Overview
Symphyotrichum novi-belgii 'Janet McMullen' is a clump forming herbaceous perennial in the genus Symphyotrichum, part of the Asteraceae family, with deciduous foliage. Symphyotrichum novi-belgii 'Janet McMullen' 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 novi-belgii 'Janet McMullen' is a clump-forming herbaceous perennial belonging to the genus Symphyotrichum, known for its daisy-like flower heads with yellow central disc florets and strap-shaped ray florets. This deciduous plant thrives in full sun or partial shade and adapts well to a variety of soil types, including chalk, clay, loam, and sand, with a preference for moist but well-drained conditions. Hardy to UK zone H7, it is suitable for coastal, cottage, gravel, prairie, and wildlife gardens, as well as flower borders and cut flowers, with interest from summer through autumn.
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 novi-belgii 'Janet McMullen' 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 novi-belgii 'Janet McMullen'
- 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 novi-belgii 'Janet McMullen'?
Symphyotrichum novi-belgii 'Janet McMullen' prefers full sun and partial shade. It suits exposed and sheltered positions.
What soil does Symphyotrichum novi-belgii 'Janet McMullen' need?
Symphyotrichum novi-belgii 'Janet McMullen' 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 novi-belgii 'Janet McMullen' hardy in the UK?
Symphyotrichum novi-belgii 'Janet McMullen' 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 novi-belgii 'Janet McMullen'?
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'
