Why doesn't the latest hydrangea flower bloom?
Do you know why hydrangeas don't blossom? Hydrangea is eight Immortals, also known as Ziyang Flower, Yin Hydrangea, florescence is usually from June to July, Hydrangea stem stout, leaf hypertrophy, leaf color dark green but not flowering, there may be the following four reasons, let's have a look!
Potted hydrangea has not been pruned.
It is usually necessary to cut the tip of the branch in time after the flower fade to promote the division of new branches. when the new branch grows to 8-10 cm, it can be cut short again, which can promote the lateral bud on it to develop and enrich as soon as possible, so that it can grow flower branches in the following year; that is to say, through topping to inhibit the vegetative growth of the plant, to promote its multiple lateral branches, pregnant flower buds.
Imbalance of fertilization proportion of Hydrangea
It is possible that there is too much nitrogen fertilizer and less phosphorus and potassium fertilizer, resulting in its vegetative growth is too prosperous, so it is not conducive to flower bud gestation, so that the plant can not bloom normally in the second and third year.
Maybe it's because of too much watering.
When the new shoot of the plant grows to a certain length, it is necessary to give appropriate "buckle water" to inhibit its vegetative growth and promote flower bud differentiation.
The control of lighting time is not appropriate.
Hydrangea is a short-day plant that remains dark for more than 10 hours a day and takes about 6 weeks to form flower buds. After 6-8 weeks of cool (5-7 ℃), the plant was placed at a temperature of 20 ℃ to promote flowering. When the inflorescence could be seen, the temperature was reduced to about 16 ℃, so that it could blossom for about 2 weeks.
- Prev
How to raise the latest hydrangea?
Hydrangea is shaped like hydrangea. Hydrangea is afraid of drought, waterlogging, cold and heat. It likes fat and moisture. It is a very delicate flower. Many people may like this kind of flower, but it is also very skillful for the breeding method of hydrangea. Let's take a look at it.
- Next
The Culture function of the latest Hydrangea
Hydrangea was cultivated earlier in China, and hydrangea was planted in the gardens in the south of the Yangtze River built in the Ming and Qing dynasties. The park built at the beginning of the 20th century is also inseparable from the planting of hydrangea. Modern parks and scenic spots are planted in pieces to form a landscape. But the potted plants of Hydrangea can't be seen yet.
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.