From midsummer to autumn, the dahlias present their fantastically shaped flower heads. However, they don't like to stand completely alone. A neighborhood with other plants is worthwhile. But be careful: there are some that can harm the dahlias.
Which plants are unsuitable as neighbors for dahlias?
Heavy-wasting people,pest-anddisease-proneas well assun-loving peoplePlants are unsuitable for living next to dahlias. Dahlias should therefore not be planted directly next to brassicas, fruit vegetables, potatoes and sun-hungry summer flowers. In this case it is important to keep a sufficient distance.
Why are some neighbors bad for dahlias?
Some plants are particularly susceptible to diseases and pests thatnegativeaffect dahliasThere are plants like nasturtiums that are pests like aphids. These pests can spread to dahlias. On the other hand, dahlias can be spared from aphids by the presence of nasturtiums. Since dahlias are sensitive to fungal diseases, plants that are susceptible to them are also unsuitable. Finally, there are plants that deprive dahlias of nutrients or release certain growth inhibitors.
Which neighbors are unsuitable for dahlias?
Unsuitable for a neighborhood with dahlias are plants thatrequire a lot of nitrogen and remove it from the soil. Dahlias also need this nutrient and would grow worse in such a neighborhood. These plants include, for example, various types of cabbage, tomatoes, peppers, potatoes, pumpkins and cucumbers. Therefore, preferably choose low to medium consuming vegetables for a neighborhood. This should also be taken into account when combining with perennials.
Are low summer flowers suitable as neighbors for dahlias?
Low summer flowersare generally suitable as neighbors to dahlias. However, they must tolerate shading from the dahlias. Sun-drenched, low perennials are therefore unsuitable. In addition, the summer flowers should like slightly acidic soil and tolerate the high water requirements of the dahlias.
What should you consider when creating a neighborhood with dahlias?
Dahlias tolerateno moisture,needa lot ofsunand the tubers have to be harvested in autumnOverwintering be dug up. Preferably choose annual neighboring plants such as marigolds, which can be damaged in the root area when digging up the dahlia tubers.
Which neighbors are suitable for dahlias?
Good neighbors for dahlias aresummer flowerssuch as sunflowers, marigolds, delphiniums, monkshood, coneflowers and gypsophila. The flowers can complement each other in their color effect. Variousherbssuch as savory, thyme and sage are also suitable neighbors for dahlias as they deter snails and aphids. Low andlow-consuming vegetables, such as French beans and peas, are also suitable for a neighborhood. Finally, you can also plantgrasses next to dahlias.
Tip
Keep your distance from the dahlias
Make sure that the chosen neighbors are not planted too close to the dahlias. Dahlias need an airy location. If you stand too close to other plants, the moisture on the leaves and flowers has a harder time evaporating and they become more susceptible to diseases.
