The Average Plant Growth for a Sweet Pea

Trailing sweet pea plants grow to an average height of 6 to 8 feet. This July birthday flower has weak stems which attach to a support system or trail over the ground. Knee-high or bush sweet peas may reach an average height of 12 to 24 inches.

Keywords: annual perennial flowers, sweet pea flowers, July birthday flower

About this Author

Suzie Faloon is a freelance writer who has written online content for Demand Studios and Associated Content. As a professional crafter and floral designer, Faloon owned a florist business for nearly 25 years. She completed the Institute of Children's Literature course in 1988.