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Macroptilium atropurpureum, commonly referred to as purple bush-bean, [2] or siratro is a perennial legume recognized by its climbing, dense, green vines and deep purple flowers. [3] The plant is indigenous to the tropical and subtropical regions of North, Central, and South America, as far north as Texas in the USA and as far south as Peru and ...
The white, pink, or purple flowers are about 1 cm long and have 10 stamens. The flowers are self-pollinating, which facilitates the selection of stable cultivars. The flowers give way to pods 8–20 cm (3–8 in) long and 1–1.5 cm wide. These may be green, yellow, black, or purple, each containing 4–8 beans.
The plant grows from thick taproots and several long hairy stems lay on the ground. Its leaves are alternate, between 4–13 cm long, each with 15–27 leaflets that are either elliptic or oblong. The flowers grow in elongated groups among the leaves and the fleshy fruit, measuring 1.5 to 2.5 cm in width, is round. [6] It blooms from May to ...
Rattlesnake beans favor hot weather such as in American Southeast and mid-Atlantic, though they are easy to grow elsewhere as well. They have an average to long time from germination to harvest, ranging from 60 to 90 days. [2] They should be harvested frequently for increased yields. Plant grows up to ten feet, producing purple flowers before ...
In flowers, the coloration that is provided by anthocyanin accumulation may attract a wide variety of animal pollinators, while in fruits, the same coloration may aid in seed dispersal by attracting herbivorous animals to the potentially-edible fruits bearing these red, blue, or purple colors.
Phaseolus maculatus (Metcalfe bean, prairie bean, spotted bean) is a plant native to Mexico and the southwestern United States from Arizona, New Mexico, and Texas. It is found on dry, rocky hillsides in meadows and in wooded areas from 1500 to 2400 m (5000–8000 ft) in elevation.
Purple skin with purple flesh Some varieties have deep roots in the South—North Carolina is the number one sweet potato-producing state in the U.S. and has been since 1971.
Ipomoea indica flowers change from bright blue to a faded purple by the end of the day. [2] Hibiscus mutabilis flowers changing colors during a day. Floral color change occurs in flowers in a wide range of angiosperm taxa that undergo a color change associated with their age, or after successful pollination. [3] [4]