Didn't spot the date.
If you want it tall and narrow I love the Serbian spruce. Picea omorika
The tree will only strengthen when the cane is removed. You can tie is with a stake at about 2ft instead to allow the tree to sway and encourage...
I like to do Conifer work in the autumn as you will have all winter with it looming neat.
It is a Cherry tree. Probably Prunus 'Kanzan'
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