5 Wild Kidney Bean Vine Seeds - Phaseolus polystachios Native Perennial Climber

Wild Kidney Bean Vine (Phaseolus polystachios) is a native perennial climbing vine that adds a unique touch to any garden. With its twining stems and trifoliate leaves, it quickly covers trellises, arbors, or fences, creating a lush green backdrop. In late summer, small clusters of pink to purplish pea-like flowers appear, followed by small, dry pods containing seeds. This native vine is a valuable addition to pollinator gardens and naturalized areas, attracting bees and other beneficial insects.

As a perennial in its native range, Wild Kidney Bean Vine returns year after year, growing vigorously each season. It is well-suited for woodland edges, native plant gardens, and wildlife habitats. Its ability to fix nitrogen makes it a useful companion plant in sustainable landscapes.

Plant Features

• Native perennial vine with twining growth habit
• Produces small pink to purplish flowers in late summer
• Attracts pollinators such as bees and butterflies
• Develops small, dry seed pods after flowering
• Nitrogen-fixing legume that improves soil fertility

Growing Information

• Botanical Name: Phaseolus polystachios
• Plant Type: Perennial vine
• Sunlight: Full sun to partial shade
• Soil: Well-drained, average to moist soil
• Water Requirements: Moderate; keep soil evenly moist
• Growth Habit: Climbing, twining
• USDA Hardiness Zones: 5-9
• Bloom Season: Late summer to early fall
• Mature Height: 6-10 feet (with support)
• Spacing: 12-18 inches apart

Planting & Care

To grow Wild Kidney Bean Vine from seeds, scarify the seeds by lightly nicking the seed coat with a file or sandpaper, then soak them in water for 12-24 hours before sowing. Plant seeds about 1/2 inch deep in a well-draining seed-starting mix. Keep the soil consistently moist and warm (around 70-75°F) until germination, which typically occurs in 2-4 weeks. Once seedlings have developed several true leaves and danger of frost has passed, transplant them outdoors in a sunny to partially shaded location with a trellis or other support for climbing.

Water regularly during the first growing season to help establish a deep root system. Once established, Wild Kidney Bean Vine is relatively low-maintenance. Mulch around the base to conserve moisture and suppress weeds. Prune if needed to control size or remove dead growth in early spring. This native vine is generally pest-resistant and deer-resistant, making it a resilient choice for naturalistic plantings.

What's Included

5 Wild Kidney Bean Vine (Phaseolus polystachios) seeds.