They attack the dahlia mercilessly to satisfy their hunger. For the young plants this often means an imminent end. But what pests are behind it and how can you keep them away from the plants?
Which pests eat the leaves of dahlias?
In most cases it issnailsthat eat the dahlia leaves and can cause the entire plant to die. Butearworms,caterpillarsandaphids also attack the plants. Preventive measures are therefore recommended.
Are the leaves of dahlias often eaten?
Eaten dahlia leaves are acommon problem Young plants in particular are vulnerable and can die. Several pests are possible culprits. In order to find out which pest is behind it, the feeding marks should be examined carefully.
Which pest occurs most often on dahlias?
The most common pests on dahlias are snails that eat the leaves. Slugs in particular target dahlias. They leave a trail of mucus and feces that can be used to identify the pest. The snails prefer to eat the young leaves of the dahlia, so young plants in particular are at risk. Within a day they can be eaten bare.
How to keep snails away from dahlias?
Snails can be kept away from the dahlias withsnail pellets. Barriers, which snails prefer to avoid, also keep the pests at a distance. Sawdust, for example, is well suited and sprinkled around the dahlias. It is also recommended to use a flashlight to look for the snails in the evening and collect themWater the dahlias in the morning and plant them in a sunny spot, far away from hedges and ground cover.
What other pests eat the leaves of dahlias?
In addition to snails,Earwigs,Caterpillars,BirdsandAphids on the dahlia leaves. The caterpillars are usually 1 to 2.5 cm long owl caterpillars. They are the larvae of butterflies and feed on the leaves. Their remains are piles of droppings and feeding holes in the leaves. Birds and earwigs are less common. Aphids can be controlled with beneficial insects or a soap solution.
How do I recognize an earworm infestation on my dahlia?
Earwigs eatsmall, irregular holes in the dahlia leaves. They often also eat the petals. Place a cup of vinegar next to the dahlias. This drives away the pests.
Tip
Prefer dahlias and avoid baldness
If you have the opportunity, prefer to grow your dahlias at home under protected conditions. Plants are strengthened and less susceptible to pests such as snails when planted outdoors.
