Eastern Borage
Trachystemon orientalis
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
36 inches
Light
Partial Sun, Shade
Zones
6, 7, 8
Water
Moderate
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
Eastern Europe, Western Asia
Toxicity
Non-toxic
The Story
Plant Bio
Trachystemon orientalis is a perennial herbaceous plant with sprawling growth, distinguished by its attractive, toothed green leaves and spikes of blue to violet flowers that bloom in early spring. This species is valued for its early flowering period and its ability to tolerate shade and drought, making it a versatile ground cover in woodland and shaded garden settings.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-drained soil in early spring
- Mist cuttings regularly to maintain humidity
- Water consistently during initial establishment
- Mulch to conserve moisture and suppress weeds
- Transplant seedlings after they develop strong roots
- Divide clumps every 3-4 years for vigorous growth
Pro Tip
Prefers moist, well-drained soil and partial shade for best growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry periods 🌱
- Mulch to retain soil moisture
- Prune after flowering to maintain shape
Don't
- Avoid overwatering in winter ❌
- Don’t let soil become waterlogged
- Refrain from heavy fertilizing
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Mulch | ||||||||||||
| Plant | ||||||||||||
| 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
Eastern Borage questions
What zones can Eastern Borage grow in?
Eastern Borage is hardy in USDA Zones 6–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Eastern Borage deer resistant?
Yes — Eastern Borage is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Eastern Borage bloom?
Eastern Borage typically blooms in early spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Eastern Borage need full sun?
Eastern Borage does best in part shade.
Keep exploring
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Grow Eastern Borage 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.
