Method 1:
The banana tree gets winter-proof packaging. To do this, a wire frame is attached around the trunk. A diameter of around 50 centimeters is ideal.
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Then this is filled with leaves. Beech leaves are ideal for this, as they only rot and rot very slowly.
In the next step, a film is placed over all the leaves and the frame. For excellent results, it is necessary to ventilate on frost-free days. In this way, the internal temperature always remains constant. This procedure also avoids unfavorable condensation.
Method 2:
The entire perennial is sawn off just above the ground. A blanket of straw or leaves now follows.
In addition, polystyrene sheets with tarpaulins can be placed over them.
Important:
As soon as no more frosts have been announced, the tarpaulins must be removed.
Disadvantage:
- Perennials only grow up to 3 meters high in spring.
- No harvest in sight
Alternative: winter-proof with an electric warm air device
Hobby gardeners can continue to play it safe by using an electric warm air device. In winter temperatures from -6 degrees Celsius, this is used 2 to 3 times per night (15 minutes each).
Timers are suitable for regulating this regular heating. In addition, the plant benefits from guaranteed winter-proof quarters in its favorite location. Here, too, the top priority is to avoid condensation.
Hardy banana varieties:
- Musa Basjoo
- Musa sikimensis (Red Tiger)
Tips & Tricks
That Overwinter of banana trees seems laborious. Nevertheless, the effort is worth it. In the end, the banana is a delight as a meter-high specimen that also likes to bear fruit.