Best Fungicide For Powdery Mildew On Pumpkins

Powdery mildew is a fungus that commonly affects cucurbits, such as squash and pumpkins. They can be anywhere in the garden where conditions are favorable for the disease. In order to prevent powdery mildew from ruining all of your harvest, you’ll need to do a few things to protect your plants from the fungal spores that cause it. Ah, the pumpkin – a favorite fall tradition. But pumpkins, like other gourds, are susceptible to an unsightly menace called powdery mildew. Unfortunately, there are few truly effective fungicides to help control powdery mildew on pumpkins; but, there are some you can take advantage of if you know what they are! Fungicide is a great fungicide to use in treating powdery mildew on pumpkins. We have been using fungicides such as, Captan, Thiram and others. Captan works great, but goes out of the ground in a few weeks leaving behind many strains of fungus that is resistant to Captan (and in fact most fungicides). You’re probably familiar with how to use fungicides because you already use some form of fungicide on your crops. But that doesn’t mean you know everything there is to know about them. There are some aspects you may not have considered, such as how much it can benefit your crops. Here, I will be going over two very important points: the importance of using fungicide and the best fungicide for powdery mildew on pumpkins.

Best Fungicide For Powdery Mildew On Pumpkins

Introduction

Pumpkins are great, but they’re also high-maintenance. You plant them in the late spring and hope they grow (along with all the pests and diseases that come along with them). By midsummer, you’re frantically checking your pumpkin leaves for powdery mildew, which is a fungal disease that can destroy your pumpkins before you harvest them. We have good news: there are some ways you can protect your pumpkins from powdery mildew without damaging them! In this article, we’ll explain what fungicide to use on pumpkins to prevent powdery mildew and look at how often do you spray pumpkins for powdery mildew.

When to spray pumpkins for powdery mildew

  • In the early stages of a powdery mildew infection, spray pumpkins with a fungicide before infection occurs.
  • Before symptoms appear, spray pumpkins with a fungicide to prevent the disease from spreading.
  • Before the disease spreads to other plants in your garden or farm, spray pumpkins with a fungicide to prevent further infestation.
  • Before the disease becomes serious and spreads further, use this guide on how to control powdery mildew on pumpkins and squash plants!

What is the best fungicide for powdery mildew on pumpkins?

To find the best fungicide for powdery mildew on pumpkins, check the label. The label will tell you:

  • The active ingredient
  • The recommended rate of application
  • The crop it can be used on (pumpkins are a vegetable)
  • How to apply it (spray or drench)
  • And how long after application you can harvest your pumpkin

How often do you spray pumpkins for powdery mildew?

The best time to spray your pumpkins for powdery mildew is in the morning, on a clear day with temperatures above 60 degrees. When you’re ready to spray your pumpkins, make sure they’re dry. This means after watering them, let them sit overnight and do not water again until you’re ready to spray them.

If you want to be extra careful about preventing powdery mildew on your pumpkins, cover the leaves when it’s windy or there’s a chance of rain.

Powdery mildew can be a problem, but with the right fungicides, you can get rid of it.

Fungicides are chemicals that kill fungus. These chemicals can be used to treat powdery mildew, but they’re not the only way to get rid of it. Powdery mildew is a type of fungus, and most fungicides will kill it if applied properly and in the right concentration. However, some fungicides are more effective than others at treating powdery mildew, and some may not work at all—and even if you do use one successfully, it might not completely eradicate your plant’s problem with this disease.

Fungicides should always be used carefully because many safe-to-use products also have extremely hazardous ingredients; some contain pesticides or other substances that can cause skin rashes or allergic reactions in humans who touch them without wearing gloves or other protective clothing first (this is especially true if there are windless conditions present). If you suspect your pumpkins’ condition has reached an advanced stage where no amount of prevention could save them from being destroyed by this fungal infection then we recommend consulting with an expert before trying any home remedies yourself!

Conclusion

As you can see, there are a number of different fungicides for powdery mildew on pumpkins. It can be tricky to know which one is best and when it’s safe to use them. We recommend picking up your local extension office and asking if they have any advice before applying any of these chemicals.

Garden Safe 511038 Garden SafeFungicide, 24 oz - 1 count
Price : $5.98
Features :

  • FOR ORGANIC GARDENING: Can be used up to day of harvest – OMRI (Organic Materials Review Institute) Listed.
  • INSECTICIDE/FUNGICIDE/MITICIDE: Three garden products in one!
  • READY-TO-USE SPRAY: Spray for complete coverage of all plant tissue.
  • FOR USE ON: Roses, flowers, houseplants, ornamental trees and shrubs, fruits and vegetables.
  • PREVENTS LISTED FUNGAL DISEASES: Apply weekly to every 2 weeks until the potential for disease is no longer present.

