New York Aster
Aster novi-belgii 'Professor Anton Kippenberg'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
15 inches
Width
18 inches
Light
Full Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
Eastern North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Symphyotrichum novi-belgii (formerly Aster novi-belgii), or New York Aster, is a late-season blooming perennial native to eastern North America. A compact, dwarf cultivar prized for its profuse, lavender-blue, daisy-like flowers with yellow centers. It has good resistance to powdery mildew.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity during rooting process.
- Plant in full sun for optimal flowering and growth.
- Maintain soil moisture but avoid waterlogging to prevent root rot.
- Apply a balanced fertilizer monthly during the growing season.
- Prune spent flowers to encourage rebloom and maintain shape.
Pro Tip
Use organic compost to enrich soil and promote healthy blooms.
Keep It Thriving
Care Guide
Do
- Water consistently during dry periods 💧
- Deadhead spent flowers to prolong blooming
- Apply mulch to retain soil moisture and suppress weeds
- Prune lightly after flowering to shape the plant
- Fertilize with a balanced fertilizer monthly
Don't
- Avoid overwatering to prevent root rot ❌
- Don't disturb roots during peak flowering
- Refrain from using chemical pesticides without organic options
- Avoid planting in dense shade for best flowering
- Don't neglect winter protection in colder zones
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
New York Aster questions
What zones can New York Aster grow in?
New York Aster is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is New York Aster deer resistant?
Yes — New York Aster is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does New York Aster bloom?
New York Aster typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does New York Aster need full sun?
New York Aster does best in full sun (6+ hours).
More Aster to compare
Lou Williams New England Aster
Aster novae-angliae 'Lou Williams'
New England Aster 'Violetta'
Aster novae-angliae 'Violetta'
Rosa Sieger New England Aster
Aster novae-angliae 'Rosa Sieger'
Crimson Brocade New England Aster
Aster x hybrida 'Crimson Brocade'
Purple Dome New England Aster
Aster novae-angliae 'Purple Dome'
New England Aster
Aster novae-angliae
Keep exploring
Explore the genus
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Hardy in your zone?
Grow New York Aster with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
