The Story
Plant Bio
Epimedium versicolor 'Sulphureum' is a low-growing perennial that thrives in shaded areas.
It features unique yellow flowers with a distinct appearance, adding a pop of color to shade gardens.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
18 inches
Light
Partial Sun, Shade
Zones
5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Garden origin
Toxicity
Non-toxic to humans and pets
Bloom period
Early spring – 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 in moist soil in early spring for best germination.
- Mist cuttings lightly to maintain humidity and encourage rooting.
- Plant in well-draining, humus-rich soil in partial shade.
- Water regularly to keep soil moist but not waterlogged.
- Apply a slow-release fertilizer in early spring for healthy growth.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Provide dappled shade and consistently moist soil for optimal growth.
Keep It Thriving
Care Guide
Do
- Water regularly, especially during dry periods 💧
- Mulch annually to conserve moisture and regulate soil temperature
- Prune after flowering to maintain shape and promote new growth
- Fertilize with a balanced, slow-release fertilizer in spring
Don't
- Avoid overwatering to prevent root rot ❌
- Do not expose to full, harsh sun which can scorch leaves ❌
- Refrain from disturbing roots during dormancy
- Avoid heavy, clay soils that retain excess water ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup |
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
Sulphur Yellow Barrenwort questions
What zones can Sulphur Yellow Barrenwort grow in?
Sulphur Yellow Barrenwort 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 Sulphur Yellow Barrenwort deer resistant?
Yes — Sulphur Yellow Barrenwort is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Sulphur Yellow Barrenwort bloom?
Sulphur Yellow Barrenwort 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 Sulphur Yellow Barrenwort need full sun?
Sulphur Yellow Barrenwort does best in part shade.
Is Sulphur Yellow Barrenwort drought tolerant?
Yes — once established (usually after the first full season), Sulphur Yellow 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
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Epimedium x hybrida 'Songbirds'
Barrenwort
Epimedium sempervirens
Versicolor Bicolor Barrenwort
Epimedium versicolor 'Versicolor'
Sichuan Spider Barrenwort
Epimedium chlorandrum 'Sichuan Spider'
Frohnleiten Barrenwort
Epimedium x perralchicum 'Frohnleiten'
Corsican Epimedium
Epimedium x cantabrigiense
Keep exploring
Explore the genus
Hardy in your zone?
Grow Sulphur Yellow 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.