Sulfur Plant Fungicide

Lots of Sulfur Plant Fungicide to Choose From. Orders $35+ Ship Free. Great Prices on Sulfur Plant Fungicide. Shop Now and Save Peer-reviewed Papers Cited, Independent Validation, Find Protocols, Technical Support. Nystatin (Fungicidin) with proven performance. Request a quote. Discover 9000+ products Sulfur Plant Fungicide Dust BONIDE Sulfur Plant Fungicide Dust is a sulfur-based fungicide and is for organic gardening. It controls rust, leaf spot, powdery mildew, and other listed diseases. This product can be used on vegetables, fruits, ornamentals, and other listed plants Sulfur fungicides are broad-spectrum with little detrimental environmental effects. Can be irritating to the eyes, ears, and nose during application. Used for the control of powdery mildew on grapes and other crops, it is effective against most species of pest mites, brown rot, rust, and scab. Often used in the dormant season

Sulfur Fungicide Products Sulfur is a natural element that is essential for plant health. It is also a good pesticide to kill insects, mites and rodents. You can also use sulfur products as a.. Bonide Sulfur Plant Fungicide is effective against rust, leaf spot, powdery mildew, chiggers, thrips, scale, and listed mites. It can also be used to help control fleas and ticks on dogs, horses, cattle, swine, sheep, and goats Bonide Sulfur Plant Fungicide is a finely ground wettable powder containing 90% elemental sulfur. Controls diseases on fruits, vegetables and flowers. Effective against powdery mildew, rust, scab, brown rot, rose black spot and many more. Works on pest mites, too

Sulfur is a very common and highly effective fungicide that has been in use in one form or another for a very long time Sulfur is only effective as a fungicide when applied to healthy, disease-free plant tissue, notes the University of California's Statewide Integrated Pest Management Program. Plants already infected with fungicide must be treated with an alternate method. Additionally, how does sulfur kill fungus? Sulfur kills fungi on contact Sulfur spray for plants is not only an effective fungicide, but it is also commonly used as an insecticidal spray. Properly mixing sulfur spray ensures that it is safe for your plants and for you... It strikes plants like cucumber, squash, melon, zucchini and pumpkin, roses, apples and many more. It's recognizable as a powdery, ashy layer on the leaves of your plants. Not only is it unattractive, but it eventually weakens and kills plants. This homemade fungicide spray stops powdery mildew in its tracks Bonide Sulfur Fungicide prevents fungal spores from germinating, so it is most effective before the disease develops. Repeat treatment at weekly intervals to maintain control. Bonide Sulfur Fungicide is a micronized dust that can be applied dry or mixed with water for a wet application

This is what early season scab infection looks like, causing blossom drop and leading to less or loss of yield. If damp weather conditions are imminent or present, with leaves likely to remain wet for more than 9 hours, application of fungicides including fixed copper, sulfur, mineral or neem oils, and Bordeaux mixtures (combination of copper sulfate and hydrated lime mixed before application. Control Damaging Plant Disease Safer® Brand Garden Fungicide is specially formulated with sulfur to control fungal diseases that can quickly overtake plants, causing irreversible damage. Diseases including powdery mildew, black spot, rust and leaf spot are all unsightly fungi that can have devastating effects on plants if left untreated

Best Garden Fungicide - The Organic Growing Expert

  1. Dormant or delayed dormant sulfur sprays can be used as a preventive measure before canes begin to grow in spring. Fungicides registered for use on caneberries include wettable sulfur and oils including neem oil. Don't apply sulfur when temperatures exceed 90°F
  2. Bonide Sulfur Plant Fungicide Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations 06/25/2015 EN (English US) 5/6 Sulfur (7704-34-9) Bioaccumulative potential Low potential for bioaccumulation (Log Kow < 4). 12.4. Mobility in soil Sulfur (7704-34-9) Ecology - soil Not toxic to bees
  3. Safer Brand Garden Fungicide utilizes the effectiveness of sulfur to inhibit the attack of fungal diseases including powdery mildew, black spot and rust. Sulfur creates an environment which is not optimal for disease growth. This fungicide is an economical and convenient solution to the wide array of fungal blights that consumers face daily
  4. Sulfur Plant Fungicide A specially prepared micronic sulfur suitable for use as a dust or spray. The fine particle size gives better coverage, adhesion, and disease control. This product controls a large number of diseases on fruits, vegetables, and various ornamentals
  5. BONIDE Sulfur Plant Fungicide Dust is a sulfur-based fungicide and is for organic gardening. It controls rust, leaf spot, powdery mildew, and other listed diseases. This product can be used on vegetables, fruits, ornamentals, and other listed plants. Effective against rust, leaf spot, powdery mildew, chiggers, thrips, scale, and listed mites
  6. Sulfur Plant Fungicide Micronized Spray or Dust: Controls a large number of diseases on fruits, vegetables and various ornamentals Bonide sulfur plant fungicide controls rust, leaf spot, powdery mildew, cedar apple rust, black rot, scab and many more Also may be used to adjust soil p

