Diseases rarely occur in privet
Privet is extremely robust and hardly susceptible to disease. If diseases occur or pests attack the shrub, the privet usually deals with it itself. The following problems can occur:
- Fungal attack
- Root rot
- Pest infestation
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They are expressed by various symptoms:
- Leaves roll up
- Leaves turn yellow
- Leaves fall off
- The leaves develop a whitish coating
Most Fungal diseases and root rot are brought about by a lack or too much moisture. The privet likes it a little damp, but does not cope well with waterlogging.
Leaves curl up and fall off
That Curling up the leaves usually occurs in spring when the privet aphid appears. The hedge does not look so nice then, but the privet is hardly endangered. The leaves grow back in summer.
If the infestation is very strong and if the privet does not seem very strong in general, you should work with suitable remedies against aphids.
Privet gets yellow leaves
Yellow leaves and / or many spots on the leaves are caused by the Leaf spot fungus caused. It occurs in very humid summers.
You can combat it by generously cutting infected branches and thinning out the bush. If necessary, put the Privet on stick. He can take that without any problems.
You can of course also use biological pesticides from the horticultural store.
Leaves dry up
If many leaves become dry and fall off, it may be due to insufficient soil moisture. However, the black weevil, or rather its larvae, may also be responsible for this.
If the infestation is severe, you can control this insect with nematodes from the gardening market.
Privet loses leaves
Privet isn't evergreen. That means he's in winter sheds its leaves. It is a completely natural process. Some privet species like Privet atrovirens keep the foliage on the bush longer. They are therefore preferably planted as privet hedge. In the course of winter, however, this species also loses most of its leaves.
Whitish coating indicates powdery mildew
Real one mildew is also not dangerous for the privet. More frequent occurrence is noted if the location of the privet is very dry. Sprinkling the privet hedge with water more often in the morning hours may help.
The privet will only die in the rarest of cases, so you don't have to worry too much.
Tips
If the privet is very weak, you should have an additional one fertilization ponder. Provide ripe compost and Horn shavings(€ 32.93 at Amazon *) under the bushes. Even Coniferous fertilizer can be used for Fertilize insert.
