Home Lawn, Landscape, Garden and Orchard Landscape
Fungicides for Use in the Home Landscape Fungicide
Trade Name(s)
Disease(s) Controlled
Crops(s)
Comments
calcium polysulfides (contact)
Hi‐Yield Improved Lime Sulfur Spray
Anthracnose, black Roses and most spot, powdery mildew landscape trees and rust and shrubs
Highly toxic! Do not apply when temperatures exceed 85 degrees F. Do not apply with oil or near the time of an oil application.
captan (contact)
Bonide Captan‐50% WP Hi‐Yield Captan 50W Fungicide SA‐50 Home and Garden Captan Fungicide
Black spot, Botrytis flower blight, damping‐off, fungal leaf spots, petal blight, rust and tuber rot
captan + insecticide(s) (contact)
Bonide A Complete Black spot, flower Fruit Tree Spray blight, leaf spots and Gordon’s Liquid Fruit rust Tree Spray Martin’s Rescue One Spray Protection
chlorothalonil (contact)
Bonide Fung‐onil Multi‐purpose Fungicide (RTU and concentrate) Ferti‐lome Broad Spectrum Landscape and Garden Fungicide (RTU and concentrate) GardenTech Daconil Fungicide (RTU and concentrate) Hi‐Yield Vegetable, Flower, Fruit and Ornamental Fungicide Ortho Disease B Gon Garden Fungicide Concentrate
Anthracnose, fungal leaf spots and blights, Botrytis, rust, downy mildew and powdery mildew
Azalea, camellia, carnation, chrysanthemum, gladiolus, tuberous begonia and rose
Evergreens, flowers and roses
Most landscape plants
Home Lawn, Landscape, Garden and Orchard Landscape Fungicide
Trade Name(s)
Disease(s) Controlled
Crops(s)
Comments
Ortho Max Garden Disease Control Concentrate SA‐50 Liquid Ornamental and Vegetable Flowable Fungicide copper (contact)
Bonide Copper Spray or Dust Bonide Liquid Copper Fungicide (RTU and concentrate) Concern Copper Soap Fungicide Ferti‐lome Blackspot Powdery Mildew Control Gordon’s Bordeaux Mixture Hi‐Yield Bordeaux Mix Fungicide Hi‐Yield Copper Fungicide Lilly Miller Cueva Copper Soap Fungicide Natural Guard Copper Soap Liquid Fungicide (RTU and concentrate) SA‐50 Southern Ag Liquid Copper Fungicide
Anthracnose, bacterial Most landscape leaf spots and blights, plants black spot, downy mildew, fungal leaf spots and blights, powdery mildew, scab, etc.
Can be used for organic gardening. Do not mix with liquid fertilizers. Do not use in spray solutions with a pH of less than 6.5. May cause staining of masonry, concrete, etc.
copper + insecticide(s) (contact)
Bonide Garden Dust Bonide Dragoon Dust with Copper
Anthracnose, bacterial Most landscape leaf spots and blights, plants black spot, downy mildew, fungal leaf spots and blights, powdery mildew, scab, etc.
Can be used for organic gardening. Do not mix with liquid fertilizers. Do not use in spray solutions with a pH of less than 6.5. May cause staining of masonry, concrete, etc.
Home Lawn, Landscape, Garden and Orchard Landscape Fungicide
Trade Name(s)
Disease(s) Controlled
Crops(s)
Comments
mancozeb (contact)
Bonide Mancozeb Flowable with Zinc SA‐50 Dithane M‐45
Anthracnose, fungal leaf spots and blights, downy mildew and rust
Most landscape plants
myclobutanil (systemic)
Spectracide Immunox Multi‐ purpose Fungicide Spray Concentrate
Anthracnose, black spot, blossom blight, Cercospora leaf spot, petal blight, powdery mildew, rust and scab
Most landscape plants
myclobutanil + insecticide(s) (+ fertilizer) (contact)
Spectracide Immunox 3‐in‐1 Insect and Disease Control Plus Fertilizer Spectracide Immunox Plus Insect and Disease Control Spectracide Immunox Plus Insect and Disease Multi‐purpose Concentrate
Black spot, Cercospora A variety of leaf spot, petal blight, landscape plants powdery mildew and rust
neem oil (contact)
Bonide Rose Rx 3 in 1 (concentrate and RTU) Bonide Tomato and Vegetable 3 in 1 Concern Garden Defense Multi‐ purpose Spray (concentrate and RTU) Ferti‐lome Rose, Flower and Vegetable Spray Gardens Alive! Shield‐All II Green Light Neem Concentrate Green Light Powdery Mildew Killer RTU Green Light Rose Defense Green Light Rose
Anthracnose, black spot, Botrytis, downy mildew, fungal leaf spots and blights, powdery mildew, rust and scab
Can be used for organic gardening. Do not use on sensitive plants (flowers of impatiens, fuchsia and hibiscus and some rose and carnation varieties).
