Topiaries are for outdoor use only, preferring full to partial sun, and requiring a minimum of 4-5 hours of direct sunlight each day. Plants will defoliate if brought inside or planted in the shade.
Can topiary grow in shade?
But if your topiary will be tall and slender (such as the "triple ball" topiaries), I. crenata 'Sky Pencil' (6 feet tall, 14 inches wide) is a better choice. Growing conditions for both are zones 5 to 8, full sun to partial shade.
Are topiaries hard to keep alive?
Topiaries are appealing indoor plants, especially at holiday time, but they're often difficult to keep alive.