When To Repot Juniper Bonsai
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.
When to repot juniper bonsai. You can repot juniper any time during its growing season but withhold fertilizer for 30 to 60 days afterward. Generally you should repot your bonsai in early spring whilst it is still somewhat dormant at this point the roots are having to sustain less foliage and will hopefully recover quickly so that they will be fully healed and able to sustain a healthy growth phase over the summer. Don t prune the roots too aggressively. Bonsai cannot be repotted at any time of the year.
In winter around the end just before spring is a very good time to repot your bonsai. Mid february is a good general average for most bonsai trees. Evergreens should be worked just as the buds begin to unfurl in spring. Typically plants up to 6 years old need to be repotted every two years.
Repotting at this time can make space for the roots growth in spring. During the winter your bonsai is dormant and the tree rests for the spring. The short version of the debate boils down to this. You can use a commercially prepared mix labeled for bonsai or you can make your own.
From the aesthetic point of view we also want to achieve unobstructed structures and want to prevent the juniper from looking like broccoli. I have found that in the u k most folk re pot too early end of january through february. Older plants need repotting every three to five years. The roots should have time to heal before spring comes.
The downside is there s more chance of something going wrong especially with older trees. Junipers of course are evergreens and don t lose their leaves like a deciduous tree but they go dormant just the same. Repotting juniper 5 months 1 week ago 55236 1 wrong season you should have done this in early fall or early spring 2 it may not be too bad depending on the amount of roots you trimmed 3 as long as there are no air pockets it should be fine no matter how you placed the dirt. If you repot your bonsai in the fall it s already getting ready to go dormant for the winter and won t be as affected by the transplant.
Repot the juniper bonsai tree once every two years very old trees at longer intervals using a basic or somewhat more draining soil mixture. 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.