Species

Epimedium youngianumYoung's Barrenwort

10 other cultivars

perennial

Epimedium Tamabotan

Epimedium youngianum 'Tamabotan'

The Story

Plant Bio

Epimedium x youngianum, commonly known as Barrenwort, is a perennial groundcover distinguished by its delicate, heart-shaped leaves and arching stems bearing small, nodding flowers in shades of pink, purple, or white during spring.

The 'Tamabotan' cultivar is celebrated for its particularly vibrant and densely clustered flowers, along with its vigorous growth habit and attractive variegated foliage, making it a standout among Epimediums.

Uses & Benefits:

Provides delicate, lavender flowers in late spring and evergreen foliage for year-round interest.

Thrives in shaded environments, reducing need for artificial lighting.

Supports shade-tolerant pollinators and groundcover for erosion control.

SpeciesEpimedium youngianumYoung's Barrenwort

Essentials

At a Glance

Plant Type

Perennial

Height

9 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

East Asia

Toxicity

Non-toxic to humans and pets

Bloom period

Late spring

In flower about 1 month of the year

Planting

How to Grow

Tuck seeds or divisions into well-prepared soil in early spring.
Water thoroughly after planting to establish roots.
Apply mulch to retain moisture and suppress weeds.
Fertilize lightly in early spring with a balanced fertilizer.
Provide filtered shade for optimal growth, especially in hot climates.
Monitor for pests and remove any affected foliage promptly.

Pro Tip

Plant in dappled shade with rich, well-draining soil for best results.

Keep It Thriving

Care Guide

Do

Water regularly during dry periods 💧
Mulch annually to conserve moisture
Divide every 3-4 years in early spring 🌱
Prune dead or damaged foliage in late winter

Don't

Avoid overwatering in winter ❌
Do not expose to direct, harsh sun in peak summer
Prevent soil compaction around roots
Do not fertilize with high nitrogen fertilizers

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Mulch
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderUnderstory beneath treesDappled shaded garden path

Companion Plants

HostaFerns Astilbe Heuchera Brunnera

Multiply

Propagation Methods

Good to Know

Common Questions

Epimedium Tamabotan questions

What zones can Epimedium Tamabotan grow in?

Epimedium Tamabotan is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Epimedium Tamabotan deer resistant?

Yes — Epimedium Tamabotan is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Epimedium Tamabotan bloom?

Epimedium Tamabotan typically blooms in late spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Epimedium Tamabotan need full sun?

Epimedium Tamabotan does best in part shade.

Is Epimedium Tamabotan drought tolerant?

Yes — once established (usually after the first full season), Epimedium Tamabotan handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.