1. Temperature discomfort: Most orchids prefer cold environment, and it is easier to blossom under the environmental conditions of 15-20 .If it is kept too cold or hot for a long time, it will not blossom.
2. Disease and insects: If the orchid is placed in a poorly ventilated place and is not well maintained, so that it is sick or has insects, then its bud will wither and can not blossom normally.
3. No vernalization: Some orchid varieties whose flowering period is in winter and spring need to undergo vernalization treatment after the bud grows out, that is, after a period of low-temperature maintenance, they can blossom smoothly.If they are kept in a warm place after they grow buds, they will not blossom.
4. Overwatering: If the water is not controlled in time after the orchid grows out of the bud, and it is watered frequently, its root system will be damaged, and it will not be able to blossom.
If you want to raise orchids to bloom, you should keep them in an environment of 15-20 .When raising, to provide scattered light irradiation, but also pay attention to maintain ventilation.If it is infested or sick, it is necessary to brush off the pests and cut off the diseased parts in time, and then spray the corresponding chemicals to treat it.When it approaches the flowering period, it should stop applying nitrogen fertilizer and change to phosphorus and potassium fertilizer to stimulate it to blossom.
