Natural & Organic Fungicides for Lawn & Garden

DoMyOwn’s selection of natural and organic fungicides use plant and mineral derived ingredients to fight off fungal diseases in lawns and gardens. From fruit trees to lawns, most of our natural and organic fungicides also double as insecticides to prevent pest infestations too. 

1-24 of 41 results
4.5 out of 5 stars (13)
$25.74
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Multiple sizes available
A natural fungicide that is approved for organic gardening, flowers and lawns for powdery mildew and other diseases.
4.5 out of 5 stars (12)
$15.99
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An organic Neem Oil that is a fungicide, insecticide and miticide for fruits, nuts, vegetables, flowers, shrubs and trees.
5 out of 5 stars (7)
$80.00
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A professional 99% pure mineral oil that is a year-round horticultural spray for many commercial uses against insects, mites and fungus.
5 out of 5 stars (2)
$72.48
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A biological fungicide that controls a wide range of bacterial and fungal diseases in plants.
5 out of 5 stars (5)
$23.31
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A OMRI certified fungicide and insecticide that kills all stages of soft-bodied insects and certain fungal diseases for lawns to gardens.
5 out of 5 stars (1)
$450.00
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A professional and highly selective, biological larvicide that is OMRI Listed for use in greenhouses to control fungus gnat larvae.
4 out of 5 stars (7)
$24.12
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Multiple sizes available
A neem oil with fungicidal properties and insecticide that controls a list of insects.
5 out of 5 stars (10)
$14.82
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Multiple sizes available
An insecticide with all season mineral oil that controls insect eggs on fruit and shade trees, shrubs, vegetables and roses.
5 out of 5 stars (2)
$19.47
Free Shipping!
Multiple sizes available
A copper fungicide spray that effectively controls plant diseases that are attacking fruits, citrus, nuts, vegetables, and ornamentals.
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Quick View Howler Lawn and Garden Fungicide
5 out of 5 stars (6)
$29.98
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A highly effective organic fungicide that harnesses the power of plant microbiomes to provide an effective broad spectrum control of fungal diseases.
$22.59
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Fungicide concentrate that helps control diseases on fruits, vegetables, and roses. Available in a pint bottle.
$16.58
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A multi-purpose insecticide, miticide, and fungicide that protects plants from insects, mites, and fungal diseases.
$18.69
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A ready-to-use fungicide that controls a broad spectrum of plant diseases.
4.5 out of 5 stars (3)
$22.92
Out of Stock
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An all purpose insecticide, miticide, fungicide for organic gardening.
5 out of 5 stars (3)
$21.95
Out of Stock
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An all-natural preventative bio-fungicide that controls many garden plant diseases on roses, vegetables, fruits and flowers that is OMRI Certified.
$18.76
Out of Stock
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A natural Fungicide, Insecticide and Miticide oil to control insects in citrus trees, vine crops and vegetables.
5 out of 5 stars (1)
$21.49
Out of Stock
Free Shipping!
An all-natural fungicide and insecticide for fruits, nuts, citrus, vegetables, ornamental plants, houseplants and lawns.
$27.62
Out of Stock
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Organic insecticide, miticide and fungicide for use on roses, vegetables, fruit trees and ornamentals.
4 out of 5 stars (1)
$19.78
Out of Stock
Free Shipping!
An all-natural Neem oil fungicide, miticide and insecticide in a ready-to-use spray bottle for organic gardening.
$26.46
Out of Stock
Free Shipping!
Ready-to-spray liquid copper fungicide for disease prevention on fruit & nut trees and citrus trees.
5 out of 5 stars (1)
$15.51
Out of Stock
Free Shipping!
An all-natural and organic protection from diseases on vegetables, flowers and shad trees.
$32.13
Out of Stock
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A fungicide, insecticide and miticide in one that will prevent and control diseases, insects, and mites for organic gardening.
3.5 out of 5 stars (2)
$18.90
Out of Stock
Free Shipping!
A ready-to-use spray bottle organic insecticide and fungicide for organic gardening.
3.5 out of 5 stars (3)
$16.35
Out of Stock
Free Shipping!
A 3-in-1 spray with an insecticide, fungicide and Mites, including Spider Mites, for roses, vegetables, flowers, shrubs and houseplants.

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We sell professional do it yourself pest control (diy), exterminator and extermination insecticide, pesticide, chemical and bug killer treatment products to spray, eliminate and exterminate pests.

Many of our products are not available in stores such as Home Depot, Walmart or Lowes.