Scientific Name: Spiraea japonica 'Goldflame' ( syn. S. x bumalda )
Common Name: Goldflame spirea
Family Name: Rosaceae
Origin: Garden origin, S.E. Asia / Japan / China
Hardiness Zone: Zone 5: (-29 to -23 °C)
Plant Type: Shrub - deciduous
Mature Size: 0.7 - 1.3m x 1.0 - 1.5m (height x width)
Habit: Dense, Twiggy
Form: Mounded, Oval - horizontal
Texture: Medium - fine
Landscape Uses: Accent plant, Fall interest, Group or mass planting, Hedge row, Mixed shrub border, Spring interest, Summer interest
Exposure: Full sun, Part sun/part shade
Soil or Media: Well-drained
Leaves: Simple, Alternate, Soft flexible, Pinnate venation, Pubescent, Lanceolate, Ovate, Double serrate
Flowers: Cyme, Pink, Apr-May
Fruit: Aggregate fruit, Follicle, Brown, Aug-Sep, (Persistent)
Key ID Features:
Leaves alternate, ovate-lanceolate, most 3-7cm ling x 1-3cm wide, margin serrate, start bronze-red, turn yellow-green in summer, yellow, red and orange in fall; corymbs of bright pink flowers, mainly Apr-May. Winter ID: twigs slightly zigzag, reddish-brown, round, smooth except for tiny ridges, upright; buds ovoid; leaf scar crescent to U-shaped, persistent fruit.