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10 Best ortho insect killer flowers of 2026

Explore top picks
  • Best Choice

    1

    Ortho Insect Mite & Disease 3-in-1 Ready-To-Use 1 gal.
    Ortho

    Ortho Insect Mite & Disease 3-in-1 Ready-To-Use 1 gal.

    9.8
    Exceptional
    Our Rating
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  • Value for Money

    2

    Ortho MAX Malathion Insect Spray Concentrate: Kill Aphids, Mosquitoes & More, Use Outside on Flowers, Vegetables & Plants, 32 oz.
    Ortho

    Ortho MAX Malathion Insect Spray Concentrate: Kill Aphids, Mosquitoes & More, Use Outside on Flowers, Vegetables & Plants, 32 oz.

    9.7
    Exceptional
    Our Rating

  • 3

    Ortho BugClear Insect Killer for Lawns & Landscapes Concentrate - Kills Ants, Spiders, Fleas, Scorpions & Other Insects, Use on Flowers, Vegetables, Fruit Trees, Shrubs & More, Odor Free, 32 oz.
    Ortho

    Ortho BugClear Insect Killer for Lawns & Landscapes Concentrate - Kills Ants, Spiders, Fleas, Scorpions & Other Insects, Use on Flowers, Vegetables, Fruit Trees, Shrubs & More, Odor Free, 32 oz.

    9.5
    Excellent
    Our Rating

  • 4

    Ortho BugClear Lawn Insect Killer1: Treats up to 33,000 sq. ft., Protect Your Yard & Garden Against Ants, Spiders, Ticks, Armyworms, Fleas & Grubs, 20 lbs.
    Ortho

    Ortho BugClear Lawn Insect Killer1: Treats up to 33,000 sq. ft., Protect Your Yard & Garden Against Ants, Spiders, Ticks, Armyworms, Fleas & Grubs, 20 lbs.

    9.4
    Excellent

  • 5

    Ortho Home Defense Insect Killer for Indoor and Perimeter Concentrate, Kills Ants, Cockroaches and Spiders, 32 oz.
    Ortho

    Ortho Home Defense Insect Killer for Indoor and Perimeter Concentrate, Kills Ants, Cockroaches and Spiders, 32 oz.

    9.3
    Excellent
    Our Rating
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  • 6

    Ortho BugClear Lawn Insect Killer1, Kills Ants, Spiders, Ticks, Fleas, Armyworms and Grubs, Treats up to 16,500 sq. ft., 10 lb.
    Ortho

    Ortho BugClear Lawn Insect Killer1, Kills Ants, Spiders, Ticks, Fleas, Armyworms and Grubs, Treats up to 16,500 sq. ft., 10 lb.

    • duration:Up to 6 months
    • target species:Spiders, ticks, ants
    • coverage area:16,500 sq. ft.
    • formulation:Granules
    • active ingredients:N/A
    9.0
    Excellent
    Our Rating

  • 7

    Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb.
    Ortho

    Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb.

    8.9
    Very Good

  • 8

    Ortho Outdoor Insect Killer Concentrate Kills Listed Ants, Spiders, Fleas & Ticks, 32 fl. oz.
    Ortho

    Ortho Outdoor Insect Killer Concentrate Kills Listed Ants, Spiders, Fleas & Ticks, 32 fl. oz.

    • target species:Insects
    • duration:3 months
    • formulation:Concentrate
    • coverage area:5,580 sq. ft.
    • liquid volume:32 fl. oz.
    8.7
    Very Good
    Our Rating

  • 9

    BioAdvanced Dual Action Rose and Flower Insect Killer, Continuous Spray, 15.7 oz
    BioAdvanced

    BioAdvanced Dual Action Rose and Flower Insect Killer, Continuous Spray, 15.7 oz

    8.6
    Very Good
    Our Rating

  • 10

    Ortho Home Defense Insect Killer for Lawn and Landscape Ready-To-Spray, Kills Ants, Ticks, Mosquitoes, Fleas & Spiders, Treats up to 5,300 sq. ft., 32 fl. oz.
    Ortho

    Ortho Home Defense Insect Killer for Lawn and Landscape Ready-To-Spray, Kills Ants, Ticks, Mosquitoes, Fleas & Spiders, Treats up to 5,300 sq. ft., 32 fl. oz.

    8.5
    Good
    Our Rating