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How to plant columbine how to plant columbine.
Crotalaria pigmentosa is a perennial herbaceous flower of Ranunculaceae, with a plant height of 40-60 cm, purple, yellow or blue-white flowers and a flowering period of May-July.

Strong, cold-resistant, like semi-shade, and grow well in fertile, moist and well-drained sandy soil. Summer high temperature needs shade, otherwise the growth will be poor.

Breeding can be done by dividing plants or sowing. Breeding is generally done by sowing. Sow in the greenhouse in February and March in early spring, and keep the room temperature at 15 ~ 20℃. Pay attention to moisturizing. It takes 20 days to emerge, and the seedlings can only be planted after transplanting 1 time. Due to the weak growth of aquilegia at seedling stage, it needs careful management and maintenance. The ramet propagation should be carried out before germination in spring or after defoliation in autumn.

Quinquefolius likes humid environment, and needs to maintain sufficient water supply during the growth process. Pay attention to drainage and flood control in rainy season.

Aquilaria sinensis has beautiful leaves and unique flower shapes, which are often used in flower beds, flower borders or rock gardens, and can also be used as cut flowers.