Osmanthus fragrans trees can blossom a few years after planting is not fixed, according to the method of reproduction to determine, the method of different growth conditions do not need, a few years can blossom is not the same.Among them, the seedling maintenance time of sowing and reproduction is the longest, generally do not need to grow for a long time, usually about 10 years.Next is the cuttage propagation, after the cuttage seedling plants, generally must raise about 4 years time to be able to blossom.Grafted seedlings blossom fastest, many of them can blossom in the same year, but the number of blossoms is relatively small.
1, additional light: It is more like light, if the long-term growth period in the shade on the growth of adverse, it will not blossom.Should move to the place with good light in time, let it bask in the sun more, illumination is sufficient to florescence can blossom.
2. Scientific fertilization: More nutrients are consumed in the growing season. Fertilizer should be applied frequently to ensure sufficient nutrients for more vigorous growth and preparation for flowering.Before flowering, we should reduce the amount of nitrogen fertilizer and apply more phosphorus and potassium fertilizer, so that flower buds can better differentiate and promote flowering.
3. Reduce watering: reduce the amount of water before flowering.If a large amount of water is watered, enough water will affect flowering, which will easily lead to the phenomenon of long but not flowering.Water should be properly controlled, and the soil should not be watered until it is dry.