There are many varieties of Sweet osmanthus, and the flowering time is different. However, most of them will open in August of the lunar calendar, which is September October of the Gregorian calendar, and in autumn. At this time, the varieties that are open to the public are generally Jingui, Yingui and Dangui, while sijigui will bloom all year round, but the amount of flowers is very small.
The opening time of Sweet osmanthus is closely related to the planting area, and it will not bloom before a certain flowering age. Usually in Shanghai, Anhui and Jiangsu, osmanthus usually opens in October, Beijing, Hebei and other areas will open in September, while the Northeast opens a little earlier, in August, it has basically blossomed.
1. Ensure the light: if you want to make osmanthus blossom, you need to change the maintenance method. You need to let it see about 10 hours of sunshine every day, or it will hinder the growth of flower buds.
2. Proper fertilization: a small amount of nitrogen fertilizer should be applied, too much of which will cause excessive growth, few flowers or even no flowers. To give it more P and K fertilizer, can help it bloom.