Fertilizing tomatoes and peppers is like sprinkling them with magic dust that makes them grow bigger, better produce. Homemade Fertilizers ThriftyFun. Why We Fertilize Peppers. Epsom salt fertilizer:use in place vegetable plants,rose plant, peppers,houseplants ingredients: 1 table spoon Epsom salt 1 gallon of water combine the Epsom salt and water and use this solution to water … Organic Fertilizer for Green Peppers. Below is an example feeding schedule for pepper plants for those who start seedlings in containers. Test this out and make adjustments (if needed) throughout your growing season. Now get growing. In between fertilizer treatments, approximately every 2 weeks, you can spray this homemade epsom salt fertilizer … Here are 8 of our favorite DIY fertilizers … Peppers are a warm-season vegetable that thrive in the heat of summer, but they cannot be planted until all danger of frost has passed. Tips for Feeding Tomatoes and Peppers: Measure out the fertilizer … Homemade Fertilizer Peppers examples include the Chapin model 1002 hand-held sprayer for small areas in the garden and the Chapin model Fertilizing With Your Sprayer. Your pepper … Fertilize your peppers once per month or as directed on fertilizer package.