How long does Chimonanthus praecox seed bloom (on the planting method of Chimonanthus praecox seed)

Chimonanthus praecox alias: Jinmei, Chimonanthus praecox and Huang Meihua. Originated in central China, it likes sunshine, but it is also slightly tolerant to shade, cold and drought, and is known as "Chimonanthus praecox". Its flowers are fragrant and beautiful, and it is a garden plant. So, when will the seeds of Chimonanthus praecox mature? How to plant it? How many years does it bloom?

When will the seeds of Chimonanthus praecox mature?

Chimonanthus praecox seeds mature from July to August every year. Chimonanthus praecox is a traditional and precious ornamental flower in China. Chimonanthus praecox blooms in early winter and bears fruit in late winter, so the flowering period of Chimonanthus praecox is usually from June 165438+ 10 to March of the following year. When the flowers fall behind, the fruit will turn yellow and become an altar-shaped fruit receptacle when 7-8 parts are ripe. At this point, the seeds are ripe, so you can remove the fruit holder and dry the seeds.

How to plant wintersweet seeds?

Seed sowing

1. Spring sowing: soak in warm water for 24 hours in spring, put it in a germination box to accelerate germination, then cut it in sandy loam and pour enough water. 15~20 days to emerge. South China and Central China can germinate normally in early April, and after 2 weeks of germination, thin fertilizer can be applied to promote growth. After germination, plant it in the soil and it will bloom after 2-3 years. Sow in February-March of the following spring, and the covering thickness is about 4-5 cm. If seeds are soaked in warm water before sowing, germination can be promoted. After seedling emergence in April, pay attention to prevent the harm of ground silkworm, strengthen management, and do not have to shade. The seedlings grow slowly, and the height is only 10- 15cm. It takes 2-3 years to germinate, 4-5 years to be used as the rootstock for grafting Chimonanthus praecox, and generally it takes 5-6 years to blossom. A large number of Chimonanthus praecox rootstocks can be cultivated by sowing, but it takes a long time.

2. Autumn sowing: After the fruits of Chimonanthus praecox are ripe, collect seeds for sowing. After harvesting the ripe fruit of Chimonanthus praecox, take out the seeds from it, dry them and sow them at any time. Because the seeds are newly harvested, fresh and active, they can be sown at any time. Generally speaking, seedlings can emerge more than 10 days after sowing. The survival rate of Chimonanthus praecox planted in autumn is high.

Seed propagation watering

Water less, Chimonanthus praecox is afraid of waterlogging, and Chimonanthus praecox does not grow well when the soil humidity is too high, which affects the differentiation and opening of flower buds. Potted soil can be kept semi-moist, especially in the open field in rainy season to prevent water accumulation. Water every ten days and a half months in spring. If there is a severe drought and strong wind in spring, water should be poured every 2-3 days to keep the soil moist. In summer, the amount of watering should be appropriately increased to keep the soil absolutely moist; As long as the soil is slightly moist in autumn and winter.

Eliminate pests and diseases

1. Pests: generally planted in dark and humid places. When it rains in summer, because of the hot and sultry weather, Chimonanthus praecox is prone to scale insects, which can be controlled manually. At the turn of spring and summer, aphids are prone to occur in buds, and 50% pirimicarb 3000 times solution can be sprayed to eliminate this pest.

2. Disease: (1) Black spot disease occurs in high temperature season, which can be controlled by spraying 65% zineb 500 times solution or 0.3 Baumeishi mixture. (2) Anthracnose also occurs in high temperature season, and it can be controlled by spraying with 800 times solution of Tobuzine.

How many years does Chimonanthus praecox flower?

Wintersweet tree planted with Chimonanthus praecox seeds can blossom. Because the seeds of Chimonanthus praecox are plum blossoms, it takes a long time and energy to cultivate them, and it is difficult to bloom. Taking spring sowing as an example, it usually takes 15~20 days to germinate after sowing, and South China and Central China can germinate normally in early April. After 2 weeks of germination, thin fertilizer can be applied to promote growth. When planted in soil after germination, it usually takes 2-3 years to blossom.