How to get rid of those pesky pests

Do aphids like dahlias?

It often happens that dahlias are attacked by aphids, because these parasites like the juice of this beautiful Late summer bloomers. They prefer to be found on the leaves and flower buds of dahlias, where they frolic in large numbers to eat their fill. In most cases, the dive black representatives of the aphids on (bean aphids).

Do lice eat the dahlias?

A whole colony of aphids that has already happily multiplied and is being cared for by ants can do one dahliaenter permit.

The aphids suck the sap from the dahlias and within a few weeks the leaves will change colour. They can also curl and eventually fall off.

Adding to this evil is that the sticky secretion of the aphids, called honeydew, is dangerous to the dahlias. He favors sooty fungi.

However, a few aphids will not do much harm to a dahlia.

How to get rid of lice on dahlias

To combat the aphids, you can use a spray produce. You can get this, for example, by mixing soap, washing-up liquid or nee oil with water. The mixture is placed in a spray bottle and sprayed directly onto the affected areas. You should preferably spray the dahlias in the evening hours. Don't worry: the spray doesn't harm the dahlias, only them pests.

Do beneficial insects help to destroy the aphids on the dahlias?

Fighting the aphids you can also use beneficial insects leave and even do something good for the environment. Bring out the larvae lacewing or from ladybugs. They like to eat aphids. Furthermore, the hoverfly an effective beneficial in the fight against lice.

Does a mixed culture work against the lice on the dahlias?

A mixed culture helps to control aphids from dahlias keep away. But not all plants are effective. Herbs such as lavender, thyme, savory, rosemary, sage and hyssop are the most deterrents to aphids. A few garlic plants or marigolds between the dahlias can often keep aphids away.

How can you additionally prevent aphids on dahlias?

Healthy dahlias are rarely infested with aphids, so prevention is the best way Care of the plants is. Be careful not to stress the dahlias. Water them regularly and provide them with fertilizer!

In addition, you can already at the planting on Location Take precautions by not planting the dahlias too close together. A good air supply is important so that the dahlias can dry off well after rain and that the humidity in between is not too high.