50+ Lathyrus polyphyllus Perennial Sweet Pea Seeds | Purple Flowering Climbing Vine for Garden Trellis

Add a graceful perennial climber to your garden with over 50 Lathyrus polyphyllus seeds. Commonly known as many-leafed perennial sweet pea, this ornamental vine produces purple pea-shaped blooms on airy, twining stems. It is excellent for trellises, fences, arbors, and cottage-style gardens where vertical interest is desired. Lathyrus polyphyllus grows best in full sun to partial sun and well-draining soil. Once established, this perennial reliably returns each year, creating a long-lasting flowering display that enhances garden structures and borders. 50+ Lathyrus polyphyllus perennial sweet pea seeds True purple flowers on climbing vines Hardy, long-lived perennial Perfect for trellises, fences, and garden arches Returns every year once established Common Name: Many-leafed Sweet Pea / Perennial Sweet Pea Scientific Name: Lathyrus polyphyllus Plant Type: Perennial climbing vine Color: Purple Soil: Well-draining, average fertility Sunlight: Full sun to partial sun Watering: Moderate; drought tolerant once established Height: 6–9 feet Bloom Time: Late spring to summer Growth Habit: Climbing / vining Use: Ornamental garden plant (not edible)