Overview

Spiraea japonica 'Albiflora' is a bushy shrubs in the genus Spiraea, part of the Rosaceae family, with deciduous foliage. It typically grows around 0.5-1 metres tall and 0.5-1 metres wide, reaching full size in around 2-5 years. Spiraea japonica 'Albiflora' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include cottage and informal garden, wildlife gardens and flower borders and beds.

About

Spiraea japonica 'Albiflora' (white Japanese spiraea) is a deciduous shrub in the Rosaceae family, known for its bushy habit. It typically grows to between 0.5 and 1 metre in height and spread, reaching full size within 2 to 5 years. This cultivar thrives in full sun and is suitable for south- or west-facing aspects, tolerating both exposed and sheltered conditions. It prefers moist but well-drained soils of various types and pH levels, including chalk, clay, loam, and sand. 'Albiflora' is notable for its interest during spring and summer seasons.

About the genus

Spiraea, sometimes spelled spirea in common names, and commonly known as meadowsweets or steeplebushes, is a genus of about 80 to 100 species of shrubs in the family Rosaceae. They are native to the temperate Northern Hemisphere, with the greatest diversity in eastern Asia.

Wikipedia contributors, "Spiraea", CC BY-SA 4.0Spiraea

Growing conditions

Best soil and position for Spiraea

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Spiraea japonica 'Albiflora' size, habit and characteristics

Plant type
Shrubs
Habit
Bushy
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.5-1 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Wildlife gardens, Flower borders and beds

Care notes

Pruning and caring for Spiraea japonica 'Albiflora'

Propagation
Softwood or semi-ripe cuttings in spring to late summer, Hardwood cuttings in winter
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free but may be susceptible to honey fungus

Frequently asked questions

Where is the best place to plant Spiraea japonica 'Albiflora'?

Spiraea japonica 'Albiflora' prefers full sun. It suits exposed and sheltered positions.

What soil does Spiraea japonica 'Albiflora' need?

Spiraea japonica 'Albiflora' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

How big does Spiraea japonica 'Albiflora' grow?

Spiraea japonica 'Albiflora' reaches a height of 0.5-1 metres and a spread of 0.5-1 metres. It takes around 2-5 years to reach full size.

Is Spiraea japonica 'Albiflora' hardy in the UK?

Spiraea japonica 'Albiflora' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Spiraea japonica 'Albiflora'?

Softwood or semi-ripe cuttings in spring to late summer, Hardwood cuttings in winter.

More in the Spiraea genus

Browse all Spiraea

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