The leaves of Caragana microphylla are thick leathery or hard paper, and the shape is obovate or oblong obovate. There are two pairs of leaflets, about 1-3.5 cm long and 5-15 mm wide. The apex is round or slightly missing, with or without a spike, the base is wedge or wide wedge, the color above is dark green, and the color below is light green.
The leaves of Canary are obovate at the initial stage and oval at the later stage. They are much smaller than the former, about 5-15 mm long and 3-5 mm wide. The leaves on the upper part of the stem will be smaller.
Caragana's Corolla color is yellow, and usually red, about 2.8-3cm long, the flag petal is narrow obovate flowering in April May every year.
The crown of the canary is bright yellow, the size is similar to the former, the flag petal is oval to round, and the flowering period is from May to July every year.
