Species
Symphyotrichum oblongifoliumAromatic Aster2 other cultivars
The Story
Plant Bio
Fanny is a compact, bushy perennial that produces a profusion of small, daisy-like flowers.
Notable for its ability to attract pollinators and its drought tolerance.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate, drought-tolerant once established
Humidity
Average garden humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings regularly to keep soil moist and promote rooting.
- Transplant seedlings when they are 4-6 inches tall, usually after last frost.
- Divide mature clumps every 2-3 years to maintain plant vigor.
- Mulch around plants to conserve moisture and suppress weeds.
- Fertilize with a balanced, slow-release fertilizer in early spring.
Pro Tip
Plant in full sun with well-draining soil for optimal growth and flowering.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells to encourage strong roots 🌱
- Prune dead or damaged stems in late fall to promote healthy growth
- Deadhead spent flowers to extend blooming period
- Apply mulch to retain soil moisture and regulate temperature
- Fertilize once in early spring for vibrant blooms
Don't
- Avoid overwatering, which can cause root rot ❌
- Don’t disturb roots when dividing plants
- Refrain from fertilizing late in the season to prevent weak growth
- Never leave dead flowers unremoved, as it can reduce bloom production
- Avoid planting in poorly drained areas
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Pinch | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Fanny aster questions
What zones can Fanny aster grow in?
Fanny 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 Fanny aster deer resistant?
Yes — Fanny aster is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Fanny aster bloom?
Fanny aster typically blooms in late summer to fall through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Fanny aster need full sun?
Fanny aster does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Fanny aster drought tolerant?
Yes — once established (usually after the first full season), Fanny aster handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Symphyotrichum to compare
New England Aster Harringtons Pink
Symphyotrichum novae-angliae 'Harringtons Pink'
Eastern Silver Aster
Symphyotrichum concolor
New Mexico Aster My Antonia
Symphyotrichum fendleri 'My Antonia'
Purple Dome New England Aster
Symphyotrichum novae-angliae 'Purple Dome'
New England Aster
Symphyotrichum novae-angliae '05-196-10'
Snow Flurry Heath Aster
Symphyotrichum ericoides 'Snow Flurry'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Fanny 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.