Overview
Spiraea japonica 'Odensala' is a bushy shrubs in the genus Spiraea, part of the Rosaceae family, with deciduous foliage. Spiraea japonica 'Odensala' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include city and courtyard gardens, coastal, cottage and informal garden and wildlife gardens.
About
Spiraea japonica 'Odensala' is a bushy deciduous shrub belonging to the genus Spiraea, known for its simple leaves and clusters of small, five-petaled flowers. This cultivar thrives in full sun or partial shade and is suitable for a variety of soil types, including chalk, clay, loam, and sand, with a preference for fertile, well-drained conditions. It is hardy to UK zone H6 and can be grown in both exposed and sheltered locations, making it well-suited for city, courtyard, coastal, cottage, informal, and wildlife gardens. Interest is primarily in the spring and summer seasons.
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
- East-facing, South-facing, West-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H6
Plant details
Spiraea japonica 'Odensala' size, habit and characteristics
- Plant type
- Shrubs
- Habit
- Bushy
- Foliage
- Deciduous
- Suggested uses
- City and courtyard gardens, Coastal, Cottage and informal garden, Wildlife gardens
Care notes
Pruning and caring for Spiraea japonica 'Odensala'
- Propagation
- Propagate by softwood or semi-ripe cuttings in spring to late summer or 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 'Odensala'?
Spiraea japonica 'Odensala' prefers full sun and partial shade. It suits exposed and sheltered positions.
What soil does Spiraea japonica 'Odensala' need?
Spiraea japonica 'Odensala' 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 japonica 'Odensala' hardy in the UK?
Spiraea japonica 'Odensala' 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 'Odensala'?
Propagate by softwood or semi-ripe cuttings in spring to late summer or hardwood cuttings in winter.
More in the Spiraea genus
- Spiraeaspiraea
- Spiraea 'County Park'
- Spiraea 'Golden Carpet'
- Spiraea Snow Storm ('Darsnorm'PBR)
- Spiraea beauverdiana
- Spiraea betulifolia
- Spiraea chamaedryfolia var. pilosa
- Spiraea corymbosaAlleghany meadowsweet
