One: Air is too dry
Rhododendron just bought home is still not very adapted to the home environment, especially in the home environment, and timely, the original flower buds are developed normally, and the flower buds in the dry environment will stop growing. The phenomenon of dryness, shrinking and falling buds will appear. If you do not improve the environment, increase humidity, plants will witnessed, how can they flow?
When the azalea is ready, it is necessary to pour water every day, water spray 2 to 3 times, often sprinkling water around the ground, increasing the air humidity. Looking at the rain water, the plant will grow better, flowering is faster.
Second: Send a new bud
Winter Rhododendron is placed in indoor maintenance, most of the family room temperature is between 15 to 20 ° C, which is easy to germinate new buds. The new buds extracted are often next to the flower bud, and the flower buds will continue to grow in the coming year. It is a lot of buds to compete for nutrients. It will shrink slowly, it will be slowly blooming.
In winter, try to control the ambient temperature of Rhododendron at about 10 ° C, can not be too high, or in time in spring, hinder the growth of flower buds, avoiding the nutrients.
Three: Extras of fat
The rhododendron only does not bloom, it can be understood as, the amount of nutrition, the new branch is not blossom. The fertilizer is too large, especially the nitrogen fertilizer, all nutrients are concentrated in leaves, nutrient distribution is uneven, and excessive watering will affect the overall growth of plants.
Before the flowering (3 to April), do not apply nitrogen fertilizer, only the phosphorus, potassium fertilizer promotes the differentiation of flower buds. Timely cut off the length of the branch, reduce the branches of the crown, enhance light transmission. After the spring, the water is controlled, and the pot soil is wet, and the basin is biased.