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Spiraea japonica 'Alpina': Dwarf Japanese Spirea for Rock Gardens and Edging

Japanese Spirea 'Alpina' (Spiraea japonica 'Alpina') is a low-growing, clump-forming shrub reaching just 10 inches tall with a spreading habit. Slender branches bear light blue-green leaves. Clusters of pink flowers appear in late June, continuing into September if deadheaded. Perfect for front of border, edge of woods, or rock gardens.

Growing Conditions

Grow in fertile, moist but well-drained soil in full sun. Propagate by greenwood cuttings in summer. Watch for dieback, fireblight, powdery mildew, leaf spot, weevils, scale, aphids.

Key Features at a Glance

Height: 6–12 in.
Spread: 1–3 ft.
Growth Habit: Spreading
Light: Full Sun
Moisture: Medium
Characteristics: Showy Flowers
Bloom Time: Summer
Flower Color: Pink
Uses: Beds, Borders, Ground Cover, Rock Garden
Type: Shrubs

Other: Japanese Spiraea: Beautiful but Invasive Shrub; Hollyhock (Alcea rosea): Tall, Classic Cottage Garden Biennial with Colorful Spikes; Stars of Persia (Allium christophii): Huge, Metallic Fuchsia Spheres for Early Summer; Drumstick Allium (Allium sphaerocephalon): Color-Changing Blooms for the Summer Garden; Angelonia (Angelonia angustifolia): Heat-Loving Summer Bloomer for Containers; Golden Marguerite (Anthemis tinctoria): Long-Blooming Daisy-Like Flowers; Japanese Fatsia (Fatsia japonica): Bold Glossy Foliage for Shade & Indoors; Japanese Honeysuckle: Fragrant but Aggressive Vine; Spiraea fritschiana: Fritsch Spirea for Giant Summer Blooms and Blazing Fall Color; Spiraea nipponica 'Snowmound': Arching Branches with Pure White Midsummer Blooms

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