Lime-sulfur is a type of sulfur blended in with lime (calcium hydroxide) and is a calm but potent spray, which means it ought not to be applied to plant foliage. Lime-sulfur is more potent than regular sulfur at lower concentrations. Copper. A fungicide made with copper can adequately kill fungi and microbes on some crops and gardens OVERVIEW Sulfur dust that controls powdery mildew, rust, scabs and mites. Fungicide and insecticide that can be used as a dust for spray. Use on roses, grapes, Citrus, fruits, nuts, vegetables and flowers

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BONIDE SULFUR PLANT FUNGICIDEis used in the pre-blossom application, such asagainst apple and pear scab or peach blossomor cherry fungus diseases. Application mustbe timed to go on before rainy or spore dis-charge periods Lime-sulfur, a fungicide composed of inorganic sulfur and lime, is commonly used today to control a variety of diseases such as plum pockets, black knot, black spot of rose, and a number of raspberry diseases. Lime-sulfur was originally developed in 1851 by Grison who was the head gardener at the vegetable houses in Versailles, France Sulfur (Safer Garden Fungicide, Bonide Sulfur Plant Fungicide and many other names with the word sulfur in them) — Elemental sulfur alone is active against powdery mildews, some rusts, leaf blights, and fruit rots. It also is active against mites. It is labeled for fruits, beans, and many ornamentals. Shorte

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Product name : Bonide Sulfur Plant Fungicide Product code : 462 1.2. Relevant identified uses of the substance or mixture and uses advised against Use of the substance/mixture : Fungicide 1.3. Details of the supplier of the safety data sheet Bonide Products, Inc. 6301 Sutliff Road Oriskany, NY 13424 T (315) 736-8231 www.bonide.com 1.4 There are a number of organic fungicides growers can use to prevent plant diseases: • Sulfur • Copper • Oils • Bicarbonates Each of these products and their uses are described in more detail below. sulfur Sulfur is the oldest recorded fungicide and has been used for more than 2,000 years. Early in agricultural history, the Greek A specially prepared micronic sulfur suitable for use as a dust or spray. The fine particle size gives better coverage, adhesion and disease control. This product controls a large number of diseases on fruits, vegetables and various ornamentals. Approved for organic gardening. Now labeled for chiggers

Free Shipping Available On Many Items. Buy On eBay. Money Back Guarantee! But Did You Check eBay? Check Out Sulfur Fungicide On eBay Sulfur Plant Fungicide 1lb. Sulfur fungicide controls listed diseases on vegetables, fruits, ornamentals. Approved for organic gardening. Controls rust, leaf spot, powdery mildew and more listed diseases. Can be used as a dust or spray. Can be used up to day of harvest. Safe for animals

Lime Sulphur Insecticide/Fungicide | Ausgro Technologies

Sulfur Plant Fungicide Dust - Bonid

Chemical Action and Usages: Sulfur is a natural element that is toxic to fungus. It is available in several formulations including a RTU spray, wettable powder and dust. It is used for the control and prevention of black spot, rusts, leaf spots and powdery mildew on roses, other ornamentals, fruits and vegetables Sulfur. Sulfur is probably the oldest known pesticide (fungicide) in current use. Homer described the benefits of pest-averting sulfur 3,000 years ago. Sulfur can be used as a dust, wettable powder, paste or liquid. It primarily is used for disease control as it is effective against powdery mildews, certain rusts, leaf blights, and fruit rots

