What to do if hydrangea does not produce flower buds
Aren't you wondering about the experience in green plant maintenance for what to do if hydrangea does not produce flower buds? The following is an introduction for you in detail.
What to do if hydrangea does not produce flower buds
If hydrangea does not produce flower buds, you need to cut the old branches short and then trim the top of the new shoots. This can promote the differentiation of lateral buds. It also requires proper fertilization, and during the time when it produces flower buds, you should add more phosphorus and potassium fertilizers, as well as supplement light to ensure it has sufficient light for photosynthesis, so it can produce flower buds.
1. -- Pruning branches --
If hydrangea does not produce flower buds, it needs pruning. Each year, you should cut the old branches short, retaining 2-3 buds, which can promote the differentiation of lateral buds and help it grow new branches. In the autumn, you also need to trim the top of the new shoots, so it can produce flower buds the following year.
2. -- Proper fertilization --
Hydrangea not producing flower buds might be due to improper fertilization. If excessive nitrogen fertilizers are applied, it will lead to the plant growing leaves but not flowers. Therefore, during the time when it is supposed to produce flower buds, it needs to be supplied with phosphorus and potassium fertilizers, which can promote the differentiation of flower buds and help it produce flowers.
3. -- Supplementing light --
Hydrangea is a short-day plant that prefers to grow in a semi-shaded environment. Therefore, although it cannot be exposed to strong sunlight, its growth still requires light. If it does not produce flower buds, it needs to be supplemented with light to allow it to carry out photosynthesis sufficiently. During the summer when sunlight is strong, it can be moved to a shady place.
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