Butterfly vine, also known as Mascagnia macroptera, is a tropical, fast-growing vine with attractive yellow flowers that resemble butterflies. It blooms from spring through fall and can reach up to 20 feet in length. The plant is drought-resistant and prefers well-drained soil and full sun to partial shade. The butterfly vine is also known for attracting pollinators like bees and butterflies, making it a great choice for gardeners looking to attract wildlife. Overall, the butterfly vine is a stunning addition to any garden or landscape.