Willowleaf Blue Star
Amsonia tabernaemontana 'Willowleaf Blue Star'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
30 inches
Width
30 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Sap may cause skin irritation; low toxicity if ingested.
The Story
Plant Bio
Willowleaf Blue Star is a perennial plant known for its delicate blue flowers and narrow, willow-like leaves. This species is valued for its steel-blue, star-shaped spring flowers, willow-like foliage, and brilliant golden-yellow fall color.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Plant in well-draining soil with full sun for optimal growth.
- Water deeply once a week during dry spells to keep soil moist.
- Fertilize with a balanced fertilizer in early spring and mid-summer.
- Divide mature clumps in early spring or fall for propagation.
Pro Tip
Ensure good drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry periods 💧
- Prune after flowering to encourage bushy growth ✂️
- Mulch around base to retain moisture and suppress weeds 🌱
- Feed with a balanced fertilizer in spring and summer
- Provide full sun for vibrant blooms
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t prune in late fall or winter
- Never plant in poorly drained soil
- Avoid excessive fertilizing which can lead to leggy growth
- Don’t expose to harsh, drying winds
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| 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
Willowleaf Blue Star questions
What zones can Willowleaf Blue Star grow in?
Willowleaf Blue Star is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Willowleaf Blue Star deer resistant?
Yes — Willowleaf Blue Star is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Willowleaf Blue Star bloom?
Willowleaf Blue Star typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Willowleaf Blue Star need full sun?
Willowleaf Blue Star does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Willowleaf Blue Star drought tolerant?
Yes — once established (usually after the first full season), Willowleaf Blue Star handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Amsonia to compare
Storm Cloud Blue Star
Amsonia tabernaemontana 'Storm Cloud'
Arkansas Blue Star
Amsonia hubrichtii
Blue Star Amsonia
Amsonia tabernaemontana 'Blue Star'
Bluestar
Amsonia tabernaemontana
Blue Ice Amsonia
Amsonia orientalis 'Blue Ice'
Blue Ice Bluestar
Amsonia tabernaemontana 'Glacier Blue'
Keep exploring
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Grow Willowleaf Blue Star 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.
