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1 Corolla tube 5-12 cm long. | |
2 Corolla tube white or cream; flowers axillary, subtended by leaf-like bracts, the ‘inflorescence’ elongate; leaf blades lanceolate, 4-10× as long as wide | |
2 Corolla tube pinkish to red; flowers in a terminal and hemispheric compound cyme; leaf blades ovate, 1.5-3× as long as wide | |
1 Corolla tube < 3 cm long. | |
3 Corolla white or pale pink. | |
3 Corolla strongly pink, red, or orange. | |
6 Leaves sparsely pubescent | |