According to the variety of gardenia, the number of flowers per year is different. For example, gardenia grandiflora only opens once a year.
Gardenia jasminoides Ellis may bloom twice a year on the premise of good maintenance conditions, while Gardenia jasminoides Ellis can bloom twice a year in four seasons.
The flowering time of gardenia is related to the culture conditions. If the maintenance conditions are good, it may bloom from May to August, and if the maintenance conditions are not good, it may only bloom in June to July
In addition, the flowering time is related to the growing area. In the south, Guangdong and Guangxi, it blooms in early April every year, while in Chengdu, it blooms in mid June.
① temperature: when Gardenia blooms, it needs to provide a temperature of 16-18 ℃, too high or too low will affect its flowering.
② fertilizer: when it blooms, the demand for fertilizer increases. It needs to apply more fertilizer and increase the proportion of phosphorus and potassium in the fertilizer.
③ water: it needs more water when it blooms. In addition, we need to spray some water mist around it to increase the air humidity.
