
Blue Ice Amsonia
Amsonia orientalis 'Blue Ice'
Essentials
At a Glance
Plant Type
Perennial
Height
16 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate, drought tolerant once established
Humidity
Prefers well-drained soil with moderate humidity
Lifespan
Perennial
Native To
Horticultural origin
Toxicity
All parts may cause stomach upset if ingested; sap is a skin irritant.
The Story
Plant Bio
Native perennial with narrow leaves and clusters of star-shaped flowers. Notable for its compact form and vibrant blue flowers.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds shallowly into well-drained soil in early spring.
- Mist cuttings regularly to maintain humidity and promote roots.
- Plant in full sun for best flowering performance.
- Water consistently during the first growing season.
- Apply a balanced fertilizer in early spring each year.
- Prune back lightly after flowering to encourage new growth.
Pro Tip
Use well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Prune lightly after flowering to maintain shape
- Apply mulch to retain soil moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don't fertilize late in the season
- Avoid heavy shade which reduces flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| 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
Blue Ice Amsonia questions
What zones can Blue Ice Amsonia grow in?
Blue Ice Amsonia 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 Blue Ice Amsonia deer resistant?
Yes — Blue Ice Amsonia is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Blue Ice Amsonia bloom?
Blue Ice Amsonia 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 Blue Ice Amsonia need full sun?
Blue Ice Amsonia does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Blue Ice Amsonia drought tolerant?
Yes — once established (usually after the first full season), Blue Ice Amsonia handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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