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Spec sheet
- Hardiness
- Hardy to zone 5
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Sizes we grow
B&B in pot (BBP), by caliper or height
- 42 to 48 in tall
- 4 ft tall
- 7 ft tall
About this plant
Buxus x 'Green Mountain', Spiral is a cultivated evergreen shrub expertly pruned into an elegant spiral form, perfect for creating focal points in gardens, landscapes, or entryways. Known for its dense foliage and year-round green color, this boxwood hybrid maintains its polished appearance with minimal care. Ideal for formal settings, its upright growth habit and natural conical shape make it highly suited for spiral topiary pruning. This variety is praised for its resilience and ability to hold its shape well.
- Light: Full sun to partial shade
- Water need: Moderate; avoid waterlogged conditions
- Growth rate: Slow to moderate
- Mature size (HxW): Typically around 4–6 ft x 3–4 ft (pruned form)
- Habit: Upright, conical; topiary spiral shape
- Bloom/interest: Small, inconspicuous flowers; evergreen foliage
- Hardiness zone: 4–9
- Soil tolerance: Well-drained, slightly acidic to neutral soil
- Drought/heat tolerance: Moderate; requires consistent moisture in extreme conditions