1、 Leaf difference

The leaves of blue flax are thin and numerous, arranged in a linear spiral, with alternate leaves. The leaves are narrow strip or strip lanceolate, about 8 to 25 mm long and about 3 to 8 mm wide. The leaves are completely involute, sharp at the apex and gradually narrow at the base

the leaves of the flower of the fried dough twist are 1.5 to 11 cm long and 6 to 13 mm wide. p>

2、 Flower difference

blue flax flowers, mostly forming a cymose inflorescence, with blue, blue purple, light blue flowers, about 2 cm in diameter, and long peduncle, growing about 1 to 2.5 cm, erect or curved to one side, usually 5 petals, obovate, 1 to 1.8 cm long, apex rounded, base cuneate. p>

floral umbel inflorescence, inflorescence with flowers 3 to 10, peduncle 2 to 11 mm, petals striped lanceolate, growing about 6 to 13 mm, width 2 to 3 mm. p>