Traditional Culture Encyclopedia - Photography major - When do ginkgo trees bloom?

When do ginkgo trees bloom?

Ginkgo trees usually bloom around April.

Ginkgo trees usually bloom in spring, summer and around April. Leaves germinate before flowering and then bloom. It takes a long time for seeds to mature after flowering, and they mature in September and 10, with an interval of half a year.

Ginkgo trees are dioecious, with soft male flowers and long female stalks, and the top is often divided into two branches, each with an ovule. The seeds are drupe-shaped, oval or nearly spherical, orange at maturity, covered with white powder, fleshy exocarp, bony mesocarp, white and brown endocarp and membrane. There are more wind pollinators than insect pollinators. Usually a male tree is planted with several female trees, and the position of the male tree is in the limelight.

growing environment

1, temperature

Ginkgo biloba is a subtropical tree species in warm temperate zone, which is suitable for growing in places where the annual average temperature is 12- 18℃, the average temperature in June is higher than -4℃, the absolute minimum temperature is -25℃, the average temperature in July is less than 38℃, and the absolute maximum temperature is less than 40℃.

2. Lighting equipment

Ginkgo biloba is a light-loving tree species, which needs strong light to meet its photosynthesis needs. The yield of Ginkgo biloba depends on photosynthetic area, photosynthetic intensity, photosynthetic time, consumption and distribution of photosynthetic products.

Step 3: Moisture

Ginkgo biloba has developed root system and strong drought resistance. In areas where it rains all the year round, irrigation is generally not needed, and special attention should be paid to drainage and waterlogging prevention in rainy season.