White Vinegar Is a Gardener’s Best Friend. Here Are 11 Clever Uses in the Garden Vinegar has wide range of uses in kitchen, but it can also do miracles in your garden too. This is wonderful solution to grow organic food and to prevent toxic chemicals like artificial fertilizers, herbicides and fungicides. Therefore, experts recommend to use vinegar as a great life saver for plants. Check out 11 clever uses in the garden.