The culms take on different hues at different stages in their life the best of which is bluey. Non-invasive.
Probably a form of B.maccleurana also know as Fargesia maccleurana.

Genus: BORINDA
Variety: 
Cultivar: ‘HARLEQUIN’
Plant family: Poaceae
Hardiness zone: H4 (-10C to -5C)
Height: 

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Other data

Foilage colour
Foliage season
Flower colour
Flowering season
Soil moisture
Shadiness
Hardiness

Plant ID 16717