Content
- Which potted plants have to spend the winter in the greenhouse?
- The greenhouse equipment for winter guests
- Care of potted plants during the winter
- Tips
Container plants should move to the greenhouse in time in the fall
Which potted plants have to spend the winter in the greenhouse?
The ideal temperatures in a greenhouse for the hibernation of potted plants are above 5 ° C, but are quite different depending on the type of plants. Optimal overwinter the exotics, if the interior is divided into several climatic zones, in which the plants are not too dense.
First and foremost, the potted plants belong in a protective greenhouse in time for the first frost. Since these are mostly different varieties, a compromise must be found in the temperatures that will do justice to all plants as well as possible. Your greenhouse for wintering potted plants should be at least frost-free, would be optimal continuous heating between 5 and 8 ° C, Some particularly sensitive plants, such as the hibiscus, need around 12 ° C during their natural resting phase.
The greenhouse equipment for winter guests
If the house only has a simple glass cover, an additional insulation, for example with a bubble wrap, is recommended for better heat supply. Also, sufficient ventilation options must be respected, if necessary, via a Forced ventilation using a fanEspecially when the potted plants are fairly close together. On days with intense sunshine, an external or internal shading is also helpful, which not only protects against the extreme effects of light during winter hibernation, but also keeps heating costs within limits. Some examples of the climatic conditions that a greenhouse should provide for wintering potted plants:
Care of potted plants during the winter
Basically, your winter guests need very little water and hardly any additional nutrients until well into February. Only when it is observed that the brittle soil is beginning to loosen at the edge of the pot, will there be something to the root. Unlike the tropical species, which also want to be moderately watered and fertilized during the winter months. From March, however, the water requirement in all tub plants will be slightly higher, as the shoot will now start up again slowly. Especially important: Pay attention to one during the wintering of the potted plants regularly possible pest infestation and the usual plant diseases and remove dead plant parts regularly.
Tips
Begin by clearing out into the open, depending on the frost-hardiness of the plants in the varieties that have not expelled yet. If frost is no longer expected from mid-May, all potted plants can be moved back to the outdoors.