Scotts® STEP®3 Apply to wet or dry lawn. When temperatures are consistently exceeding 90°F, water immediately after application to reduce stress on your lawn. For best results, use a Scotts™ spreader. Apply any season to any grass type. Feed every 6-8 weeks for your best lawn. May be used on any grass type. This product is not designed for use on ornamentals or mulch, If accidently applied to ornamentals, wash immediately off the plants. While it is just a fertilizer, it is designed for use on the lawn only. It could possibly burn if applied to ornamentals. Can be safely used under the dripline of trees. pply anytime for great green up. Feeds and strengthens lawns against heat & drought. Won't burn lawn. Guaranteed! Kid & pet friendly!