Pepelin is a contact fungicide for the control of powdery mildew on grapevines, hops, apple trees, peach trees, cucumbers, peas and ornamentals. Pepelin creates a plant protective coating on the surface of a plant that prevents the spores germination of certain plant diseases It is essential to know how to add sulfur to plants or crop soil. In this regard, it should be remembered that sulfur is applied both as a fertilizer or nutrient and applied as a fungicide or pesticide. In either case, it is possible to use powdered sulfur, which is dusted dry on the crop or soil, or wettable sulfur, which is diluted in water. Fungicide - Powder Concentrate - Organic - Elemental Sulfur 90%. A specially prepared micronic sulfur suitable for use as a dust or spray. The fine particle size gives better coverage, adhesion and disease control. This product controls a large number of diseases on fruits, vegetables and various ornamentals Never apply an oil spray within 2 weeks of a sulfur spray, and do not apply oils when temperatures are above 90 °F or to drought-stressed plants. 4 Copper fungicide does not control downy mildew nearly as well as the other fungicides listed. Caution is advised, as copper can be phytotoxic to cucurbits, if applied at temperatures above 90 °F

The only issue with sulfur is the taste that can get transferred if you spray it too late, like neem, though neem is a bit more forgiving with time. I don't spray anything in flower anyways. I have cold pressed neem oil also. I know not to use sulfur or neem on the plant if either one has been applied first, not to apply the other.. Bonide Sulfur Plant Fungicide. Mildew Cure. Monterey Neem Oil. Pure Crop 1. Regalia. DIY Fungicides for the Garden. If you are eco-friendly and you don't want to spend a large amount of money, you can create your own fungicides for your succulents. All you need to do is to buy household products and make your own fungi protection An Easy Homemade Fungicide for Plants. If you're growing any gourds this year, this easy homemade fungicide recipe might just come in handy for you. Curcurbits like cucumbers, squash, pumpkins, and watermelon are notoriously prone to a fungal disease known as powdery mildew For many, chemical fungicides are not an option since manufactured fungicides are sulfur based and largely toxic. If chemicals are out of the question there is no need to despair. There are plenty of natural and homemade alternatives to complement your organic garden. Milk Builds Strong Plants

The synthetic fungicides, especially the current ones, work quite well in controlling powdery mildew, he says. But sulfur still has a big role to play in protecting conventional vineyards from the disease. Unlike synthetic materials, natural sulfur carries no risk of disease-causing fungi developing resistance to it, Bettiga notes Other sulfur products, such as liquid lime sulfur or sulfur dust, are much more difficult to use, irritate skin and eyes, and are limited in the types plants you safely can use them on. Bicarbonates. Also available to licensed applicators only is a fungicide containing potassium bicarbonate (e.g., Kaligreen) The most recommended strength for dormant application is 4-4-50. Mix 4 parts of each with 50 gallons (189 L.) of water. If you need less, like for a gallon, reduce the recipe for this homemade plant fungicide to 6.5 to 8 teaspoons (32-39 mL) of the copper sulfate and 3 tablespoons (44 mL) limestone to 1 pint (.5 L.) of water Guys, recently I found a fungi on my lime tree. So I sprayed sulfur. Once fungi attacked my soursop plant. Then I used sulfur and it worked! All the fungi wa.. EPA Registration 4-62 Bonide Sulfur Plant Fungicide Micronized Spray or Dust The Registration Division (RD) has conducted a review of this request for applicability under PRN 2007-4, 2008-1, and 98-10 and finds that the label change(s) requested falls within the scope ofPRN-2007-4, 2008-1, and 98-10. The label has been date

Sulfur Fungicides Natural & Organic Fungicides Organic

  1. Bonide Liquid Sulfur Bonide Sulfur Plant Fungicide Hi-Yield dusting wettable sulfur Safer Garden Fungicide, others Controls diseases of fruit including powdery mildew, cedar apple rust and scab of apples, brown rot and scab of peach, plum, and nectarine, powdery mildew on brambles and strawberry. Also labeled for powdery mildew, leaf spots, rust
  2. Sulfur, used as a fungicide and insecticide, can be applied as either a dust or a spray using wettable sulfur. Purchased in the dust form, wettable sulfur is mixed with water to create a spray treatment. Either application method is suitable. One advantage to the dust form is saving time and energy from mixing the spray
  3. Without enough sulfur, the plant will turn yellow and have a difficult time growing and developing. In addition to this, another of the properties of sulfur for plants is its antifungal function , which is why it is also common to use it in times when fungal attack is frequent, either as a fungicidal remedy or as a preventive measure

