Green runner bean seeds grow into vigorous, climbing plants with strong vines and consistent seasonal growth. This runner bean type is well suited to cool to mild climates and performs best during moderate summer temperatures. Plants require vertical support and adapt well to garden beds, raised beds, and large containers when provided with well drained soil and regular moisture. Seeds are typically direct sown after frost risk has passed, supporting reliable growth throughout the season.
Features
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Vigorous climbing growth habit
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Adapted to cool and mild summer climates
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Suitable for garden beds, raised beds, and containers
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Requires trellising or pole support
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Steady growth through the growing season
Specifications
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Scientific name: Phaseolus coccineus
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Common name (US): Runner Bean
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Seed type / variety: Green
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Growth habit: Climbing, vining annual plant
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USDA hardiness zones: 3 to 10 (grown as an annual)
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Planting season: Spring to early summer
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Sowing season:
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Zones 3 to 5: May to June
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Zones 6 to 7: April to May
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Zones 8 to 10: March to April
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Germination time and conditions: 7 to 14 days; soil temperatures between 60 and 85 degrees Fahrenheit
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Sunlight requirements: Full sun to partial sun
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Soil requirements: Well drained soil with moderate organic matter
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Watering needs: Regular watering; soil kept evenly moist
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Mature plant size: Vines reach 8 to 12 feet with support
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Plant spacing: 6 to 8 inches between plants; 18 to 24 inches between rows