Species
Aster novae-angliaeNew England Aster9 other cultivars
‘Lou Williams’Lou Williams New England Aster
‘Violetta’New England Aster 'Violetta'
‘Purple Dome’Purple Dome New England Aster
‘Treasure’Treasure New England Aster
‘Andenken an Alma Potschke’Alma Potschke Aster
‘September Ruby’New England Aster 'September Ruby'
‘Wood’Wood New England Aster
‘Pink Crush’New England Aster Pink Crush
‘Harrington’Harrington's Pink New England Aster
The Story
Plant Bio
A perennial plant known for its hardy nature and ability to thrive in various soil types.
Rosa Sieger is particularly noted for its vibrant pink flowers and strong resistance to disease.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
48 inches
Width
30 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Moderate
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
Bloom period
Late summer – Early fall
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into well-drained soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage root growth.
- Plant in full sun with moist, fertile soil for optimal growth.
- Space plants 18-24 inches apart to ensure good air circulation.
- Water deeply once a week, especially during dry spells, for healthy roots.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Use organic compost to boost soil fertility and promote vibrant blooms.
Keep It Thriving
Care Guide
Do
- Water regularly, especially during dry periods 💧
- Prune dead or damaged stems in early spring ✂️
- Fertilize with a balanced rose fertilizer in spring and mid-summer 🌸
- Provide good air circulation to prevent fungal diseases 🌬️
Don't
- Avoid overwatering to prevent root rot ❌
- Do not use harsh chemical pesticides excessively 🚫
- Refrain from neglecting pruning, which can lead to leggy growth ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Pinch | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup | ||||||||||||
| Stake |
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
Rosa Sieger New England Aster questions
What zones can Rosa Sieger New England Aster grow in?
Rosa Sieger New England 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 Rosa Sieger New England Aster deer resistant?
Yes — Rosa Sieger New England Aster is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Rosa Sieger New England Aster bloom?
Rosa Sieger New England 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 Rosa Sieger New England Aster need full sun?
Rosa Sieger New England Aster does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Aster to compare
Lou Williams New England Aster
Aster novae-angliae 'Lou Williams'
New England Aster 'Violetta'
Aster novae-angliae 'Violetta'
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
Little Carlow Blue Wood Aster
Aster cordifolius 'Little Carlow'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Rosa Sieger New England 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.