Black Knot Disease in plants? Well, try the Black Knot Be Gone, composed up of organic plant ingredients promotes healing from black knot disease in different trees; cherry trees, grape vines, etc. This contains all organic plant ingredients. You can apply the black knot be gone any time the tree is absorbing nutrients up through the root system, early spring to late fall. The best time is any time you see the black knot disease on the tree.
Order 120 ml only at $62.80. Contact: 607-343-7781