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9 Best systemic fungicide for trees - March 2026

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Last Updated: 03-19-2026

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Fertilome (11378) Liquid Systemic Fungicide II (32 oz)

Fertilome (11378) Liquid Systemic Fungicide II (32 oz)

ferti-lome

9.8

9.8

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2

Bonide Infuse Systemic Disease Control, 16 oz Concentrated Solution for Plant Disease Control, Long Lasting & Waterproof

Bonide Infuse Systemic Disease Control, 16 oz Concentrated Solution for Plant Disease Control, Long Lasting & Waterproof

Bonide

9.6

9.6

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3

bestBest value
Bonide Infuse Lawn & Landscape Systemic Disease Control, 7.5 lb. Ready-to-Use Granules, Fungicide for Turf & Ornamentals

Bonide Infuse Lawn & Landscape Systemic Disease Control, 7.5 lb. Ready-to-Use Granules, Fungicide for Turf & Ornamentals

Bonide

9.5

9.5

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4

Fertilome (11377) Liquid Systemic Fungicide II (16 oz)

Fertilome (11377) Liquid Systemic Fungicide II (16 oz)

ferti-lome

9.2

9.2

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amazon

5

Reliant Systemic Fungicide (Agri-Fos/Garden Phos) 1 Gallon

Reliant Systemic Fungicide (Agri-Fos/Garden Phos) 1 Gallon

VivaGrow

9.1

9.1

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amazon

6

Atticus Gravex 20EW Fungicide (16 oz) - Myclobutanil 19.7% - Systemic Fungus Control for Lawns, Landscapes, & Greenhouses - Brown Patch, Anthracnose, Powdery Mildew, Scab, Rust, Red Thread, Black Spot

Atticus Gravex 20EW Fungicide (16 oz) - Myclobutanil 19.7% - Systemic Fungus Control for Lawns, Landscapes, & Greenhouses - Brown Patch, Anthracnose, Powdery Mildew, Scab, Rust, Red Thread, Black Spot

Atticus

8.8

8.8

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amazon

7

BioAdvanced 3 in 1 Insecticide & Fungicide for Plants, Disease & Plant Mite Control, Concentrate, 32 FOZ

BioAdvanced 3 in 1 Insecticide & Fungicide for Plants, Disease & Plant Mite Control, Concentrate, 32 FOZ

BioAdvanced

8.6

8.6

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amazon

8

Atticus Gunner 14.3 MEC Propiconazole Fungicide (32 OZ) Controls Brown Patch, Dollar Spot, Blights, Powdery Mildew, and Rusts

Atticus Gunner 14.3 MEC Propiconazole Fungicide (32 OZ) Controls Brown Patch, Dollar Spot, Blights, Powdery Mildew, and Rusts

Atticus

8.4

8.4

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amazon

9

Bonide Infuse Systemic Disease Control, 32 oz Ready-to-Spray Solution for Lawn & Landscape, Fungicide for Turf & Ornamentals

Bonide Infuse Systemic Disease Control, 32 oz Ready-to-Spray Solution for Lawn & Landscape, Fungicide for Turf & Ornamentals

Bonide

8.2

8.2

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amazon