How to Apply Sulfur to a Plant as a Fungicide Home

Fungicide: A chemical substance that destroys or inhibits the growth of fungi • Must be inside plant tissue to be absorbed by fungus = Headline ® > Quadris ® >> one of a.i. in Stratego ® • sulfur - soybeans; lima beans, dry beans, gree The Best Organic Powder For Treatment With Fungus and Insects Even a Great Fertilizer. Naturally sulfur is a Magic Powder For Plants and Trees. Even you can. Hi Yield Dusting Wettable Sulfur does say on the product label that it will control scab on plants whether it is a preventative or curative use. Depending on the type of scab, and if there are other diseases or insects present causing other damage, the applications may have to be applied more frequently and for longer than normal item 1 Sulfur Plant Fungicide Micronized Spray Or Dust, No. 141, by Bonide 3Pk -Sulfur Plant Fungicide Micronized Spray Or Dust, No. 141, by Bonide 3Pk. $24.67. Free shipping. SPONSORED

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Sulfur Plant Fungicide by Bonide Planet Natura

  1. ) January 23, 2020 April 28, 2021 Posted in Gardening Information, Pests & Diseases Tags: fungicides allowed in organic gardening, how to use lime sulphur, lime sulfur, lime sulphur, lime sulphur or copper fungicides, organic fungicide, pests and diseases controlled with lime sulphur, sulphur sensitive plants, winter pest.
  2. Fungicides can also protect the new shoots and leaves. Photo by Mark Longstroth, MSU Extension. Early in the season, blueberry growers focus on controlling mummy berry and Phomopsis. Dormant and delayed dormant sprays of Lime sulfur or Sulforix aimed at these diseases also serve to reduce inoculum of fruit rot pathogens overwintering on.
  3. Sulfur: Bonide Sulfur Plant Fungicide (dust or spray) Ferti-lome Dusting Sulfur (also wettable for spray) Hi-Yield Wettable Dusting Sulfur (dust or spray) Safer Brand Garden Fungicide Concentrate Southern Ag Wettable or Dusting Sulfur: 1 RTU = Ready-to-Use (a small pre-mixed spray bottle for use in small gardens
  4. Fungicides control and prevent fungal diseases in plants, including powdery mildew, black spot, leaf spot and rust. Once applied, fungicides create an environment that is not optimal for these diseases to grow and spread, therefore stopping the attack on plants

Proper use of lime sulfur includes mixing the correct ratio of concentrate to water for the specific plant, problem and time of year. One manufacturer, for instance, recommends spraying in spring with a mixture or of 7 tablespoons of concentrate per 1 gallon of water to prevent powdery mildew on apple trees (Malus spp.), hardy in U.S. Department of Agriculture plant hardiness zones 3 through 9 Lime sulfur is an organic fungicide that is used to prevent various diseases on plants before they occur. Practicing chemical fungicides on plants has several short and long-term damages both for the plant and the soil, whereas lime-sulfur application is a totally safe substitute item 1 Bonide BND1428 - Sulfur Plant Fungicide, Organically Controls Rust, Leaf Spot 4 1 - Bonide BND1428 - Sulfur Plant Fungicide, Organically Controls Rust, Leaf Spot 4 $19.88 Free shippin

Post-bloom fungicide choices in blueberries - MSU Extension

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  1. Use Bonide Sulfur to a broad spectrum of vegetations, fruits, decorative plants, and pinks. Alternatively, it can be applied to animals to manage fleas and ticks. It has extensive coverage and possesses high distribution efficiency. This fungicide uses a natural component utilized by plants hence making it friendly to pets and people. Pro
  2. A sulfur-based plant fungicide can also help. Cover both the tops and bottoms of leaves with a thin layer of a sulfur-based powder like Bonide Sulfur Plant Fungicide. The sulfur prohibits fungal propagation. Broad-spectrum organic options for fungal control, such as Serenade Garden, will also have great effect
  3. After unpotting the orchid and removing old media from the roots, dust the roots with fungicide before repotting. When using a commercially prepared fungicide, be sure it is labeled as safe for orchids and follow all dosage recommendations and safety precautions. Sulfur powder also functions as a fungicide and an insecticide
  4. Liquid Plant Food: 108: Eight® Insect Control RTU: 110: Insecticidal Soap RTU: 112: MiteX® RTU: 114: Leaf Shine: 116: Diatomaceous Earth (DE) 120: Roach Powder: 123: Revenge® Moth Traps: 124: Hot Pepper Wax Animal Repellent: 127: Sulfur Plant Fungicide: 141: Infuse® Conc. 147: Infuse® Lawn & Landscape RTS: 150: Garden Rich® Plant Starter.
  5. Ecological Concerns: Lilly Miller Sulfur Dust is a slightly hazardous, naturally occurring plant fungicide. No ecological concerns are anticipated. SECTION XII - DISPOSAL CONSIDERATIONS Waste Disposal Method: This material is slightly hazardous plant fungicide and may be disposed of by applying in accordance with manufacturer's recommendations
  6. For increased control of powdery mildew, Bonide Sulfur Plant Fungicide (1-3 Tbsp. per gal.) can be added to any spray on sulfur-tolerant varieties in a tank mix or can be alternated with Spectracide Immunox. This is a useful spray on varieties very susceptible to powdery mildew and tolerant of sulfur applications
  7. Sales and Customer Service: 800-827-2847 or (520) 825-9785 Retail Store & Corporate Office 10831 N. Mavinee Drive, Suite 185 Oro Valley, AZ 85737-953

