Researchers at Twin Falls, Idaho hoped that the cross might counteract twisting and buckling seen in varieties at the time.

The plants are climbing, and pea sticks or a trellis or other support system is required for optimal growth.

They have a vining habit and require a trellis or similar support structure.

[7] Below is a list of several snap pea cultivars currently available, ordered by days to maturity.

PMR indicates some degree of powdery mildew resistance; afila types, also called semi-leafless, maintain an erect, interlocked, plant habit that allows good air movement through the canopy and reduces risk from lodging and mold.

[8] Commercial snap peas for export are produced in Peru, Guatemala, Colombia, Zimbabwe, Kenya and China.