Q.Is lime for the lawn the same as limestone?
Is lime for the lawn the same as limestone?

These two words are often used together when it comes to 'lime and garden use'.
Limestone powder or Lime is used to increase the ph in soil.
Limestone is basically a form of calcium which plants need to produce good fruit.
Be sure to have a soil test done before applying lime or limestone to the garden.
Your Local County Extension Office can help you with a soil test.
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/adding-lime-to-soil.htm
https://www.gardeningknowhow.com/extension-search/
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm