If squirrels dig in your beds, add a little superphosphate instead of bone meal. |
Add about one-half pound of superphosphate to each bushel of organic material applied to the soil. |
In the 1840s they initiated the manufacture of superphosphate fertilizer, one of their inventions. |
Plant from mid-October through November in a loose, fertile soil enriched with bone meal or superphosphate. |
As your sweet peas begin to grow, sprinkle a little superphosphate over the bed and water well in. |
To give your Agapanthus a boost, sprinkle a handful of superphosphate around each clump in early spring. |