Preen Question

When should I put down Preen and how often?

The best time to put down Preen is after spreading mulch around established flowers and shrubs. You can also use Preen in vegetable gardens. Always consult the product directions before applying. Preen prevents weeds from growing, and we recommend that you re-apply Preen every 9-12 weeks during the growing season. Reapply Preen Plus Fertilizer every 4 weeks