Lupinus luteumThe flowers are yellow and fragrant, the seeds are gray or black, and the thousand-grain weight is 120 to 160 grams. It is drought-resistant and grows well in sandy soil, but is sensitive to calcareous soil and prone to chlorosis. The stems and leaves contain alkaloids. The content of alkaloids is different in different growing environments. Varieties with alkaloid content exceeding 0.3% should not be used as feed. Narrow-leaved LupinusThe stem is 1 to 1.5 meters tall and has many branches. The flowers are white or purple, and the alkaloid content of the plant is highest when it blooms. Lupinus leucodermaHairy. There are 5 to 7 leaflets, which are obovate-rectangular with ciliated edges. The flowers are white or slightly blue, and the calyx is not split. The seeds are white and round. The content among organisms is relatively low. galleryThis is a dwarf variety with compact plants, and is also the latest early-flowering variety cultivated on the market. It is 50 to 60 cm tall, with neat and strong flower spikes, and can produce up to 12 flowers with rich colors (red, pink, yellow, blue and white). It can bloom in the same year if sown in January or February, and can be sown in spring or autumn. It is suitable for potted viewing. BeltA tall variety, with a height of 100 to 130 cm, late flowering, strong growth, and a variety of flower colors. It is suitable for outdoor planting and perennial viewing. |
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