To increase the acidity, potassium, and phosphorus levels, work some wood ash or bone meal into the soil as well. [substeps] Snow peas need an environment rich in potassium and phosphorus in order to grow and produce peas.
[header] How to grow snow peas [title] Choose a sunny location for the peas. [step] Peas love fertile and well-draining soil with a ph between 6.0 and 7.0. To achieve this, till the soil to a depth of 1 foot (30 cm), and work plenty of aged compost into the soil.