Answer: Any of these would be perfectly acceptable. Growth rates would vary due to various factors, but you could expect
Juniperus chinensis `Spartan`
Handsome, rapidly growing specimen forms densely branched columnar form useful as screen or windbreak. Excellent sheared topiary. Durable evergreen, tolerates heat, cold and drought. Full sun. Fast grower to 15 feet tall, 3 to 5 feet wide. Cutting grown.
Juniperus chinensis `Hetzi Columnaris`
Attractive, upright pyramidal form highlighted by crisp bright-green foliage on dense, tight branches. An evergreen prized for its versatility as a screen or for garden background. Full sun. Vigorous grower to 15 feet tall and 5 feet wide. Cutting grown.
Thuja occidentalis `Brandon`.
Excellent evergreen hedge plant thriving even in the harsh conditions of the prairies. Narrow, cone-shaped densely branched form displays bright green foliage all year. Also useful for tall screens. Full sun. Rapid-growing to 12 to 15 feet tall, 6 to 8 feet wide. Cutting grown.
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