The flowers of Cassia glauca are bright yellow, blooming in the treetops, and it is bright and dazzling from a distance. It also blooms from August to December when there are few flowers. Therefore, it is highly valued by the landscaping department. In recent years, it has been introduced as a flowering shrub for viewing.

Cassia glauca flowers resemble small butterflies, with false butterfly-shaped corollas, and many small flowers grow in clusters. The green leaves are pinnately compound, and the small leaves are lanceolate and beautiful.
Sow propagation. Mature seeds were harvested in batches in December and placed in an indoor ventilated place for dry storage. Sow seeds in early March, soak the seeds for 1 day before sowing, either broadcast or drill, and germinate in about 1 week. Transplant in mid-May, and most plants can bloom that year. Apply enough base fertilizer before transplanting, and apply light fertilizer once a month during the growing season. When the plants are 15-30 cm tall, topping is done separately to promote the growth of side shoots.
The seed propagation method of Cassia glauca can be divided into spring sowing and summer sowing, spring sowing before and after Qingming Festival, summer sowing before summer solstice, apply some fertilizer in the field before sowing, according to the row spacing of 30 cm, drill or sow, open shallow trenches for 2-3 Centimeter, keep the humidity suitable, generally seven days to emerge. When the seedling height is 6 cm, it can be shallowly loosened and weeded and thinned. The plant spacing is 25-30 cm, and the seedlings can be checked to fill the gaps and can be transferred. The height of Cassia glauca seedlings is more than 40 cm. , Beware of lodging, it is best to cultivate some soil at the roots and make the bottom leaves to facilitate ventilation and sunlight, enhance grain saturation, and achieve the purpose of high and stable yield.