Columnea Arguta Morton. The flowers are large, hairy, single, tubular at the base of the red, to the top of the orange-red, reddish calyx, corolla two-lipped, hairy, orange, yellow at throat. The leaves are green, lanceolate, pointed, glossy on top, the edges are covered with reddish hairs. Shoots drooping, strong, fast-growing, profuse and long blooming. Natural species.
