Pink-Purple Flowers
Produces attractive pea-shaped flowers in pink to pink-purple shades that add natural color to desert and native plant gardens.
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Wild Desert Bean, scientifically known as Phaseolus filiformis, is a native desert legume commonly found in the southwestern United States and northern Mexico. Also called Slimjim Bean and Wright's Bean, this adaptable wild plant features slender spreading stems, distinctive three-part leaves, and attractive pink to pink-purple pea-like flowers. It is suited to native plant gardens, desert landscapes, and naturalized planting areas with suitable growing conditions.
Produces attractive pea-shaped flowers in pink to pink-purple shades that add natural color to desert and native plant gardens.
Features compound green leaves with three leaflets that give the plant its characteristic wild legume appearance.
Develops slender, branching stems that can grow along the ground, spread outward, or climb on nearby vegetation.
Naturally grows in rocky slopes, washes, canyons, and other suitable habitats across parts of the southwestern desert region.
| Scientific Name | Phaseolus filiformis |
| Common Name | Desert Bean; Slimjim Bean |
| Other Names | Wright's Bean; Slender-Stemmed Bean; Wright's Phaseolus |
| Plant Family | Fabaceae (Legume Family) |
| Seed Type | Wild Legume Seeds |
| Plant Type | Wild Annual or Short-Lived Perennial |
| Growth Habit | Spreading, trailing, or climbing herbaceous vine |
| Flower Color | Pink to Pink-Purple |
| Flower Shape | Pea-Shaped Flowers |
| Foliage | Green compound leaves with three leaflets |
| Fruit Type | Curved legume seed pods |
| Native Range | Southwestern United States and northwestern Mexico |
| Natural Habitat | Rocky Slopes, Canyons, Washes, and Drainage Areas |
| USDA Hardiness Zones | Not established as a reliable cultivated hardiness range |
| Planting Season | Timing depends on local climate and natural growing conditions |
| Sowing Season | Follow regional native-plant sowing recommendations |
| Seed Starting | Use supplier-provided instructions for seed preparation and sowing depth |
| Germination Time | Species-specific information not confirmed |
| Germination Temperature | Follow verified supplier recommendations |
| Sunlight Requirements | Open, sunny natural habitats |
| Soil Requirements | Well-drained soil; naturally occurs in rocky and sandy desert habitats |
| Watering | Maintain suitable moisture during establishment; avoid prolonged waterlogging |
| Mature Plant Size | Variable spreading or climbing growth; depends on growing conditions |
| Plant Spacing | Determine according to the intended growing area and mature spread |
| Garden Uses | Native Plant Gardens, Desert Landscapes, and Naturalized Plantings |
Wild Desert Bean adds natural interest to suitable landscapes with its spreading stems, three-part green foliage, and attractive pink-purple flowers. Its native desert origins make it an interesting choice for native plant gardens and naturalized outdoor spaces. Provide suitable sunlight, well-drained soil, and appropriate growing conditions to support healthy plant development.
Find useful information about Desert Bean identification, flowers, and growing characteristics.
The scientific name of Desert Bean is Phaseolus filiformis. It is also known as Slimjim Bean, Wright's Bean, and Slender-Stemmed Bean. This wild member of the Fabaceae family is native to parts of the southwestern United States and northwestern Mexico. It has slender stems, three-part leaves, and pink to pink-purple flowers.
Desert Bean produces small, showy pea-like flowers in pink to pink-purple shades. After flowering, the plant develops curved legume pods containing seeds. The mature pods split open to release their seeds. Its flowers, foliage, and distinctive pods help distinguish this wild bean from many cultivated garden bean varieties.
Phaseolus filiformis naturally occurs in the southwestern United States, including Arizona, California, New Mexico, and Texas, as well as parts of northwestern Mexico. It commonly grows along rocky slopes, canyons, washes, and drainage areas. Its natural distribution makes it an interesting species for native desert plant gardens and regional habitat plantings.