1、 Flowering period
Narcissus is different from other flowers. It is the growth period in autumn, dormant in summer and flowering in winter. The flowering period is around the Spring Festival, from January to February. If properly maintained, it can last until March p>
If the breeding is normal and the environment is appropriate, it will bloom in about 50 days. However, if it is affected by the weather before flowering, the light is insufficient and the temperature is uncertain, fluorescent lamps and room temperature can be used to promote flowering p>
2、 Prolong flowering period
1. Temperature control: the suitable temperature of daffodils is about 10-15 ℃, which likes cold and is afraid of heat. When the temperature exceeds 23 ℃, the flowering period is only one week. When it is about 15-20 ℃, it is about 10 days. If it is about 8-12 ℃, the flowering period can be extended to 15-20 days. Therefore, it is a certain low temperature, which can prolong the flowering period later p>
2. Drug flower protection: if you want to prolong the flowering period, in addition to reducing the temperature, you can also add aspirin tablets in the flowerpot in the amount of 1 / 4, which can delay the withering of flowers p>