Stems 12-20 mm thick. Corolla 5-13 mm diam., campanulate; outside cream to pale pink; inside pale yellow with tube white and lobes cream to wholly cream or white (sometimes slightly suffused with green or pinkish), often later becoming pinkish inside and outside before closing, with short skittle-shaped nearly horizontal transparent bristles in mouth of tube and on base of lobes; tube 1.2-2.2 mm deep, broadly to shallowly cupular, sometimes pentagonal; lobes 2.5-5.5 mm long, ±2 mm broad at base, ascending to spreading, narrowly deltate or with deltate base rapidly narrowing to slender upper half, margins slightly to strongly reflexed. Corona 0.8-1.0 mm tall, 1.5-2.0 mm broad, pale to deep yellow, seated on short stipe.