This Japanese maple is an Acer palmatum ssp. dissectum var ‘Tamukeyama’ and was bought in 2014 in a big renovation store at a discount price. In fall, all branches were cut back close to the trunk.

acer palmatum

acer palmatum

Here is what the same tree looks like 6 years later:

acer palmatum

Ramification techniques

Branch ramification is promoted by the means of the following 4 techniques or principles:

  • using an inorganic substrate with medium particle sizes
  • feeding solely with slow release organic fertilizer
  • pruning branches every winter to balance vigour throughout the tree
  • grafting new branches along the trunk

During winter pruning, branches with short internodes are wired and positioned to maximize air and light exposure in the growing season. Those with long internodes are cut-back unless we need to increase the girth of the branch and trunk section below it.

Branch with long internodes:

acer palmatum long internodes

Branch with short internodes:

acer palmatum short internodes

After a few years of disciplined and repeated use of those aforementioned techniques, branches with progressive and compact ramification will emerge.

acer palmatum branch