First, osmanthus fertilizer selection fertilizer: in different growth period of osmanthus, also need to apply different fertilizer, the total is to need phosphate fertilizer, nitrogen fertilizer, potassium fertilizer and phosphate fertilizer nitrogen fertilizer mixture.
Next is the period of fertilization: at the beginning of March, Sweet osmanthus is in the period of growing branches and buds, so a lot of fertilization is needed. During this period, applying nitrogen fertilizer to Sweet osmanthus will help the growth of new branches and buds of Sweet osmanthus, make flower buds grow rapidly, and help blossom.
Wait until late May, because the branches and leaves of Sweet osmanthus have grown mature, Sweet osmanthus to carry out nutrient accumulation, at this time to apply phosphorus and nitrogen fertilizer to Sweet osmanthus.
After October, because osmanthus will continue to grow, need nutrients for photosynthesis, so in this period to add nitrogen - based P - K fertilizer.
After winter, to move osmanthus to indoor maintenance, after moving to indoor, to apply cake fertilizer on the surface of the soil, so that osmanthus winter.
After the final fertilization of nursing: osmanthus fertilization after pouring enough water, put in a warm place with sunshine can
First of all, we should pay attention not to apply fertilizer in high temperature weather. High temperature weather will make the fertilizer hot. It's not suitable to apply heating fertilizer, so we should avoid applying fertilizer in high temperature weather, and we'd better apply fertilizer in the evening when the temperature drops
Second, don't apply concentrated fertilizer to Sweet osmanthus. When applying fertilizer, just add more water to a small amount of fertilizer.
Finally, do not apply raw fertilizer to osmanthus, use the fertilizer that has been corroded, or it will burn the root of Osmanthus
Pay attention not to apply fertilizer directly on the root when applying fertilizer every time, to avoid burning the root and affecting the growth of Osmanthus