Hibiscus flowers usually bloom in August-October, the season when they bloom most abundantly. Hibiscus is the city flower of Chengdu, the city's hibiscus city, which blooms from August to October; the lotus, long known as the "Hibiscus of Water," blooms from June to September; and the acacia tree, also known as the fan tree, blooms in June.

There are three peaks of hibiscus blossoms:

1, beginning in early July, can continue for fifteen to twenty days to the main stem of the flower is mainly, and then the amount of flowers appropriately reduced.

2, mid-August, the second peak is mainly a secondary peak flowers, hibiscus flower quality and the main flower is not significantly different, this peak can be maintained for one to five days.

3, mid-September, but the amount of flowers is less than the previous two, mainly the flowers of the secondary secondary tips.

Extended information:

Hibiscus flowers are not perennial flowers:

Hibiscus flowers like light, slightly shade-tolerant; like warm and humid climate, not cold, in the Yangtze River basin north of the open ground planting, the ground part of the winter often freeze, but the second spring can sprout new strips from the roots, the fall can be normal flowering. Prefer fertile, moist and well-drained sandy loam. Fast growing, strong tiller sprouting. Resistance to SO2 is particularly strong, and there is also some resistance to Cl2 and HCl.

Flowers solitary in leaf axils at branch ends, pedicels ca. 5-8 cm, articulate near the ends; bracteoles 8, linear, 10-16 mm long, ca. 2 mm wide, densely stellate woolly, base connate; calyx campanulate, 2.5-3 cm long, lobes 5, ovate, acuminate.

Flowers white or light red at first opening, later turning deep red, ca. 8 cm in diameter, petals suborbicular, 4-5 cm in diameter, outside hairy, base bearded; staminal column 2.5-3 cm long, glabrous; style branches 5, sparsely hairy.

Hibiscus flower growth habit:

Hibiscus prefer light, slightly shade-tolerant; prefer warm and humid climate, cold intolerance, in the Yangtze River Basin to the north of the area of open-ground planting, the aboveground part of the winter often freeze to death, but the second year of spring can sprout from the roots of the new strips, the fall can be a normal flowering.

Like fertile, moist and well-drained sandy loam. Growing faster, sprouting tiller strong. Resistant to SO2 is particularly strong, also have some resistance to Cl2, HCl.

Distribution:

Cultivated in China in Liaoning, Hebei, Shandong, Shaanxi, Anhui, Jiangsu, Zhejiang, Jiangxi, Fujian, Taiwan, Guangdong, Guangxi, Hunan, Hubei, Sichuan, Guizhou, and Yunnan provinces and regions, and is native to Hunan, China. It is a native of Hunan, China. It is also cultivated in Japan and Southeast Asian countries.

Reason for naming:

The flower is white, pink or red, bright as hibiscus out of the water, colorful as Nymphaea, so it is called "hibiscus flower", and because it is born on the land, it is a woody plant, so it is also known as "wood hibiscus". The flowers of Hibiscus mutabilis change three times a day, so it is also known as "three-changing flower", and its flowers bloom in the late fall, and the frost and dew are overflowing, but it is so beautiful and beautiful that it dominates the late fall, so it is also known as "refusing to be frosted flower".

Baidu Encyclopedia - Hibiscus