Fertilization method of Gardenia jasminoides culture

Gardenia likes fertilizer, in addition to pot-changing application of organic fertilizer as base fertilizer, the growth period should also be diligent topdressing, it is appropriate to apply thin fertilizer frequently. During the growth period, organic liquid fertilizer was applied every 10 days or so, with 10%-15% concentration of cake fertilizer and water; after budding, quick-acting phosphate fertilizer was applied 2-3 times, such as 0.5% superphosphate and so on. Fat but autumn, fertilize after autumn, suddenly grow autumn branches, easy to suffer frost injury. During the growth period, combined with fertilization and watering, 0.2% ferrous sulfate was irrigated once every 15 to 20 days to prevent leaf yellowing.

Gardenia like fertilizer, it is appropriate to apply fermented bean cake, sesame sauce dregs, peanut bran and other fertilizers, after fermentation can be acidic, but must be thin fertilizer, avoid thick fertilizer, raw fertilizer, do not apply fertilizer during hibernation. If you have been planting for less than three years, do not give human faeces and urine. Too much nitrogen fertilizer will result in thick branches, large leaves, thick green, but no flowering. Lack of phosphorus and potassium fertilizer will also appear the phenomenon of non-flowering or bud withering and shedding.

Gardenia is planted on multiple land, and its management is relatively easy. It only needs to be fertilized once in winter and spring respectively. It is necessary to water more when blooming, so that it has enough water to promote the fragrance of the flower.

Gardenia likes fertilizer, but it is appropriate to apply more thin fertilizer. The soil likes to be sour and the drainage is good. After transplanting, the seedlings can be fertilized once a month, and pruned once a year from May to July to cut off the top tip to promote branches to form a complete crown. The removal of abortive flowers from adult trees is beneficial to exuberant flowering and prolong flowering period. Potted gardenia should pour out stagnant water in time after rain, and apply alum fertilizer and water in time when leaves are yellow.

Potted plants use small gardenia, potted in March, and then apply liquid fertilizer every half a month. The potted soil should be kept moist and changed every two years. Some dense branches should be cut off properly to avoid the occurrence of shell insects.

Time: 2019-06-12 Click: