Overview

Spiraea x semperflorens 'Syringiflora' is a bushy, suckering shrubs in the genus Spiraea, part of the Rosaceae family, with deciduous foliage. Spiraea x semperflorens 'Syringiflora' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include mixed borders, shrub borders, cottage gardens, informal gardens, wildlife gardens and flower borders and beds.

About

Spiraea x semperflorens 'Syringiflora' is a deciduous shrub cultivar within the Spiraea genus, known for its bushy, suckering habit. Like other Spiraea, it features simple leaves and produces clusters of small, five-petaled flowers during spring and summer. This cultivar thrives in full sun or partial shade and is adaptable to various soil types, including chalk, clay, loam, and sand, provided the soil is fertile and well-drained. Suitable for mixed borders, cottage gardens, and wildlife gardens, it is hardy to UK zone H6 and can be propagated by cuttings or seed.

Growing conditions

Best soil and position for Spiraea

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

Plant details

Spiraea x semperflorens 'Syringiflora' size, habit and characteristics

Plant type
Shrubs
Habit
Bushy, Suckering
Foliage
Deciduous
Suggested uses
Mixed borders, Shrub borders, Cottage gardens, Informal gardens, Wildlife gardens, Flower borders and beds

Care notes

Pruning and caring for Spiraea x semperflorens 'Syringiflora'

Propagation
Softwood cuttings, Semi-ripe cuttings, Hardwood cuttings, Seed
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Spiraea x semperflorens 'Syringiflora'?

Spiraea x semperflorens 'Syringiflora' prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Spiraea x semperflorens 'Syringiflora' need?

Spiraea x semperflorens 'Syringiflora' 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 to well-drained.

Is Spiraea x semperflorens 'Syringiflora' hardy in the UK?

Spiraea x semperflorens 'Syringiflora' 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 x semperflorens 'Syringiflora'?

Softwood cuttings, Semi-ripe cuttings, Hardwood cuttings, Seed.

More in the Spiraea genus

Browse all Spiraea