Wood's Blue Aster
Aster x frikartii 'Wood's Blue'
Essentials
At a Glance
Plant Type
Perennial
Height
15 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Low to moderate
Humidity
Adaptable
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A compact, clump-forming perennial with vibrant blue flowers. Notable for its compact size and excellent resistance to powdery mildew, a common issue with asters. It produces a dense display of violet-blue, daisy-like flowers with yellow centers in late summer and fall.
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.
- Water regularly to keep soil moist but not soggy during active growth.
- Mist cuttings with water and place in bright, indirect light in spring.
- Pinch back young plants to encourage bushier growth in early summer.
- Divide clumps every 2-3 years in early spring or fall for rejuvenation.
- Apply a balanced fertilizer in spring and mid-summer to promote blooms.
Pro Tip
Ensure good air circulation to prevent powdery mildew and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil evenly moist 💧
- Prune dead or damaged stems in early spring ✂️
- Mulch around the base to retain moisture and suppress weeds 🌱
- Fertilize with a balanced plant food during active growth seasons
Don't
- Avoid overwatering which can lead to root rot ❌
- Don’t neglect pruning to maintain shape and health
- Refrain from planting in overly shaded areas that hinder flowering
- Don’t forget to remove spent blooms to encourage new ones
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Pinch | ||||||||||||
| 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
Wood's Blue Aster questions
What zones can Wood's Blue Aster grow in?
Wood's Blue 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 Wood's Blue Aster deer resistant?
Yes — Wood's Blue Aster is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Wood's Blue Aster bloom?
Wood's Blue 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 Wood's Blue Aster need full sun?
Wood's Blue Aster does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Wood's Blue Aster drought tolerant?
Yes — once established (usually after the first full season), Wood's Blue Aster handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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
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Grow Wood's Blue 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.
