Overview
Aster novi-belgii 'White Ladies' is a clump forming perennial in the genus Symphyotrichum, part of the Asteraceae family, with deciduous foliage. It typically grows around 1.2 m tall. Aster novi-belgii 'White Ladies' grows best in full sun, and tolerates most soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include borders and cut flowers. It is native to Southeastern U.S.A., New York, Northern America and Eastern Canada.
About
Symphyotrichum novi-belgii, commonly called New York aster, is a species of flowering plant. It is the type species for Symphyotrichum, a genus in the family Asteraceae, whose species were once considered to be part of the genus Aster.
Wikipedia contributors, CC BY-SA 4.0 — Symphyotrichum novi-belgii
About the genus
Symphyotrichum is a genus of over 100 species and naturally occurring hybrids of herbaceous annual and perennial plants in the composite family, Asteraceae, most which were formerly treated within the genus Aster. The majority are endemic to North America, but several also occur in the West Indies, Central and South America, as well as one species in eastern Eurasia. Several species have been introduced to Europe as garden specimens, most notably New England aster and New York aster.
Wikipedia contributors, "Symphyotrichum", CC BY-SA 4.0 — Symphyotrichum
Growing conditions
Best soil and position for Symphyotrichum
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing
- Exposure
- Full sun
- UK hardiness
- H7
Plant details
Aster novi-belgii 'White Ladies' size, habit and characteristics
- Plant type
- Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Height
- 1.2 m
- Suggested uses
- Borders, Cut flowers
- Native to
- Southeastern U.S.A., New York, Northern America, Eastern Canada
Care notes
Pruning and caring for Aster novi-belgii 'White Ladies'
- Cultivation
- Prefers moist, well-drained soil; deadhead to prolong flowering
- Pruning
- Cut back in early spring to encourage bushier growth
- Propagation
- Division, Seed
- Pest resistance
- Leaf and bud eelworms, Slugs, Snails
- Disease resistance
- Verticillium wilt, Powdery mildews, Grey moulds
Frequently asked questions
How do I grow Aster novi-belgii 'White Ladies'?
Prefers moist, well-drained soil; deadhead to prolong flowering.
Where is the best place to plant Aster novi-belgii 'White Ladies'?
Aster novi-belgii 'White Ladies' prefers full sun. It suits full sun positions.
What soil does Aster novi-belgii 'White Ladies' need?
Aster novi-belgii 'White Ladies' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It prefers neutral soil. Aim for soil that stays moist but well-drained.
How do I prune Aster novi-belgii 'White Ladies'?
Cut back in early spring to encourage bushier growth.
How big does Aster novi-belgii 'White Ladies' grow?
Aster novi-belgii 'White Ladies' reaches a height of 1.2 m.
Is Aster novi-belgii 'White Ladies' hardy in the UK?
Aster novi-belgii 'White Ladies' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Aster novi-belgii 'White Ladies'?
Division, Seed.
More in the Symphyotrichum genus
- Symphyotrichum 'Pink Star'

- Symphyotrichum 'Prairie Purple'

- Symphyotrichum laeve 'Arcturus'aster 'Arcturus'

- Symphyotrichum lat. 'Lady in Black'

- Symphyotrichum n - a 'Barr's Purple'

- Symphyotrichum n. - a. ' Herbschnee'

- Symphyotrichum novi-belgii 'Dasgra'New York Aster

- Symphyotrichum 'Bee Lee Elliott'