red tube

Corolla red, tube slightly curved, upwardly inflated, lobes lanceolate, 18-20 mm, reflexed, sometimes slightly twisted.

花冠红色，筒部稍弯曲，向上膨大，裂片披针形，18-20毫米，反折，有时稍扭曲。

The waxy surface in the red tube stops bugs from climbing free.

红管里白色蜡质物质，防止虫儿逃脱。

Mature bud (4-)6-7 cm. Corolla red, tube slightly curved, inflated, lobes lanceolate, ca. 20 mm, reflexed.

成熟芽（4-）6-7厘米。花冠红色，筒部稍弯曲，膨大，裂片披针形，约20毫米，反折。

Corolla purple to dark red, tube 2--2. 5 cm, limb ca. 2 cm in diam.

花冠紫色到暗红色，筒部厘米，肢解约2厘米直径；

Corolla white, yellow, green, or pink, rarely with a red tube, salverform or campanulate;

花冠白色，黄，绿色，或粉红色，很少具一红色的筒部，高脚碟状的或钟状；

Corolla white or rose to purple-red, tube glabrous or hairy annulate inside;

红色的花冠白色或枚瑰色到紫色，有环的筒部无毛或有毛在里面；

Corolla red; tube slightly decurved basally, 7--9 mm, slightly expanded apically;

花冠红色下弯的稍号筒部基部，顶部的7-9毫米，稍膨大；