Top 10 Organic Pest Control For Plants deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

ARBER

Organic Insecticide & Fungicide for Plants — Indoor/Outdoor Protection to Control Powdery Mildew, Spider Mites, Aphids, Whiteflies, Fungus Gnats — Safe on Vegetables & Lawns — Concentrate Spray, 16oz

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Editor's bottom line:

“This organic pest control for plants is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Stop outbreaks fast and keep growth steady: tackles leaf disease and chewing or sap-sucking pests in one pass, restoring healthy foliage and buds so houseplants, veggies, roses, shrubs, and turf bounce back visibly within days.
Advanced bio-based formula: a plant-safe concentrate that coats leaves and soil zones to disrupt pest life cycles while suppressing powdery growths; use on seedlings, established beds, containers, raised beds, and greenhouse starts.
Mix once, spray anywhere: dilute in water and apply with pump, hose-end, or battery sprayer to foliage and root zonegreat after rainy spells, during heat waves, before vacations, or when bringing new nursery plants home.
Whole-garden coverage, gentle use: effective on mites, aphids, whiteflies, thrips, and fungus gnats while protecting pollinators when used as directed; suitable for tomatoes, herbs, ornamentals, fruiting shrubs, and cool-season lawns.
Economical results you can plan around: concentrate yields multiple refills for weekly care or quick spot treatment; add to a Saturday routine, treat beds before events, or refresh patio planters ahead of houseguests and photo-ready moments.

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Picked by 397 people today

9.5

Bonide

Bonide Insecticidal Soap, 32 oz Ready-to-Use Spray Multi-Purpose Insect Control for Organic Gardening Indoor and Outdoor

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Main Highlights

Captain Jack's Insecticidal Super Soap controls species of adelgid, ant, aphid, borer, caterpillar, spider mite, cricket, chinch bug, weevil, fly, thrip, and more
Designed for outdoor residential use in home gardens, lawns, ornamentals, and greenhouses; use on artichoke, cabbage, onions, berries, basil, lavender, mint, sage, pistachios, almonds, apples, plums, cilantro, lawns, turf and more
Product kills through direct contact and ingestion; spray insects, such as aphids, directly or allow leaf feeding insects, such as worms and caterpillars, to eat the leaf surface to die
Approved for organic gardening, Captain Jack's Insecticidal Super Soap is suitable for all of your organic gardening needs
Product is conveniently ready-to-use when it arrives at your home, the spray nozzle makes this product easy to deploy; for full use instructions, please see product label

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9.5

Earth's Ally

Earth's Ally 3-in-1 Plant Spray for Pests and Disease - Organic Insecticide, Fungicide and Spider Mite Control - OMRI Listed Indoor Outdoor Garden Spray - Safe for Pollinators, Kids and Pets - 32 oz

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Main Highlights

READY-TO-USE NATURAL SOLUTION - Earth's Ally 3 in 1 Plant Spray is a multi-purpose pest and fungus spray that works as an insecticide, miticide and fungicide. The formula effectively controls pests and common plant diseases with a synergistic blend of botanical oils.
KILLS & REPELS INSECTS - This essential oil pest and fungus killer is designed to eliminate common soft-bodied insects including spider mites, aphids, whiteflies, mealybugs, leaf rollers and scale.
CONTROLS & PREVENTS DISEASE - Effective as a powdery mildew and aphid treatment, rose mildew treatment, and for leaf spot fungus control. Also controls common plant diseases including downy mildew, blight, canker, and black spot.
SAFE FOR PEOPLE, PETS & PLANET This organic pest and mildew control solution is formulated with safe ingredients, including thyme oil, rosemary oil, clove oil and peppermint oil. It is an OMRI Listed plant spray, so it's suitable for organic gardening.
PROVEN BEE SAFE PESTICIDE Earths Ally is committed to protecting our pollinators. Every formula is independently tested and proven safe for pollinators and the bee population.

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9.2

Bonide

Bonide 8066 Captain Jack's Bacillus Thuringiensis BT Organic Worm & Caterpillar Control, 32 oz. Ready-to-Us - Quantity 1

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Main Highlights

Protect your oasis with Captain Jack's Bt Thuricide Ready-to-Use Spray; this product controls cabbage looper, hornworms, tent caterpillars and more
Protects fruits, vegetables, shade trees and ornamentals; designed for use on broccoli, cauliflower, kale, mustard greens, eggplant, pepper, melons, tomatoes, cabbage, and more
Kills worms and caterpillar stage insects while causing no harm to birds, earthworms, or beneficial insects, such as honeybees and ladybugs; this product kills by ingestion, after ingesting, bugs immediately stop feeding and will die within 2-3 days
Active ingredient of the product is a strain of the bacterium bacillus thuringiensis, which is a leading insecticide used worldwide; approved for organic gardening
This product arrives conveniently ready-to-use in a trigger sprayer bottle; to use, apply thoroughly to affected plants when worms or caterpillars are first noticed; for full use instructions please see product label

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9.0

Mighty Mint

Mighty Mint Peppermint Oil Plant Protection Spray – Insect & Pest Control for Gnats, Spider Mites & Aphids – Plant-Based, Easy-to-Use - 16 oz

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Main Highlights

Plant-Based Pest Protection: Helps protect plants from common pests including gnats, spider mites, aphids, fungus issues, and other plant-damaging insects using plant-based ingredients.
Peppermint Oil Formula: Made with peppermint oil to help deter pests and support healthier plants without harsh chemical treatments.
Safe When Used as Directed: Designed to be safe for use around people and pets when applied according to directions.
Easy Spray Application: Ready-to-use spray provides quick, even coverage with minimal mess and easy cleanup.
Indoor & Outdoor Plant Use: Suitable for houseplants, gardens, greenhouses, and outdoor plants to help maintain healthy plant growth.

