Narcissus and other flowers are different, it is autumn for growth period, dormancy in summer, winter will bloom, flowering period around the Spring Festival, January February, if properly maintained, can last until March.
If the normal breeding, the environment is appropriate, about 50 days will bloom, but if the weather before flowering, the temperature is not enough, you can use fluorescent lamps and control room temperature to promote flowering.
1. Control temperature: the suitable temperature of Narcissus is about 10-15 ℃, which likes cold and afraid of heat. When the temperature is over 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, so it is a certain low temperature, which can extend the flowering period later.
2. Drug flower protection: if you want to prolong the flowering period, in addition to reducing the temperature, you can also add aspirin in the flowerpot, the amount is 1 /4, which can delay the withering of the flowers.
