What are aerial roots good for?
Many plants develop aerial roots. These often seem to be useless, but that is a completely wrong impression. Because with the help of these roots, the plants can absorb nutrients and moisture from the air. Orchids are a classic example of this.
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Have you ever seen a rubber tree in his homeland, or in a southern country? Once the tree has reached a certain size, it gets aerial roots that can be as thick as a branch or even a trunk. These roots support the whole tree, which in its natural environment can have a huge crown and a trunk up to 2 meters thick.
How big can a rubber tree get?
as Houseplant Your rubber tree likes to grow up to the ceiling. Cut If you don't cut the tip off, it will continue to grow under the ceiling. However, it only reaches its true size outdoors in a mild climate. There it can be up to 40 meters high.
Can I just cut off the aerial roots?
Even if the rubber tree in your living room doesn't need a support, you shouldn't just cut off the aerial roots. That could weaken the plant. It is better to redirect the aerial roots. However, sometimes that is not possible. Before the roots become a dangerous trip hazard or disturb the harmonious appearance of your tree too much, cut them off.
But prevention is better than a cut. With high humidity and sufficient to water the formation of aerial roots can be seen much less often. So that the nutrient supply is correct, fertilize Your gum tree regularly.
The essentials in brief:
- Air roots are completely normal in rubber trees
- they serve to absorb moisture and provide stability
- cutting off is not necessary, rather harmful
Tips
Only cut off the aerial roots of your rubber tree if they can become a source of danger or if they disturb the overall harmony of the plant too much.