Dicliptera resupinata is an herbaceous perennial from Mexico and Central America. It features unique resupinate, red to purplish-red bilabiate flowers, often clustered.
Dicliptera resupinata, commonly known as Arizona Foldwing, is a perennial herbaceous plant native to the southwestern United States and northern Mexico. This species is a member of the Acanthaceae family, which is characterized by its often showy flowers and distinctive bracts. The Arizona Foldwing is recognized for its unique floral structure and its role in arid and semi-arid ecosystems.
The growth habit of Dicliptera resupinata is typically upright to spreading, forming clumps that can reach heights of 1 to 3 feet (30 to 90 cm) and spread to a similar width. Its stems are often square in cross-section, a common characteristic of plants in the mint and acanthus families. The leaves are simple, opposite, and ovate to lanceolate in shape, measuring approximately 1 to 3 inches (2.5 to 7.5 cm) in length. They are typically a medium to dark green and can be slightly hairy. The most striking feature of Dicliptera resupinata is its inflorescence. The flowers are borne in axillary or terminal spikes and are subtended by prominent, often colorful bracts. The flowers themselves are zygomorphic, meaning they have bilateral symmetry, and are typically tubular with two lips. They are often pale pink, lavender, or white, with darker markings on the lower lip. The calyx is divided into narrow segments, and the corolla is two-lipped, with the upper lip entire or notched and the lower lip three-lobed. Following flowering, the plant produces small, ovoid capsules that contain seeds.
Dicliptera resupinata thrives in its native habitat, which includes desert scrub, rocky slopes, and open woodlands. It prefers well-drained soils and is highly drought-tolerant once established, making it well-suited for xeriscaping and water-wise gardens. While it can tolerate full sun, it often performs best with some afternoon shade, particularly in hotter climates. It is hardy in USDA hardiness zones 8 through 11. Propagation is typically achieved through seeds or stem cuttings.
Ecologically, Dicliptera resupinata serves as a nectar source for various pollinators, including bees and butterflies. Its presence contributes to the biodiversity of its native arid environments. While not widely cultivated for ornamental purposes, its unique flower structure and drought tolerance make it an interesting option for specialized gardens. There is no significant documented use in agriculture, medicine, or culinary practices for this species.
An interesting characteristic of Dicliptera resupinata is the way its flower bracts often enclose the developing flower and fruit, giving the appearance of a folded leaf or wing, hence the common name "Foldwing." This structure may offer protection to the reproductive parts. The plant's ability to survive and flower in arid conditions is a testament to its adaptations for water conservation and efficient resource utilization in challenging environments.