The Story
Plant Bio
Tradescantia ohiensis, Ohio spiderwort, is an upright clumping perennial native from Ontario through the central and eastern United States, reaching two to three feet. Three-petalled blue to violet flowers open in clusters at the stem tips through late spring and summer. The stems are smooth and often glaucous, with long grass-like leaves that fold along the midrib.
Each flower lasts a single morning, closing by afternoon heat — but the clusters open in succession over many weeks, so the plant reads as continuously in bloom. After flowering the foliage often collapses and browns; cutting the whole clump to a few inches then produces fresh growth and sometimes a second flush.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
30 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Moderate
Lifespan
Perennial
Native To
Ontario to the central and eastern United States
Toxicity
Non-toxic
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Plant in spring in almost any soil.
- Choose anything from full sun to deep shade.
- Space about eighteen inches apart.
- Water to establish; it is drought-tolerant after that.
- Cut the clump back hard after flowering to refresh it.
- Divide every few years to control spread.
Pro Tip
Shear the whole plant to a few inches when the foliage flops after flowering — it regrows clean and may flower again.
Keep It Thriving
Care Guide
Do
- Cut back hard after flowering ✂️
- Plant in sun or shade; both work 🌱
- Divide every few years to limit spread 🌿
- Let it self-seed in a meadow border 🌼
Don't
- Leave collapsed foliage to brown all summer ❌
- Plant it in a tightly composed border ❌
- Feed it richly, which makes it floppier ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Prune |
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
Ohio Spiderwort questions
What zones can Ohio Spiderwort grow in?
Ohio Spiderwort is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Ohio Spiderwort deer resistant?
Not reliably. Deer may browse Ohio Spiderwort, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Ohio Spiderwort bloom?
Ohio Spiderwort typically blooms in late spring to summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Ohio Spiderwort need full sun?
Ohio Spiderwort does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Ohio Spiderwort drought tolerant?
Yes — once established (usually after the first full season), Ohio Spiderwort handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Tradescantia to compare

Sweet Kate Spiderwort
Tradescantia occidentalis 'Sweet Kate'

Virginia Spiderwort
Tradescantia virginiana

Carmine Glow Spiderwort
Tradescantia x andersoniana 'Karminglut'

Leonora Spiderwort
Tradescantia x andersoniana 'Leonora'

Variegated Wandering Jew
Tradescantia pallida 'Variegata'

Concord Grape Spiderwort
Tradescantia x andersoniana 'Concord Grape'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Ohio Spiderwort 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.

