Bonsai Repotting Time
Most bonsai can be repotted during the winter but the best period for this is the weeks immediately prior to the early spring revival when you judge that there is no longer a danger of intense cold that could damage the roots.
Bonsai repotting time. For the majority of species there is a small period of time during the spring where the roots can be disturbed and pruned with reduced risk of danger to the tree s health. More tips on caring for bonsai. Junipers of course are evergreens and don t lose their leaves like a deciduous tree but they go dormant just the same. With in all of our years testing this is what we ve learned.
The only time you should ever fertilize a bonsai tree is when it is actively growing. At this time the tree is not under the pressure of maintaining full foliage and thus will be subject to less of a shock by repotting. Injuries to the roots can heal quickly. Conifers rely heavily on their relationship with the mycelium and microbes in the container.
At mirai we have spent countless seasons repotting conifers of various circumstances. By following step by step instructions your repotting experience will be a success and you will enjoy beautiful healthy bonsai. The vigorous growth that begins in spring will also help the plant to heal any damage caused through repotting. Mid february is a good general average for most bonsai trees.
Repotting should ideally be performed in early spring. Fast growing trees need to be repotted every two years sometimes even every year while older more mature trees need to be repotted every three to five years. Do not repot on a routine instead check on your trees every early spring by carefully removing the tree from its pot. During the winter your bonsai is dormant and the tree rests for the spring.
Late winter is the best time to re pot your bonsai tree. If your re potting exercise went well you can expect to see the tree growing again within 2 6 weeks depending upon species and conditions. This is a good period for a number of types of work on bonsai. Bonsai cannot be repotted at any time of the year.
Ask questions about repotting bonsai. It depends on the size of container pot and tree species how often a bonsai tree needs to be repotted. Repotting a bonsai is like open heart surgery for the tree. Repotting bonsai can be a complicated and time consuming process but the more you do it the more comfortable you will become.
Younger and fast growing trees are repotted every 1 2 years.