Spiraea ‘Snowmound’ — Deciduous Shrub, Bee-Friendly, 2L Pot
Spiraea ‘Snowmound’ — a hardy garden shrub with pure white and flowering late spring to early summer. A reliable nectar source for bees and pollinators. Supplied as an established specimen in a 2L pot, grown peat-free at our Yorkshire nursery and ready to plant out.
At a glance
- Type: Deciduous Shrub
- Mature size: 1.5–2 m × 1.5–2 m
- Flowering: Late Spring to Early Summer (May–June)
- Position: Full Sun to Partial Shade
- Attracts: Bees, Butterflies & Other Pollinators
- Supplied as: Single plant in a 2L pot
The detail
Spiraea nipponica 'Snowmound' is a beautifully compact, mound-forming deciduous shrub renowned for its spectacular display of pure white flowers in late spring and early summer. When in bloom, the arching branches become so densely covered with clusters of small, bright white flowers that the foliage is almost entirely hidden, creating a stunning snowdrift effect in the garden. Outside of its flowering season, the neat, dark green foliage and graceful arching habit ensure this shrub remains an attractive feature throughout the growing year.
A recipient of the prestigious RHS Award of Garden Merit (AGM), Spiraea Snowmound is a reliable and easy-to-grow shrub that thrives in a range of garden settings. It is an excellent choice for mixed borders, informal hedging, cottage-style gardens, or as a standalone specimen plant. Its nectar-rich flowers are highly attractive to bees, butterflies and other pollinators, making it a wonderful addition to any wildlife-friendly garden.
Why ours
Grown by us in Yorkshire, in peat-free compost, shipped in plastic-free packaging. Every plant arrives strong, well-rooted and ready to thrive — not weeks of waiting before it gets going. Each order includes access to our free care app with planting and seasonal care reminders.
How to grow
| Botanical name | Spiraea nipponica 'Snowmound' |
| Mature size | 1.5–2 m × 1.5–2 m |
| Growth habit | Dense, Compact, Mound-Forming with Graceful Arching Branches |
| Position | Full Sun to Partial Shade |
| Soil | Most Well-Drained Soils, Including Chalk, Clay, Loam and Sand |
| Flowering | Late Spring to Early Summer (May–June) |
| Hardiness | Fully Hardy (RHS H6) |
| Attracts | Bees, Butterflies & Other Pollinators |
| Best for | Mixed Borders, Cottage Gardens, Informal Hedging, Specimen Planting, Wildlife Gardens |
Frequently asked
How big will it grow?
1.5–2 m × 1.5–2 m. Most established shrubs reach mature size within 3–5 years.
When should I plant it?
Container-grown shrubs can be planted year-round in the UK, but autumn and spring give the best establishment. Avoid planting in extreme heat or frozen ground.
When does it flower?
Expect flowers from late spring to early summer (may–june).
What size pot does it arrive in?
Supplied as a single specimen in 2L pot, well-rooted and ready to plant out or pot on.