The Story
Plant Bio
Epimedium ogisui is a deciduous perennial with delicate, heart-shaped leaves and elegant, arching stems that bear small, bell-shaped flowers in early spring, showcasing subtle colors and intricate markings.
This species is distinguished by its very large, pure white, spidery flowers that appear in early spring before the new leaves fully emerge. The new foliage is often tinged with bronze.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
8 inches
Width
12 inches
Light
Partial Sun, Shade
Zones
5, 6, 7, 8
Water
Moderate
Humidity
Prefers moist, humid environments
Lifespan
Perennial
Native To
Asia
Toxicity
Non-toxic to humans and pets
Bloom period
Early spring β Late spring
In flower about 3 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds or divisions into shaded, well-drained soil
- Mist cuttings regularly to maintain humidity
- Water consistently during first growing season
- Apply a layer of mulch to retain moisture
- Plant in early spring or fall for best results
- Fertilize with a balanced slow-release fertilizer in spring
Pro Tip
Ensure shaded location with rich, well-drained soil for optimal growth
Keep It Thriving
Care Guide
Do
- Water regularly during dry periods π±
- Mulch to retain soil moisture
- Fertilize annually in spring
- Divide clumps every 3-4 years
Don't
- Avoid full sun exposure β
- Donβt let soil become waterlogged
- Refrain from heavy pruning in fall
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
Multiply
Propagation Methods
Good to Know
Common Questions
Ogi's Barrenwort questions
What zones can Ogi's Barrenwort grow in?
Ogi's Barrenwort is hardy in USDA Zones 5β8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Ogi's Barrenwort deer resistant?
Yes β Ogi's Barrenwort is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Ogi's Barrenwort bloom?
Ogi's Barrenwort typically blooms in early spring through late spring. Exact timing shifts a week or two with your zone β Sow's bloom calendar maps it to your garden.
Does Ogi's Barrenwort need full sun?
Ogi's Barrenwort does best in part shade.
Is Ogi's Barrenwort drought tolerant?
Yes β once established (usually after the first full season), Ogi's Barrenwort handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Epimedium to compare

Epimedium Songbirds
Epimedium x hybrida 'Songbirds'

Barrenwort
Epimedium sempervirens

Versicolor Bicolor Barrenwort
Epimedium versicolor 'Versicolor'

Sichuan Spider Barrenwort
Epimedium chlorandrum 'Sichuan Spider'

Corsican Epimedium
Epimedium x cantabrigiense

Frohnleiten Barrenwort
Epimedium x perralchicum 'Frohnleiten'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Ogi's Barrenwort 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.
