Overview
Symphyotrichum tenuifolium is a clump forming herbaceous perennial in the genus Symphyotrichum, part of the Asteraceae family, with deciduous foliage. Symphyotrichum tenuifolium grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include coastal, cottage and informal garden, gravel garden, prairie planting, wildlife gardens, cut flowers and flower borders and beds.
About
Symphyotrichum tenufolium is a clump-forming herbaceous perennial within the Symphyotrichum genus, known for its daisy-like flower heads with yellow central disc florets surrounded by strap-shaped ray florets in various colours. This deciduous plant thrives in fertile, moist but well-drained soils under full sun or partial shade, and it is hardy to UK zone H7. It suits a range of garden settings including coastal, cottage, gravel, prairie, and wildlife gardens, offering interest through summer and autumn. Propagation is typically by division or root softwood basal cuttings in spring.
Growing conditions
Best soil and position for Symphyotrichum
- 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
- H7
Plant details
Symphyotrichum tenuifolium size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Suggested uses
- Coastal, Cottage and informal garden, Gravel garden, Prairie planting, Wildlife gardens, Cut flowers, Flower borders and beds
Care notes
Pruning and caring for Symphyotrichum tenuifolium
- Propagation
- Division in spring, Root softwood basal cuttings in spring
- Pest resistance
- Leaf and bud eelworms, Slugs, Snails
- Disease resistance
- Verticillium wilt, Powdery mildews, Grey moulds
Frequently asked questions
Where is the best place to plant Symphyotrichum tenuifolium?
Symphyotrichum tenuifolium prefers full sun and partial shade. It suits exposed and sheltered positions.
What soil does Symphyotrichum tenuifolium need?
Symphyotrichum tenuifolium 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 Symphyotrichum tenuifolium hardy in the UK?
Symphyotrichum tenuifolium has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Symphyotrichum tenuifolium?
Division in spring, Root softwood basal cuttings in spring.
More in the Symphyotrichum genus
- Symphyotrichum 'Pink Star'

- Symphyotrichum 'Prairie Purple'

- Symphyotrichum concolor

- Symphyotrichum cordifolium 'Avondale'

- Symphyotrichum ericoides 'Cinderella'

- Symphyotrichum ericoides 'Rosy Veil'

- Symphyotrichum falcatum var. commutatum

- Symphyotrichum laeve 'Arcturus'aster 'Arcturus'
