Flower shape
Summer will often be born or axillary and stems, 2 ~ 3, and the three-color is mainly single.
The cache of summer hangar is funny, the lip corollant, the flower expanded, and there are 5 ribbed wings on the tube.Tri-color gratone flowers, but the squat is more flat.
Overall, summer intentions are like colored pigs, and the three-color is more like a butterfly that dances.
leaf
The leaves of summer harsh and three-color are actually very similar to the lanceolate of life, ovate or ovate, and serrated on the edge.But they can still see subtle differences, such as the leaves of the three-color, and the leaves of summer will compare the tip.
Other differences
The growth habits of summer hazards and the three-color.Hecai likes the high temperature environment is not cold, and the three-color thoughts are just the opposite, which is cold and cool.And the flowering period of the two is open in the summer and autumn season, and the three-color thoughts are open in winter to spring. At this point, the two are very good, and the summer and autumn are unhappy., Winter and spring flowers are three-color.