Calphos Soft Rock Phosphate - Regular Powder (50 lb) F530 Climate and Chill Hour Requirements

Climate and Chill Hour Requirements for Bartlett Pear Trees

Warren pears are a top choice for home gardeners and orchardists alike

You can plant them in pots

Removing dead or overgrown branches to encourage new growth

Calphos Soft Rock Phosphate - Regular Powder (50 lb) F530 Climate and Chill Hour RequirementsCalphos Soft Rock Phosphate is a natural phosphate fertilizer made from finely ground soft rock. It is OMRI listed for organic use and is especially effective in acid soil and slightly acidic environments. This product is a reliable source of calcium phosphate and trace minerals that gradually release into the soil. The slow release of nutrients supports healthy plant growth, improves soil fertility, and provides benefits that last for the long term.