The almond tree is one of the special kind because it struggles with diseases. Fungal infestation is one of the greatest dangers. To ensure that the harvest is successful, targeted handling and prevention can help.
What diseases can affect almond trees and how do you fight them?
Almond tree diseases can be caused by fungal infections, such as monilia or powdery mildew, or pests, such as aphids. Countermeasures include removing infected shoots, using ladybirds, nettle manure and preventive measures such as choosing a location and regular composting.
Appearance as a reflection of well-being
In general, the almond tree struggles with few diseases. If it is affected, the attentive observer usually notices it at first glance. The signs of the Monilia peak drought are particularly striking.
- Leaves turn brown, hang down, dry up
- Shoots affected after 2-3 weeks
- often repeated in the following year
Fight fungal infestation effectively
The Monilia fungus is very dangerous for the almond tree because infected flowers, leaves or shoots are not actively rejected. They linger on the plant. There is a risk that the entire plant will become infected. For this reason, action must be taken immediately at the first signs of fungal infestation. Infected shoots are cut back to he althy trees. Fungal spores often overwinter on the almond tree. A renewed infestation is to be expected in the following year.
Active against pest infestation
The most common pests are aphids. Ladybugs are used most effectively against these. Chemical substances often pollute the environment far too much to be able to eliminate the actual causes. Other home remedies, such as soap nut decoction or home-made stinging nettle manure, often successfully combat aphids.
Treat mildew specifically
If the leaves are covered with powdery white spots, the diagnosis of powdery mildew seems correct. In this case, a thinning trimming must follow immediately. Manure made from nettle or horsetail has been proven to strengthen the plant.
Prevention works wonders
The best cure for the almond tree lies in prevention. With species-appropriate care, many diseases can be prevented. The right location plays a role that should not be underestimated. This also applies, for example, to avoiding the feared frizz disease.
In general, it is important to avoid waterlogging. A wind-protected and nutrient-rich location provides protection. Regular additions of compost promote growth. In addition, the soil should be deep. In this way, the almond tree is strengthened from the inside.
Tips & Tricks
As soon as the external appearance of the almond tree changes, initiative should be taken. This can often protect the plant from severe damage.