Natural Antifungal Remedies For Plants. More often than not fungi are the result of pests in the garden. Like most other effective natural remedies this is a gentle cure.
Keep an eye on your yard and gardens and the minute you see a leaf affected by what appears to be a fungus cut the leaf at the base of the stem. Keep plants healthy and their growing area weed free to cut back on the need for fungicide for plants. Add half a teaspoon of canola oil and a few drops of dish soap.
Pour 1 quart of water into a spray bottle with 1 teaspoon of baking soda.
Garlic also contains anti parasitic and antibacterial agents. Among the different groups of plant products essential oils are especially recommended as one of the most promising groups of natural products for the formulation of safer antifungal agents. If the entire plant seems affected you may have to remove the entire plant. Apply a baking soda solution to kill plant fungus.