- Which location does the ball trumpet tree prefer?
- In which substrate should the ball trumpet tree be planted?
- When is the best time to plant the ball trumpet tree?
- What is the planting distance to other plants?
- What must be considered when planting the ball trumpet tree?
- Can the ball trumpet tree also be cultivated in a bucket?
- Can the ball trumpet tree also be transplanted?
- When does the ball trumpet tree bloom?
- What is the best way to propagate the ball trumpet tree?
In contrast to the conventional trumpet tree, the ball trumpet tree (Catalpa bignonioides) forms a rather spherical crown, which can become very wide over the years. In addition, this trumpet tree species remains significantly smaller at up to six meters in height. What is impressive, however, is the beautiful flower.

Which location does the ball trumpet tree prefer?
The ball trumpet tree loves the sun and warmth and should therefore be given a warm and sunny location. However, young specimens in particular do not tolerate frost.
In which substrate should the ball trumpet tree be planted?
At best, plant the ball trumpet tree in a slightly moist, permeable and nutrient-rich substrate. The tree, which originated in the USA, does not tolerate waterlogging at all, nor soil that is too dry.
When is the best time to plant the ball trumpet tree?
The ball trumpet tree, which is sensitive to frost, should only be planted out in mild locations if possible, and only in late spring as soon as there is no longer any danger of late frost.
What is the planting distance to other plants?
Since the tree can grow up to six meters wide when it is old, it is best to plant it as a solitary plant at a suitable distance from other plants.
What must be considered when planting the ball trumpet tree?
In very cold winter regions, the ball trumpet tree should not be planted out. Plant substrate is ideally improved with humus, coarse sand and clay. Freshly planted specimens must be watered vigorously.
Can the ball trumpet tree also be cultivated in a bucket?
Keeping the ball trumpet tree in a bucket is recommended, especially in the first ten years, as this is the only way to ensure frost-free hibernation. However, older trees can easily survive the cold season in mild areas - with appropriate hardening.
Can the ball trumpet tree also be transplanted?
Transplanting the ball trumpet tree is usually possible after a period of two to three years without any problems. In this case, however, a pruning should always take place at the same time in order to compensate for the inevitable loss of roots.
When does the ball trumpet tree bloom?
The ball trumpet tree usually blooms between June and July.
What is the best way to propagate the ball trumpet tree?
Normal trumpet trees can be propagated using root and shoot cuttings as well as seeds; the ball trumpet tree can only be propagated by grafting.
tips
Unfortunately, the ball trumpet tree is very susceptible to Verticillium wilt, a dreaded fungal disease. Since there is no effective antidote to date, the only thing that helps is transplanting and severely pruning affected parts of the plant.