蓝紫色
Primula sapphirina has a bell-shaped corolla that hangs downwards, lacks spherical hair tufts at the throat, and has shorter flower styles compared to Primula primulina.
It is a perennial herb with a very short rhizome and numerous fibrous roots. The leaf rosettes are less than 1.3 cm tall, usually forming dense cushion-like clusters, with brownish withered leaves at the base.
The scape is slender, 1-5 cm tall, sparsely glandular. 1-4 flowers are borne at the apex of the scape, sessile without pedicels.