- Deciduous ferns outdoors do not need winter protection
- The exception: Ferns with a trunk
- tips and tricks
There are many types and varieties of ferns. But not all are considered to be hardy. Which species should be protected in winter and how?

Deciduous ferns outdoors do not need winter protection
As a rule, only those types of ferns that survive the winter in this country without damage are offered in the trade for the garden. If you have nevertheless reached for a sensitive piece, you can protect it with a layer of leaves in winter.
The exception: Ferns with a trunk
Fern species that form a rhizome (stem) above ground tolerate frost down to a minimum of -12 °C. These specimens should rather be protected:
- Cover the trunk area with straw mats
- Shorten the fronds in half or tie them together
- Cover the root area with a layer of leaves and brushwood
tips and tricks
Most evergreen ferns are planted in pots. The reason: they do not tolerate frost. Always place such specimens in a frost-free place in winter!