Every year, it is the flowering time of tulips from 3 to April, and its flower period is about 3-5 months. Natural growth of tulips growing up from November to March, the Spring Festival is blooming.
Tulips from flowering to falling flowers, approximately time is around 1 week.
How to control the flower period
After the blessings of tulips in the middle and late June, they can be placed around 34 ° C for about 1 week. Then gradually reduce the temperature, and stand around 17-20 ° C for about 50-55 days, which can promote the differentiation of flower buds.
The temperature conditions of 7-9 ° C are suitable for refrigerating treatment, which can be planted in late September to early October, and can flow in December.
Every year in June, harvesting the bulbs, first place the bulbs at a temperature of 17-20 ° C, etc., etc. It can bloom in February of the following year.
Every July, the bulb of receipts can be prevented in the environmental conditions of 23 ° C for approximately 50-55 days, and then store it for 1 month under environmental conditions at 20 ° C. Wait until the autumn is transferred into cool, put it. During the temperature of 17 ° C, it was planted until November, and it can be blooming at the end of March.