good for bonsai ? Latin Cercis canadensis

You can try it, but it is not recommended. The Middle Eastern Judas tree,
Cercis siliquastrum, or Chinese redbud, Cercis chinensis, are said to be more
suitable for bonsai, although less winter hardy. You can find them in the trade
in the warmer states.
Iris,
Central NY, Zone 5a, Sunset Zone 40
"If we see light at the end of the tunnel, It's the light of the oncoming
train."
Robert Lowell (1917-1977)