Open Pollinated Variety
Open-pollinated plants can produce seeds that retain their characteristics when properly isolated and saved from true-to-type plants.
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Open Pollinated Tepary Bean, scientifically known as Phaseolus acutifolius, is an annual legume valued for its edible beans, heat tolerance, and ability to grow in dry conditions. Native to the southwestern United States and Mexico, this traditional bean produces trifoliate leaves, delicate flowers, and seed-filled pods. It is suitable for vegetable gardens and warm-climate growing areas, making it an interesting choice for gardeners interested in traditional bean varieties and seed saving.
Open-pollinated plants can produce seeds that retain their characteristics when properly isolated and saved from true-to-type plants.
Naturally adapted to hot, dry environments and capable of growing with relatively low water requirements once established.
Produces pods containing nutritious beans that can be harvested mature and dried for cooking.
Many Tepary Bean varieties develop quickly and can produce a harvest within approximately 60–90 days under favorable conditions.
| Scientific Name | Phaseolus acutifolius |
| Common Name | Tepary Bean |
| Plant Family | Fabaceae |
| Seed Type | Open-Pollinated Vegetable Seeds |
| Growth Habit | Annual bushy, spreading, or climbing legume |
| Plant Type | Warm-Season Legume |
| Flower Color | White to pale lilac |
| Seed Color | White, cream, yellow, brown, purple, or speckled, depending on variety |
| USDA Hardiness Zones | Generally suited to warm climates; perennial zone ratings are not applicable to this annual crop |
| Planting Season | Late spring to summer, after frost danger has passed |
| Growing Season | Warm growing season |
| Sowing Method | Direct sowing outdoors |
| Sowing Depth | Approximately 1–1.5 inches |
| Germination Time | Approximately 4–10 days under suitable conditions |
| Germination Temperature | Warm soil; germination improves as temperatures rise |
| Sunlight Requirements | Full Sun |
| Soil Requirements | Well-drained sandy or loamy soil |
| Soil pH | Approximately 5.0–8.0 |
| Watering Needs | Low to moderate; avoid excessive watering |
| Days to Maturity | Approximately 60–90 days, depending on variety and climate |
| Plant Spacing | Approximately 4–12 inches, depending on growth habit and cultivation method |
| Propagation | Seeds |
| Primary Use | Dry Beans, Vegetable Gardens, and Seed Saving |
Open Pollinated Tepary Bean Seeds are an interesting choice for gardeners looking to grow traditional edible beans in warm and dry growing conditions. With attractive foliage, productive pods, and relatively low water requirements, Tepary Beans can be a valuable addition to a vegetable garden. Enjoy growing, harvesting, and saving seeds from this traditional bean variety.
Find helpful answers about Tepary Bean seeds, growing conditions, and harvesting.
Tepary Beans are especially adapted to hot and dry environments. Compared with many common bean varieties, they generally tolerate drought and high temperatures better, making them suitable for warm-climate gardens.
Many Tepary Bean varieties mature in approximately 60–90 days after sowing under favorable conditions. Actual maturity depends on the variety, temperature, and growing environment.
Yes. Tepary Beans are primarily self-pollinating, making them suitable for home seed saving. Allow the pods to dry and turn brown, then collect and store fully dried seeds in a cool, dry location. Maintain variety identity and avoid mixing seed lots when saving seeds.