Fertilizing: Following the principle of "Nitrogen Fertilizer is applied diligently, quantity is less, quantity is more, nutrition is complete".
Perennial herbs are often cultivated as annual plants. They have blue flowers, many branches and long flowering period.Like fertile, well-drained soil, requires sufficient sunshine, suitable for rock garden, flower border, potted and cluster planting effect is good.
How to plant
1.Place 2/3 of the soil in the pot and water it through.
2.Spread seeds evenly on the soil surface.
3.Cover a layer of fine soil in the seed trade. The thickness of the covering soil is 1-2 times the diameter of the seed.
4.Generally, seeds germinate in 5-7 days. Keep the soil moist during germination.
5.If the seedlings grow too densely, they can be interplanted.
6.When transplanting, it is necessary to transplant with soil. The bottom of the pot is padded with drained soil.
7.Immediately watering after transplanting is beneficial to slow seedling growth.
8.In daily maintenance, watering should be carried out according to the principle of "seeing dry and seeing wet".
9.It takes about 60-80 days from sowing to flowering in spring and summer. It takes about 90-120 days from sowing to flowering in autumn and winter.