Some varieties of dahlias reach a height of up to 2 meters. However, in order for these plants to grow so tall and be secure in their position, they need an appropriate repertoire.
How to promote the growth of dahlias?
Dahlias grow particularly quickly between April and May and, depending on the variety, reach a height of up to 2 meters. The growth width corresponds to approximately half of the growth height. To promote growth, a sunny location, regular watering and fertilizing, and occasional pinching are crucial.
When do dahlias start growing?
As soon as the dahlia tuber is in the ground in spring betweenAprilandMay, the plant begins to grow. If there are short night frosts, they do not harm the tubers. But they slow down the sprouting.
If you plant the tubers after the end of May, you must expect that the dahlia will bloom later and be less lush.
How fast do dahlias grow?
Compared to other flowers in the bed, dahlias grow extremelyrapidly. They don't have much time from May to June, so they literally shoot up before they go into bloom. Many dahlias also have a kind of growth spurt in September.
How tall and wide can dahlias grow?
While some dahlias can only grow to a height of 40 cm, some varieties reach a height of 160 to180 cm. In exceptional cases, dahlias can even exceed the 2 meter mark. In general it can be said that the growth width corresponds to about half of the growth height.
Why do dahlias stop growing in autumn?
As soon as freezing temperatures prevail,diesthe dahlia above groundfrom It does not tolerate frost and is therefore not hardy in this country, but should be overwintered. The reason for this is that it is a tropical plant from Mexico that has never had to deal with frost there.
Is pruning useful to promote the growth of dahlias?
It is extremelyuseful to prune the dahlia to promote its growth. The so-called pinching in June ensures that the dahlia branches extensively and shows better growth. It also contributes to the formation of many flowers.
What can slow the growth of dahlias?
Diseasessuch as leaf spot andPest infestationfor example from aphids or thrips quickly ensure that the dahlia slows down its growth. Furthermore, cold nights, lack of water, lack of nutrients and competition in the root area can lead to losses in growth.
Where do dahlias grow best?
Dahlias grow best in afull sunplace. You need at least 6 hours of sunshine per day. Dahlias grow much slower in the shade. In addition, the right soil at the location contributes to rapid growth. Dahlias need nutrient-rich, well-drained and slightly acidic soil. If the soil is clayey and too wet, this will affect growth.
Does good care speed up the growth of dahlias?
In addition to the location, care is theA and O to support the growth of a dahlia. Pay attention to the following points:
- water at least twice a week
- fertilize for the first time just four weeks after planting
- fertilize every two weeks
- supporting tall dahlias
- if applicable. mulch the earth
- Removing faded flowers
Tip
Accelerate the sprouting of dahlias – soak the tubers
Soak the dahlia tubers in water for 24 hours before planting. They then sprout more quickly.
