Baking Soda Spray for Fungal Diseases

This easy recipe is from the book Great Garden Formulas by Editors Benjamin and Martin. ¬†They say it’s proven effective, I can’t wait to try it because black spot is slowly creeping onto my roses. 1 Tbsp Baking Soda 1 Tbsp Horticultural Oil 1 Gallon Water Backpack or Pump Sprayer Mix baking soda, oil and water in the sprayer. This is a preventative, so remove … Continue reading Baking Soda Spray for Fungal Diseases