Most landscape plants and houseplants
Home Lawn, Landscape, Garden and Orchard Landscape Fungicide
Trade Name(s)
Disease(s) Controlled
Crops(s)
Comments
Defense Ready‐To‐ Use Garden Safe Fungicide 3‐in‐1 (concentrate and RTU) Natural Guard Neem Py Southern Ag Triple Action Neem Oil neem oil + insecticide(s) (contact)
Ferti‐lome Triple Action Plus (RTU and concentrate) Green Light NeemII Ready‐To‐Use Green Light Rose Defense II Ready‐ To‐Use
Anthracnose, Botrytis, Most landscape downy mildew, fungal flowers and shrubs leaf spots and blights, and houseplants powdery mildew, rust and scab
Do not use on sensitive plants (flowers of impatiens, fuchsia and hibiscus and some rose and carnation varieties).
phosphorous acid (mono‐ and di‐ potassium salts) (systemic)
Monterey Agri‐Fos Phytophthora, Systemic Fungicide Pythium, downy mildew and bacterial blight
Most landscape plants
potassium bicarbonate (contact)
Garden‐ville Potassium Bicarbonate
Powdery mildew
Most landscape plants
propiconazole (systemic)
Bonide Fung‐onil Lawn and Garden Disease Control Ready to Spray Bonide Infuse Systemic Disease Control Ferti‐lome Liquid Systemic Fungicide Ferti‐lome Ready to Spray Liquid Systemic Fungicide Gordon’s Systemic Fungicide Bonide Infuse Systemic Disease Control Lawn and Landscape Ready to Spray
Anthracnose, black spot, fungal leaf spots, powdery mildew, rust and scab Bulb, corm, rhizome, root, crown and stem rots
Most landscape plants Do not apply to African violets, begonias, Boston ferns or geraniums Do not apply to home orchards
Home Lawn, Landscape, Garden and Orchard Landscape Fungicide
Trade Name(s)
Disease(s) Controlled Fire blight Bacterial wilt Bacterial stem rot Bacterial leaf spot Crown gall
Crops(s) Pyracantha, chrysanthemum, dieffenbachia, philodendron and rose
Comments
streptomycin sulfate (contact)
Ferti‐lome Fire Blight Spray
sulfur (contact)
Bonide Sulfur Plant Powdery mildew, rust, Most landscape Fungicide downy mildew and plants Ferti‐lome Dusting Botrytis Sulfur Green Light Wettable Dusting Sulfur Hi‐Yield Wettable Dusting Sulfur Lilly Miller Sulfur Dust Safer Brand Garden Fungicide II Southern Ag Wettable or Dusting Sulfur
Do not re‐enter treated area for 24 hours after application. Do not use during periods of high temperatures (85 degrees F or higher) or within two to four weeks of using an oil spray.
sulfur + potassium salts of fatty acids (contact)
Safer Brand 3‐in‐1 Garden Spray II (concentrate and RTU)
Black spot, leaf spots, powdery mildew and rust
Do not use in full sun, when temperature exceeds 85‐90 degrees F or within four weeks of an oil spray.
tebuconazole (systemic)
Bayer Advanced Disease Control for Roses, Flowers and Shrubs Bayer Advanced Garden Disease Control for Roses, Flowers and Shrubs
Anthracnose, black Most landscape spot, flower blight, leaf plants and spot, petal blight, houseplants powdery mildew, rust, scab and southern blight
Do not apply to plants grown for food.
tebuconazole + insecticide(s) (systemic)
Bayer Advanced 3‐in‐1 Insect, Disease and Mite Control (RTU and concentrate) Bayer Advanced All‐in‐One Rose and
Anthracnose, black spot, leaf spot, petal blight, powdery mildew, rust and scab Leaf spots (including black spot), powdery
Apply as a foliar spray every seven to 14 days, as necessary. Do not apply to plants grown for food. Apply as a drench every six weeks.
Most landscape plants
Most landscape plants and houseplants Most landscape shrubs and flowers
Bloom sprays. Cutting soak. Root/crown soak.
Home Lawn, Landscape, Garden and Orchard Landscape Fungicide
Trade Name(s)
Disease(s) Controlled
Crops(s)
Comments
Flower Care mildew, rust and Bayer Advanced southern blight Dual Protection Azalea, Camellia and Rhododendron Insect and Disease Control Bonide Rose Rx Systemic Drench
Do not apply to plants grown for food.
thiophanate‐methyl (systemic)
Bonide Infuse Systemic Disease Control Lawn and Landscape Ferti‐lome Halt Systemic Rose, Flower, Lawn , Ornamental Fungicide SA‐50 Thiomyl Turf and Ornamental Systemic Fungicide
Most landscape Anthracnose, flower plants blight, fungal bulb/corm/rhizome rots, fungal leaf spots and blights, fungal root/crown/stem rots, petal blight, powdery mildew and scab
Apply as a foliar spray, soil drench or bulb soak.
triforine (systemic)
Ortho RosePride Disease Control Concentrate Ortho RosePride Rose and Shrub Disease Control Concentrate
Azalea petal blight, A variety of black spot, landscape plants Entomosporium leaf spot, powdery mildew and rust
Do not use on plants grown for food!
triforine + insecticide(s) (systemic)
Ortho Orthenex Insect and Disease Control (RTU and concentrate)
Black spot, powdery mildew and rust
Do not use on plants grown for food!
Most landscape plants
