topiary

US /ˈtoʊ.pi.er/
UK /ˈtoʊ.pi.er/
"topiary" picture
1.

the art or practice of clipping shrubs or trees into ornamental shapes

:
The garden featured elaborate topiary designs.
Learning topiary requires patience and precision.
2.

a plant that has been clipped or trained into an ornamental shape

:
The garden was filled with various animal-shaped topiaries.
A spiral-shaped topiary stood proudly at the entrance.