River Spirea (Spiraea alba)
River Spirea is a hardy native deciduous shrub prized for its soft white flower clusters that bloom throughout summer. Its upright branching habit and lush green foliage make it an excellent choice for rain gardens, naturalized landscapes, borders, and moist planting areas.
Also Known As (AKA):
- Spiraea alba
- White Meadowsweet
- Narrowleaf Meadowsweet
This low-maintenance shrub thrives in full sun to partial shade and adapts well to moist soils. River Spirea attracts butterflies and beneficial pollinators while adding soft texture and seasonal beauty to the landscape.
- 🤍 Beautiful white flower clusters in summer
- 🦋 Attracts butterflies and pollinators
- 🌿 Native shrub with lush green foliage
- 💧 Excellent for rain gardens and moist soils
- ☀️ Grows well in full sun to partial shade
- 🌱 Easy to grow and low maintenance
Note: Prune lightly after flowering to maintain shape and encourage healthy growth. Hardy in USDA Zones 3–8.
Growing Zones: 3–8 outdoors
| Mature Height: | 4–6 ft. |
| Sunlight: | Full Sun to Partial Shade |
| Mature Width: | 3–5 ft. |
| Botanical Name: | Spiraea alba |
| Growth Rate: | Moderate |
| Bloom Time: | Summer |
| Type: | Deciduous Flowering Shrub |
FAQ's
How tall does River Spirea grow?
River Spirea typically grows 4 to 6 feet tall and 3 to 5 feet wide at maturity.
When does River Spirea bloom?
It blooms in summer with soft white flower clusters that attract pollinators.
Does River Spirea attract butterflies?
Yes, River Spirea is highly attractive to butterflies, bees, and beneficial pollinators.
What conditions does River Spirea prefer?
It prefers moist, well-drained soil and grows best in full sun to partial shade.
Is River Spirea low maintenance?
Yes, this hardy native shrub is easy to grow, adaptable, and requires minimal maintenance once established.