mulch

A protective covering, usually of organic matter such as leaves, straw, or peat, placed around plants to prevent the evaporation of moisture, the freezing of roots, and the growth of weeds.

To cover or surround with mulch.

See mulsh.

To cover or dress with mulch.

Half-rotten straw, or any similar light, porous, organic substance strewn on the ground, as over the roots of plants, to protect from heat, drought, etc., and to hinder weed growth and preserve moisture.

Shredded vegetable (or occasionally mineral) matter used to cover the top layer of soil to protect, insulate, or decorate it, or to discourage weeds or retain moisture.

A material used as mulch, as a decorative redwood bark mulch.

To apply mulch.

To turn into mulch.

cover with mulch