Additional Info :

Item Dimensions
Height 0.88 Inches
Width 0.21 Inches
Length 0.37 Inches
Weight 1 Pounds
Bonide (BND883) - Fungal Disease Control, Fung-onil Multi-Purpose Ready to Use Fungicide (32 oz.)
Price : $15.21
Features :

  • BROAD SPECTRUM FUNGICIDE – Fung-onil Multi-Purpose Fungicide is highly effective for the control of a broad spectrum of vegetable, fruit, and ornamental plant diseases.
  • PLANT PROTECTION – Designed for use on a variety of plants, such as beans, tomatoes, potatoes, onions, corn, azaleas, eucalyptus, maple trees, daisies, geraniums, roses and many more.
  • CONTROLS DISEASE – Protects your garden against black spot, botrytis blights, anthracnose, rusts, powdery mildews, scab and many more diseases.
  • CONTAINS CHLOROTHALONIL – The active ingredient listed is Chlorothalonil, which is a compound mainly used as a broad spectrum fungicide. Much like sulfur and copper, it is one of the most commonly used fungicides in the United States.
  • READY TO USE – This product is conveniently ready to use when it arrives. No mixing or pouring required. The spray nozzle makes this product easy to deploy.

Additional Info :

Color Brown/A
Item Dimensions
Height 12 Inches
Width 2 Inches
Length 3 Inches
Weight 2 Pounds
Grower
Price : $13.98 ($0.58 / Fl Oz)
Features :

  • MAXIMIZE YIELDS – Grow healthier plants with Grower’s Ally Fungicide spray. Our natural fungicide and bactericide for plants kills and prevents common plant pathogens, including powdery mildew.
  • ZERO POLLUTANTS – Formulated with food-grade citric-acid, our formula is FIFRA 25(b) exempt and OMRI Listed for use in organic gardening. Grower’s Ally tests clean and contains no residual solvents, no synthetic pesticides and no heavy metals.
  • KILLS AND PREVENTS POWDERY MILDEW – Our broad-spectrum citric acid fungicide is an effective natural disinfectant. It reduces bacterial growth yet is gentle on plant tissue. When this plant disease control spray is used as a preventative treatment, citric acid forms a protective barrier on the surface of the leaves to inhibit pathogen development.
  • HARVEST SAME DAY – Grower’s Ally disease control for plants can be safely applied through all stages of plant growth, from clones through the flowering cycle when many problems occur.
  • RECOMMENDED BY CULTIVATORS – Our foliar spray is trusted by large scale growers and suitable for use in all grow environments and cultivation facilities: indoor, outdoor, greenhouse, hydroponic.

Additional Info :

Bonide 811 Copper 4E Fungicide 16oz (473ML)
Price : $15.99
Features :

  • CONTROLS PLANT DISEASES – Liquid Copper Fungicide helps control powdery mildew, downy mildew, black spot, peach leaf curl, rust, and many other listed diseases.
  • PROTECTION FOR PLANTS – Designed for use on listed vegetables, roses, fruits, nuts, herbs, ornamentals and turf.
  • ORGANIC GARDENING – Approved and suitable for all of your organic gardening needs. It can even be used up to the day of harvest.
  • CONTAINS COPPER – The active ingredient of Liquid Copper is Copper Octanoate, or Copper Soap. Copper is a naturally occurring chemical which makes it a much safer option for use on all of your plants.
  • EASY TO APPLY – Product instantly mixes with water and should be applied using either a hose-end sprayer or tank sprayer. Carefully read and use according to label directions.

Additional Info :

Color Copper
Item Dimensions
Height 1 Inches
Width 1 Inches
Length 1 Inches
Weight 1 Pounds
Bonide Sulfur Plant Fungicide Dust, 4 lbs
Price : $15.99
Features :

  • CONTROLS A VARIETY OF INSECTS AND DISEASES – Sulfur Plant Fungicide is effective against rust, leaf spot, powdery mildew, chiggers, thrips, scale, and listed mites.
  • USE ON FRUITS, VEGETABLES, AND ORNAMENTALS – Product is approved for organic gardening and can be used on apples, beans, cherries, berries, peas, grapes, strawberries, and many more fruits and vegetables in your garden.
  • SAFE FOR ANIMALS – Helps control fleas and ticks on dogs, horses, cattle, swine, sheep, and goats. Can also be used to control depluming mites on chickens, turkeys, ducks, geese, pigeons, and other game birds.
  • GREATER EFFICIENCY – The extremely fine particle size contributes to a uniform film-forming layer, better adhesion and more even distribution of particles over fruit and leaf surfaces, resulting in greater efficiency.
  • READY TO USE – This product is conveniently ready to use when it arrives. It can be applied to plants as either a micronized liquid spray or dust.

Additional Info :

Color Ready-to-Use
Item Dimensions
Height 9 Inches
Width 2.5 Inches
Length 6.5 Inches
Weight 4 Pounds

Leave a Comment