A fungicide's mode of action can be described in general or specific terms. A fungicide with broad-spectrum activity is effective against a large variety of pathogenic fungi. Examples of broad-spectrum fungicides include captan, sulfur, and mancozeb. Some fungicides have a very narrow spectrum of activity; for example, mefenoxam (group 4) is. Garden Disease Control Archives - Bonide. Home / Garden Disease Control. Showing all 13 results Brandt Lime Sulfur Fungicide (2.5 Gallon) Lime Sulfur for Brown Rot and Peach Leaf Curl. Regular price. $43.99. In Stock. Sale price. $43.99 Sale. Earn points. Ships from Northern CA Yellow Jacket Wettable Sulfur is formulated for use as a dust or for use in water as a spray on fruits, vegetables and field crops, flowers and ornamentals, and poultry for control of certain fungus, diseases, and mites. It may be combined in the spray tank with most of the commonly used fungicides and insecticides

Instead, fungicide, organic or chemical, prevents disease by killing fungal spores on plants and on the ground. Chamomile tea is a mild natural source of sulfur well suited for use on indoor seed. Fungicide. Sulfur controls powdery mildew and fungus on leaves. It works best when applied on dry leaves. Sulfur prevents mold and has to be applied before the fungus settles. Reapplication is required after heavy rain. Sulfur halts the rot on cuttings from fleshy plants like begonias. The stem is dipped in sulfur before propagating Sulphur Fungicide for Black Spot and Powdery Mildew Wed Mar 22, 2006 7:08 pm I have had many kinds of houseplants, but right now I have a christmas cactus that is almost as old as me (I'm 35), it was my grandmas Fungicides that can move in the plant can be both preventative and curative. Mode of action: This refers to how the fungicide affects the fungus. Fungicides may work by damaging the cell membrane of the fungus, inhibiting an important process that the fungi, pinpointing a single or multiple processes in the fungus.. Sulfur is an element that exists in nature and can be found in soil, plants, foods, and water. 1 Some proteins contain sulfur in the form of amino acids. 2 Sulfur is an essential nutrient for plants. 3 Sulfur can kill insects, mites, fungi, and rodents. Sulfur has been registered for use in pesticide products in the United States since the.

For perennials or plants that are showing new signs of fungal diseases, lime sulfur can be mixed with water and sprayed on plants anytime except for hot, sunny days. The mixing ratio is 1 tsp. per gallon (5 ml per 3.78 L) of water. Spray all surfaces of the plant thoroughly. Allow the mixture to sit on the plants for 15-20 minutes nanniepb Cumberland Mtns, TN (Zone 6b) May 22, 2009. My repairman said he sprinkled sulphur (powder) in the hole before he transplanted his tomatoes and that helped with or solved tomatoes getting the blight. On the sulphur bag (yeah, I fell for it ; ) it mentions spraying them

