More to explore:
Niwaki 'garden trees'
Japanese Magnolia ...
Niwaki. Really need to look up this technique.
Niwaki - This is Jake Hobson's web site, one of the best for information on the Niwaki tree puring and training systems - www.jakehobson.com/
Niwaki pruned Chamacyparis Pom Pom Tree
The clouds pruning is NOT authentic Japanese pruning ! | Niwaki et Niwashi