Gardenia jasminoides distributed in most parts of our country, the distribution of more extensive, is generally concentrated in the summer in May to August open, but different areas of flowers open with differences, is not a fixed unified time.The temperature in the southern region is higher and warmer, the heat in these areas is concentrated faster, and the flowering time will be earlier, some can blossom at the beginning of May.Because of the geographical factors in the northern region, the flowering time is later, and some can not blossom until August or so.Gardenia has a longer ornamental period, a single flower can open 3-4 days, a whole plant of Gardenia can open about a month, in the case of suitable environment, flowering time will be extended.
1. Insufficient light: Insufficient light will affect the flowering, resulting in the flowers can not open normally, so it is necessary to give reasonable sunshine.
2, no pruning: usually do not pay attention to pruning and shaping, resulting in branches too messy, will consume a lot of nutrients, will also lead to flowers difficult to open.Usually, according to the needs of growth, it can be pruned reasonably.
3. Soil discomfort: Gardenia likes to grow in acidic soil. If alkaline soil is used, it is easy to cause poor growth, and the flowers are difficult to open. Acidic substances need to be added regularly.
4. Lack of fertilizer: If you do not fertilize for a long time, the plant will not have nutrients, and the flowering will not be supported by nutrients, which will also lead to the failure of flowering.Reasonable fertilization is needed, and phosphorus and potassium fertilizers should be applied at flowering stage.
