Cause: disturbed water balance
The most common cause is a disturbed water balance. The drought is paramount. Strelizi need a lot of water as they evaporate a lot of it through their large leaves. They must therefore be watered regularly, preferably with water that is low in lime. If the earth is very dry, an immersion bath can help.
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Even if the air is too dry, the leaves can become curled. This happens quickly, especially in winter. The running heating reduces the humidity in the room. the Strelizie suffers from it.
More rarely, moisture in the root area leads to leaves curling up. If the soil is too wet, you should stop watering immediately and ideally put the Strelizie out into the Penumbra or place in the sun, where the excess water evaporates quickly. If there is already a foul smell from the earth, the root rot has already struck ...
Cause: parasitic infestation
Furthermore, an infestation with pests leads in the long term to rolled up leaves. Scale insects are more common in Strelizia. But also Spider mites can clog them and cause the leaves to curl up and brown. Check the plant regularly for pests! They prefer to sit on the underside of the leaves.
Cause: drafts and a wrong location
On top of that, one can be too drafty and warm Location be the cause. If it is too warm, the Strelizie rolls up its leaves to reduce its evaporation surface. At the same time, it protects itself from strong sunlight. The leaves roll up again at night.
What can you do now?
Quick action (depending on the cause) is the order of the day, before the Leaves brown become and dry up:
- to water reinforce / restrict
- repot
- out of the sun and in partial shade
- Regularly ventilate rooms
- Fight pests
Tips
If the rolled up leaves only appear on the parrot flower during the day, this is usually due to a location that is too sunny combined with too much heat.
