How should I water garden hydrangeas?
Garden hydrangeas do not have very deep roots and are therefore dependent on sufficient water close to the surface. Originally originate Hydrangeas from floodplains that are evenly supplied with water and are also characterized by consistently high humidity. Regular and abundant watering is particularly important in the first year of standing. Well-grown plants survive brief droughts without major damage.
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- Plant garden hydrangeas properly
- The cut of the garden hydrangea depends on the variety
- Hibernate garden hydrangeas outdoors only when protected
How often and with what are garden hydrangeas fertilized?
There are special ones in the trade Hydrangea fertilizer, but also fertilizers for rhododendrons and azaleas are good for that Supply of nutrients to garden hydrangeas. Most universal fertilizers, such as blue grain, on the other hand, have too high a phosphorus content and are therefore less suitable for hydrangeas.
When and how is the garden hydrangea cut?
Garden hydrangeas bloom on last year's wood and must therefore not be cut back. Just remove the old inflorescences in spring.
Can I cultivate garden hydrangeas in a tub?
Yes, but the planter should be at least two-thirds the diameter of the plant. In addition, potted hydrangeas must not dry out.
What diseases can occur in garden hydrangea?
Fungal and viral diseases such as gray mold, mildew or the Leaf spot disease, mostly caused by care errors in the Garden hydrangea on.
The garden hydrangea gets yellow leaves, how can you remedy this?
If the foliage of the garden hydrangea gradually turns yellow and only the leaf veins remain green, then there is chlorosis. This is a nutrient deficiency, mostly iron, manganese or magnesium being missing. The causes are often insufficient fertilization, too high a pH value in the soil or waterlogging or waterlogging. too dry soil. Add the bottom humus add and fertilize You targeted.
Why doesn't the garden hydrangea bloom?
If the Garden hydrangea does not want to bloom, either a wrong cut is the cause or the flower buds that had already been created in the previous year froze to death in the late frosts of early spring.
Which pests are the garden hydrangea particularly troubled by?
Garden hydrangeas can be removed from aphids, Spider mites and thrips. Planted specimens are often troubled by voles, caterpillars or the black weevil.
Are garden hydrangeas hardy?
Garden hydrangeas as such are not at risk from low temperatures below zero. However, there is a risk that the flower buds already formed in the previous year will be damaged by frost. Therefore, winter protection (e.g. B. through leaves or bark mulch).
Tips & Tricks
It is best to water your garden hydrangeas in the morning and / or evening and not in the midday sun, because the water droplets on the leaves act like burning glasses.