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8.8

BioAdvanced

BioAdvanced Organics Brand Insect Killer for Houseplants, Ready-to-Use, 24 oz

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Main Highlights

INSECT SPRAY: BioAdvanced Organics Brand Houseplant Insect Killer protects plants and is suitable for use as houseplant insect control
OMRI-LISTED: Formula may be used for organic gardening
KILLS INSECTS FAST: This insect spray provides quick control in minutes, managing insects like Aphids, Mealybugs, Scale Insects, Whiteflies, Spider Mites, and other listed insects
FUNGICIDE: This spray controls powdery mildew on houseplants, flowers, shrubs, and trees
USE INDOORS & OUTDOORS: Use as an aphid spray for outdoor plants or indoor plants to protect houseplants, trees, flowers, and shrubs indoors and outdoors

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8.6

Bonide

Bonide Systemic Houseplant Insect Control, 8 oz Ready-to-Use Granules for Indoors and Outdoors, Protects Plants from Insects

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Main Highlights

Protect plants from insect damage with Systemic Houseplant Insect Control Granules from Bonide; this product is a low odor ready-to-use solution for containerized plants
Protection lasts for up to 8 weeks after application; the granular treatment is absorbed into the roots and continues to move through the plant to provide protection against listed insects; this protection will not be washed away with water
Product kills insects such as mealybug, aphids, scale, and more through ingestion; this product will not harm insects that do not feed on plants
Systemic Houseplant Insect Control Granules are not intended for use on edible plants like herbs, vegetables or fruit bearing plants
This product arrives conveniently ready-to-use; to use apply granules evenly to the top of the soil and mix thoroughly into the soil, water in granules and reapply every 8 weeks as needed; for full use instructions please see product label

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8.3

Bonide

Bonide Captain Jack's Insecticidal Super Soap, 32 oz Ready-to-Use Spray For Organic Gardening and Outdoor Plants

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Main Highlights

PEST DEFENSE - Insecticidal Super Soap controls species of adelgid, ant, aphid, borer, caterpillar, spider mite, cricket, chinch bug, weevil, fly, thrip, & more.
OUTDOOR USE - Designed for outdoor residential use in home gardens, lawns, ornamentals, & greenhouses. Use on artichoke, cabbage, onions, berries, basil, lavender, mint, sage, pistachios, almonds, apples, plums, cilantro, lawns, turf & more.
KILLS TWO WAYS - This product kills through direct contact and through ingestion. Spray insects, such as aphids, directly or allow leaf feeding insects, such as worms and caterpillars, to eat the leaf surface to die.
ORGANIC GARDENING - Approved and suitable for all of your organic gardening needs.
READY TO USE - This product is conveniently ready to use when it arrives at your home. The spray nozzle makes this product easy to deploy.

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8.1

Mighty Mint

Mighty Mint Peppermint Oil Plant Protection Spray – Insect & Pest Control for Gnats, Spider Mites & Aphids – Plant-Based, Easy-to-Use with Microfiber Cloth- 32 oz

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Main Highlights

Plant-Based Pest Protection: Helps protect plants from common pests including gnats, spider mites, aphids, fungus issues, and other plant-damaging insects using plant-based ingredients.
Peppermint Oil Formula: Made with peppermint oil to help deter pests and support healthier plants without harsh chemical treatments.
Safe When Used as Directed: Designed to be safe for use around people and pets when applied according to directions.
Easy Spray Application: Ready-to-use spray provides quick, even coverage with minimal mess and easy cleanup.
Indoor & Outdoor Plant Use: Suitable for houseplants, gardens, greenhouses, and outdoor plants to help maintain healthy plant growth.

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Our Best Overall Choice

Best Choice

9.7

ARBER

Organic Insecticide & Fungicide for Plants — Indoor/Outdoor Protection to Control Powdery Mildew, Spider Mites, Aphids, Whiteflies, Fungus Gnats — Safe on Vegetables & Lawns — Concentrate Spray, 16oz

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Stop outbreaks fast and keep growth steady: tackles leaf disease and chewing or sap-sucking pests in one pass, restoring healthy foliage and buds so houseplants, veggies, roses, shrubs, and turf bounce back visibly within days.
Advanced bio-based formula: a plant-safe concentrate that coats leaves and soil zones to disrupt pest life cycles while suppressing powdery growths; use on seedlings, established beds, containers, raised beds, and greenhouse starts.
Mix once, spray anywhere: dilute in water and apply with pump, hose-end, or battery sprayer to foliage and root zonegreat after rainy spells, during heat waves, before vacations, or when bringing new nursery plants home.
Whole-garden coverage, gentle use: effective on mites, aphids, whiteflies, thrips, and fungus gnats while protecting pollinators when used as directed; suitable for tomatoes, herbs, ornamentals, fruiting shrubs, and cool-season lawns.
Economical results you can plan around: concentrate yields multiple refills for weekly care or quick spot treatment; add to a Saturday routine, treat beds before events, or refresh patio planters ahead of houseguests and photo-ready moments.

Show Price

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