Protectant fungicides for managing powdery mildew in

The use of Sulfur as a Fungicide Actforlibraries

fungicides. Most of the fungicides available to home gardeners are ideal garden chemicals in that they are cheap, effective and safe to use when applied as directed on the label. However, always take note of any usage limitations given for the fungicides in this list. Trained staff are present by law in larger retai Hydrogen peroxide should be applied directly to the fungus to kill it. It can be sprayed on the whole pot and plant without being damaging, so long as temperatures aren't in the extremes (should be at least 50 degrees, but not higher than 85 degrees. This temperature range works for sulfur fungicides as well) Spray the lime/sulfur on the roses at a mixture of 1 tbs per gallon of water. Don't use a spreader/sticker or anything else with it. Just the lime/sulfur and water. I like using a hose end sprayer so I can really soak the plants well. Wait 15 minutes then wash it all off with clean water from the hose. That's it 15 sulfur in organic crop production under 7 CFR §205.601(e)(6) as an insecticide (including acaricide or mite 16 control). In addition, use of lime sulfur is allowed for plant disease control as a fungicide (7 CFR 17 §205.601(i)(6)). This report provides updated and targeted technical information to augment the 199 Biological Fungicide. A biological fungicide is made up of beneficial bacteria or fungi that combat a pathogen - in this case, tomato fungus. Of the biological fungicides embraced by tomato gardeners, Serenade makes the short list. Its active ingredient is a bacterium, Bacillus subtilis, that helps suppress fungi and other pathogens on tomato plants


How do you use bonide sulfur plant fungicide

  1. y There are other products with the active ingredients chlorothalonil, copper, sulfur, and oil. Other copper fungicides are OMRI-approved for organic production. z Al=Alternaria leaf spot, An=Anthracnose, B=Angular and Bacterial leaf spots, D=Downy mildew, G=Gummy stem blight, S=Scab, V=Viruses. Table 2.Percent control of powdery mildew achieved on upper and lower surfaces of pumpkin leaves.
  2. Sulfur can be used as a preventive fungicide against apple scab, brown rot, powdery mildew, rose black spot, rusts, and other diseases. You can apply sulfur as a dust or purchase it in liquid form; it is acidic and can irritate eyes and lungs. But do not use sulfur if you have applied an oil spray within the last month
  3. Likewise, do not spray plants with oil spray or with sulfur within one month of each other. Fungicides fall into two broad categories; preventives and eradicants. Most rose fungicides are preventive and must be applied before the plant becomes infected and will prevent new infections from occurring. An eradicant can kill an existing infection
  4. Another bonus of wettable sulfur is that is can help against powdery mildew. Bonide Sulfur Plant fungicide is one type of sulfur your can apply is micronized perfect for spraying. Safe for fruits and vegetables, organic and able to control mites, thrips. Smite a proven killer for spider mites, also works for russet mites
  5. As a fungicide, add one tablespoon white distilled vinegar and one quart water to a spray bottle. Spray your plants to kill powdery mildew. Make sure you use a diluted vinegar solution. Vinegar alone is a great weed killer, but is non-selective. Vinegar in its full strength will kill all vegetation it hits
  6. Some plants are susceptible to injury form sulfur under certain climatic conditions. Do not apply on Boston fern, spinach, apricots, filberts, walnuts, and viburnum. Do not apply when temperature exceeds 85 degrees F. Do not apply for at least 4 week
Powdery Mildew | New England Tree Fruit Management GuideFungicide Spray for Tomato Blight | Home Guides | SF Gate10 Common Tomato Plant Diseases (and How to Heal ThemJune 7, 2013- Issue 10, Pest & Crop Newsletter, Entomology

Sulfur. Sulfur is a classic fungicide that is effective for controlling powdery mildew, but the catch is that it must be applied preventively, in advance of symptoms. You can spray it on plants that you know to be susceptible, to prevent infection Sulfur: Bonide Sulfur Plant Fungicide; Ferti-lome Dusting Sulfur (also usable as wettable spray); Hi-Yield Wettable Dusting Sulfur (also usable as wettable spray); Safer Brand Garden Fungicide; Southern Ag Wettable or Dusting Sulfur . Download a PDF of Home Orchards Disease and Insect Control Recommendations, IPM-1308 Products like organic fungicides and fungicide sprays work to stop the spread of disease from infecting grasses, shrubs and plants. Although lawn fungicide treatments cannot completely restore a lawn that's already been affected by fungal disease, the products can prevent the disease from spreading further and may help plants recover quicker Sulfur as Fungicide. Sulfur is commonly used as a fungicide in the garden notes Utah State University Extension. Sulfur sprays or dusts are available to combat powdery mildew and other fungal based diseases. Spray is applied to the tops and bottoms of the plant foliage. The application is repeated every seven to 10 days