Overwintering Bonsai

Optimum placement would be a location sheltered from wind and under the cover of a larger tree.
Overwintering bonsai. Bonsai in fall color before being prepped for storage. The same bonsai prepped for winter storage. It is common to use mulch to pack around the pot of your bonsai. Tags indicate tasks to do in spring on this tree.
As already stated excess water will cause problems upon freezing. When the temperatures drop below freezing move your tree to the ground in a safe space. Special care during winter. One of the most preferred overwintering techniques is placing the bonsai pot and all inside a hole.
The surrounding soil insulates the pot and the roots within from temperature extremes. Insulate against the cold. General pointers for overwintering bonsai from experience overwintering bonsai in the u k i can state that water is going to be your main enemy. Starch has little ability to attract water.
Like so many things in tending bonsai how you overwinter your trees is specific to the tree species and the region in which you live. First choose a location sheltered from wind. This provides a layer of of insulation. In southern england we don t have very harsh winters however on two three nights of the year temperatures can drop to around 10 degrees.
Overwintering bonsai correctly requires protecting them from the cold during the winter months. Healthy outdoor bonsai have stored many reserve substances in the form of starch in trunk and roots in late summer and autumn. Overwintering your bonsai trees. We have had freezing temperatures overnight and the average day temperature is around three to four degrees celsius.
During the autumn in colder areas hardy trees start preparing for the coming winter by hardening up new growth and for deciduous trees dropping leaves to reduce moisture loss. Place your tree on the ground. Frost resistant outdoor bonsai overwintering temperature and winter hardness most native tree species are extremely hardy.