Will Phosphorus Burn Grass

Phosphorus clings to soil particles and moves slowly through the soil. Grass and other plants need phosphorus, but in general, they do not need much. If there is already phosphorus in the soil, adding more may damage the lawn and cause broad-based environmental issues.

What does phosphorus do to your lawn?

The presences of phosphorus in soil helps turf grow lush and thick because it promotes strong root growth. An abundance of phosphorus allows plants to grow more efficiently. PHOSPHORUS BENEFITS YOUR LAWN BY: Enhancing Plant Energy Reactions; phosphorus plays a vital role in the energy transfer of plants.

How much phosphorus do you put on grass?

Research conducted over 20 years ago by The Scotts Company throughout the country on soils with adequate and deficient levels of phosphorus found that lawn fertilizers required approximately 1 part of phosphorus for every 8 to 11 parts of nitrogen applied to turf to maintain proper growth.