Flowers yellow, fragrant, seeds gray or black, 1000 grain weight 120-160g. Strong drought resistance, good growth of sandy soil, sensitive to calcareous soil, prone to chlorosis. Stems and leaves contain alkaloids. In different growth environments, the content of alkaloids is different. Varieties with alkaloid content more than 0.3% should not be used as feed.
The stem is 1-1.5m high and has many branches. The flowers are white or purple. At the time of flowering, the alkaloid content of the plant is the highest.
Hairy. The leaflets were 5-7, oval and round, with cilia on the edge. Flowers white or tinged blue, calyx indehiscent. Seeds white, round. The content between organisms is relatively low.
The dwarf varieties with compact plants are also the latest early flower varieties cultivated in the market, with a height of 50-60 cm. Their spikes are neat and robust, and they can open up to 12 flower swords, with rich colors (red, pink, yellow, blue and white). They can bloom in the year of sowing in January and February, and can be planted in spring and autumn, which is suitable for potted viewing.
High type variety, 100-130cm in height, late flowering, strong growth, many colors, suitable for open planting and perennial viewing.
