The yellow leaves of Astragalus sinicus need to take measures to deal with the causes. If watering is too little, we should pay attention to controlling the amount of water, timely watering, spring and autumn season is best once every three days, summer is best once a day, but the amount should not be too much. If the light is not enough, we should provide sufficient sunshine conditions, but avoid direct light. If the temperature is not suitable, the growth environment of the plant should be adjusted to keep within the temperature range suitable for the growth of the plant.
Different plant types
Trifolium, also known as clover, clover, it is a legume, Trifolium perennial herbaceous plants, the height of growth is relatively high, about 10-60 cm, the distribution of a wide range.

Oxalis is also known as sour grass, acid grass, acid grass, trifolic acid, hook grass and so on, it belongs to the Oxalidaceae, Oxalidaceae plants, a little shorter than the former, about 10-35 cm high, the whole plant is covered with soft hair.

2. different leaves
The leaves of clover are oval, sometimes slightly concave, and have V-shaped spots on the surface.The leaves are a little larger than the latter, about 1.2-3 centimeters in length and 0.8-2 centimeters in width.

The leaves of Oxalis are heart-shaped, with three leaves on the whole.The leaves are relatively small, the color of the leaves is pure green, and there are no spots on them.

3. Different Flowers
The flowers of clover are terminal bulbs, white or creamy yellow in color, some with a reddish tinge, and fragrant above.

The flowers of Oxalis corniculata are umbels with yellow petals and white translucent filaments in the middle.
