Dry slopes and cliffs.
Coarse herbs. Flowers stems to 1 m tall; corolla purplish pink to purplish red, yellow in throat at anthesis, becoming darker in age, yellowish at base of corolla tube both inside and out.
David E. Boufford, Xue-Feng LU & Tsun-Shen YING | |
26981 | 4 July 1995 |