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10 Best ortho insect killer flowers of 2026

Save up to 32% off
  • Best Choice

    1

    Ortho Rose and Flower Insect Killer, 24-Ounce
    Ortho
    9.8
    Exceptional

    Ortho Rose and Flower Insect Killer, 24-Ounce

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  • Value for Money

    2

    Ortho Insect Killer Flower & Vegetable Garden Dust, 1.75 lbs.
    Ortho
    9.7
    Exceptional

    Ortho Insect Killer Flower & Vegetable Garden Dust, 1.75 lbs.

  • 3

    Ortho Insect, Mite and Disease 3-in-1 Ready-To-Use, 1 gal.
    Ortho
    9.4
    Excellent

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

    • Application Areas:roses, flowers, houseplants, ornamental trees and shrubs, fruits, nuts, vegetables
    • Controls Insects:aphids, mites, beetles, crickets, weevils, silverfish, caterpillars, whiteflies, other insect pests
    • Type:3-in-1 Ready-To-Use
    • Controls Diseases:black spot, powdery mildew, rust, scab, blight, brown rot, leaf spot
    • Volume:1 gal.

  • 4

    BioAdvanced Rose & Flower Insect Killer Spray - 24 oz Bottle
    BioAdvanced
    9.2
    Excellent

    BioAdvanced Rose & Flower Insect Killer Spray - 24 oz Bottle

    • Protection Duration:Up to 14 days
    • Maximum Insect Species Killed:100+
    • Type:Ready-to-Use Insect Killer
    • Capacity:24 oz
    • Suitable For:Roses, flowers, plants, vegetable gardens

  • 5

    Ortho BugClear Insect Killer for Lawns & Landscapes Ready-to-Spray, 32 oz.
    Ortho
    9.0
    Excellent

    Ortho BugClear Insect Killer for Lawns & Landscapes Ready-to-Spray, 32 oz.

    32% Off Limited Time Deal
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  • 6

    Ortho MAX Malathion Insect Spray Concentrate, 16 oz.
    Ortho
    8.9
    Very Good

    Ortho MAX Malathion Insect Spray Concentrate, 16 oz.

  • 7

    Ortho BugClear Lawn Insect Killer1, 10 lbs.
    Ortho
    8.7
    Very Good

    Ortho BugClear Lawn Insect Killer1, 10 lbs.

    21% Off
    • Form Factor:Granules
    • Maximum Coverage Area:16,500 sq. ft.
    • Maximum Ant Control Duration:Up to 6 months
    • Net Weight:10 lb
    • Residual Protection (Other Pests):Up to 3 months

  • 8

    Ortho BugClear Insect Killer for Lawns & Landscapes Concentrate, 32 fl. oz.
    Ortho
    8.4
    Good

    Ortho BugClear Insect Killer for Lawns & Landscapes Concentrate, 32 fl. oz.

    28% Off

  • 9

    BioAdvanced All-in-One Rose and Flower Care I Granules - 4 lb Bottle
    BioAdvanced
    8.2
    Good

    BioAdvanced All-in-One Rose and Flower Care I Granules - 4 lb Bottle

    10% Off
    • Type:Granules
    • Disease Control:Controls Blackspots, Powdery Mildew, Rust, Southern Blight
    • Insect Control:Kills Japanese Beetles, Aphids, Leafhoppers and others
    • Application:All-In-One for roses and flowers
    • Rainproof Protection Duration:Up to 6 weeks

  • 10

    BioAdvanced Dual Action Rose and Flower Insect Killer, Continuous Rose Bug Spray, 24 oz
    BioAdvanced
    8.1
    Good

    BioAdvanced Dual Action Rose and Flower Insect Killer, Continuous Rose Bug Spray, 24 oz

    20% Off