Fungicides and Bactericides for Small-Scale Leafy Green Production


Fungicides and bactericides registered for small-scale Use on leafy greens (lettuces, spinach, chard, etc.) in Utah, organized by Mode of Action (MoA).

copper octanote

Bonide Captain Jack’s Liquid Copper Fungicide Concentrate, Bonide Captain Jack’s Liquid Copper Fungicide RTS, Bonide Captain Jack’s Liquid Copper Fungicide RTU, Monterey Liquid Copper Fungicide  RTU, Natural Guard Copper Soap Fungicide Concentrate, Natural Guard Copper Soap Fungicide RTU

M1

7

X

 

X

 

 

Primary Active Ingredient

Brand Name

MoA

Residual Days

Downy Mildew

Drop (Sclerotinia Rot)

Leaf Spots

Phoma Leaf Spot + Root Rot

Powdery Mildew

Epsoma Organic Copper Soap RTU

X

 

X

 

X

copper sulfate

Bonide Copper Fungicide Spray/Dust

M1

7

X

 

X

 

 

sulfurO

Bonide Plant Fungicide Dust, GardenTech Sevin Sulfur Dust 2-in-1Disease and Insect Control, Safer Garden Fungicide Concentrate, Safer Garden Fungicide RTU

M2

7-10

 

 

 

 

X

sulfurO + pyretherinsO

Natria Insect, Disease & Mite Control RTS, Natria Insect, Disease, & Mite Control RTU

M2/

3A

10-14

 

 

 

 

X

chlorothanonil

Bonide Fung-onil Concentrate, Bonide Fung-onil RTU, Ferti-lome Broad Spectrum Landscape & Garden Fungicide, GardenTech Daconil Fungicide Concentrate, GardenTech Daconil Fungicide RTU, Ferti-lome Broad Spectrum Landscape & Garden Fungicide RTU, Hi-Yield Vegetable, Flower, Fruit, and Ornamental Fungicide

M5

14

 

 

X

X

 

myclobutanil

Ferti-lome F-Stop Lawn & Garden Fungicide Concentrate,         Ferti-lome F-Stop Lawn & Garden Fungicide RTS

3

14

 

 

X

X

 

propiconazole

Bonide INFUSE Disease Control Concentrate

3

14

 

 

X

X

 

pyrethrinsO

Ferti-lome Triple Action O,       Ferti-lome Triple Action RTS, Ferti-lome Triple Action Plus RTU

3A

5-7

 

 

 

 

X

Bacillus amyloliquefaciens strain D747O

Bonide Revitalize Bio Fungicide Concentrate, Bonide Revitalize Bio Fungicide RTU

MBCA

7

Suppression

 

X

 

X

mineral oilO

Monterey Horticultural Oil O, Monterey Horticultural Oil O RTS, Safer Horticultural + Dormant Spray Oil Concentrate

UN

3

 

 

 

 

X

neem oilO

BioAdvancedd Organics Neem Oil RTU, Epsoma Organic Neem Oil 3-n-1, Monterey Neem Oil RTU, Natural Guard Neem Concentrate O, Natural Guard Neem RTU, Safer Neem Oil Concentrate, Safer Neem Oil RTU

UN

3

 

 

 

 

X

Natria Neem Oil Concentrate, Natria Neem Oil RTU

X

 

 

 

X

potassium salts of fatty acidsO + sulfurO

Safer Tomato & Vegetable 3-in-1 RTU O

UN

5-7

 

 

 

 

X

Note: All products listed in this table are registered trademarks. The list is not all-inclusive, but provides examples of products that are available for small acreage and home use. Always review the product label for the specific crop you are treating, targeted pests, safety information, and preharvest intervals. All product information was reference in 2023 from various major personal-use pesticide suppliers.
O = Organic Active Ingredient