★★★★★
Prices start at : 14.95 USD
Fertilize your roses with greensand to prolong their blooms next year. Roses and other flowers thrive on greensand because it supplies marine potash, silica, iron oxide, magnesia, lime, phosphoric acid and 22 trace minerals.
- ✓ 5-lb. bag
- ✓ Contains natural greensand
- ✓ Apply 2-4 lbs per 100 sq ft
- ✓ NPK analysis: 0-1-6