For greenery that thrives in dry, rocky, or sandy soil, glass mulch can be a great alternative to organic mulches that retain ...
Other inorganic options include seashells, rubber mulch, marble chips, and even recycled tumbled glass. Related: How to ...
Wear gloves when handling. Crushed CDs, tumbled glass, polished pebbles and crushed shells are decorative mulches for small areas and are best used in the tops of pots.