The suitable temperature for the growth of blue halo is generally 15-25 ℃, and not less than 5 ℃ in winter.
When the temperature is over 35 ℃, the whole plant will wither and enter the dormancy period directly.
Generally, peat, vermiculite and perlite can be selected for artificial cultivation, and a large number of granular soil (favorable for drainage and air permeability) can be used, with deep basin for developed root system.
Watering: watering in growth period is dry and thorough, and no water supply is needed in dormancy period.
Fertilization: thin fertilizer can be applied in the growth period, and fertilization is not too frequent.
The main mode of propagation of biguanghuan is sowing, and it can also be propagated by plants.
It's normal to wither during the dormancy period of biguanghuan, not to die. Don't throw the withered plants away!
Bi Guanghuan's ears are very delicate. Avoid direct sunlight in summer, or it will burn easily. If the temperature is too high, the plant will enter the dormancy period directly, and it will not be winter.
