AT A GLANCE
How do you recognize the leaves of the hydrangea?
The leaves of the hydrangea are broad and have one elliptical to ovoid shape. A dark to light green color is typical for the plant. Diseases such as fungal or pest infestation are recognized by the change in the leaves.
When do hydrangea leaves grow?
If the winter is mild, the first buds are already opening in February. A humid environment also accelerates this process. However, if the cold comes back after germination, you need to protect your plant from the frost. the cold one season weakens the hydrangeas. However, a bit of brushwood can help. Cover those Hydrangea roots completely to save the fresh plant. With somewhat colder winters, the leaves and buds only begin to sprout in March.
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When do hydrangeas lose their leaves?
hydrangeas lose their leaves in the autumn. After all, they are among the deciduous shrubs. The plant has to shed its leaves in order to survive the winter unscathed. The chlorophyll and all vital nutrients migrate to the root system of the hydrangea. In addition, the water supply to the leaves is stopped. This process ultimately leads to their withering and subsequent shedding. However, the withered leaves should not remain on the potting soil, as this
Hydrangea fungus can trigger. So remove them thoroughly.Are hydrangea leaves poisonous?
Hydrangea leaves are poisonous. While direct contact is not life-threatening, it does trigger allergic reactions in susceptible humans and animals. hydrangeas are among the mildly poisonous plants. The toxins hydrocyanic acid, hydrangin, hydrangenol and saponins are found throughout the plant. However, these substances are particularly strongly represented in the leaves. Take advantage of the gardening It is therefore essential to wear gloves and avoid direct skin contact. From eating the poisonous hydrangea is strongly discouraged.
Tip
Detect diseases on the leaves of the hydrangea
The first signs of a negative change are visible on the leaves of the hydrangea. If both the color and the structure differ significantly from their normal state, you should act as quickly as possible. A whitish or greyish discoloration usually indicates a fungal infestation like that mildew there. Pests also make themselves felt on the leaves. Brown leaves often indicate insufficient care.
