Peanuts are located in the axils of the second year branches and are fragrant after flowering. Tepals are round, oblong, obovate, oval or spoon-shaped. Stamens are 4 mm long, filaments are as long as or equal to anthers, which are bent inward, glabrous, and connective tips are short and pointed. Staminodes are 3 mm long. Carpels have coarse hairs at the base.
Receptacle is nearly lignified, altar-shaped or obovate, 2-5 cm long, 1-2.5 cm in diameter, with tight mouth and hairy appendages that are drill-like and lanceolate. Flowering period 1 1 to March of the following year, and fruiting period 4- 1 1. ?
Extended data:
Growth habit
Chimonanthus praecox likes sunshine, is resistant to shade, cold, drought and waterlogging. Chimonanthus praecox blooms proudly in frosty and snowy days, with yellow flowers like wax and fragrant smell. It is the main ornamental flower in winter.
Afraid of wind and cold, it can safely overwinter when the temperature is not lower than-15℃. It can be cultivated in the open field in the south of Beijing, and the flowers will be frozen when the flowering period meets the low temperature of-10℃. It grows well on the slightly acidic sandy loam with deep, fertile and loose soil layer and good drainage, but it grows poorly on the saline-alkali soil.
Strong drought tolerance and fear of waterlogging, so it is not suitable for planting in low-lying areas. Trees have strong growth potential, vigorous branches and easy roots to sprout. Resistant to pruning and easy to shape. Flowers bloom first and then leaves, and the flowering period is 165438+ 10 to March of the following year, and it matures in July and August.