perennial

Bernd Yellow Lady's Slipper

Cypripedium calceolus 'Bernd'

The Story

Plant Bio

Cypripedium calceolus, commonly known as the Lady's Slipper orchid, is known for its striking yellow pouch-like flowers which bloom in late spring.

The cultivar 'Bernd' is distinguished by its larger flowers and robust growth habit compared to typical specimens of Cypripedium calceolus.

Uses & Benefits:

Ornamental UsesAdds delicate, exotic beauty to shaded gardens with its intricate flowers.
Practical UsesPrefers woodland conditions, helping to mimic natural habitats.
Ecological BenefitsSupports native pollinators and biodiversity in shaded ecosystems.

Essentials

At a Glance

Plant Type

Perennial

Height

18 inches

Width

10 inches

Light

Partial Sun, Shade

Zones

4, 5, 6

Water

Consistently moist

Humidity

High humidity preferred

Lifespan

Decades with proper care

Native To

Europe and Asia

Toxicity

Contact with foliage may cause skin irritation

Bloom period

Late spring – Early summer

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds into a well-draining, humus-rich soil in early fall.
  2. Mist the soil regularly to keep it moist but not waterlogged.
  3. Place in partial shade with protection from strong winds.
  4. Transplant mature plants in early spring, avoiding frost periods.
  5. Apply a layer of mulch to retain moisture and regulate soil temperature.
  6. Divide rhizomes every 3-4 years in late winter for vigorous growth.

Pro Tip

Use a shade cloth during hot summer months to prevent leaf scorch.

Keep It Thriving

Care Guide

Do

  • Water consistently to keep soil moist 🌱
  • Apply organic compost annually for healthy growth
  • Mulch around plants to conserve moisture

Don't

  • Avoid overwatering to prevent root rot ❌
  • Do not expose to direct, harsh sunlight in summer
  • Refrain from disturbing roots during dormancy

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Mulch
Pest Check
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shady woodland gardenElegant border with textured foliageNaturalized under trees

Companion Plants

Ferns Hostas Astilbes Trilliums Solomon's seal

Multiply

Propagation Methods

Good to Know

Common Questions

Bernd Yellow Lady's Slipper questions

What zones can Bernd Yellow Lady's Slipper grow in?

Bernd Yellow Lady's Slipper is hardy in USDA Zones 4–6. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Bernd Yellow Lady's Slipper deer resistant?

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

When does Bernd Yellow Lady's Slipper bloom?

Bernd Yellow Lady's Slipper typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Bernd Yellow Lady's Slipper need full sun?

Bernd Yellow Lady's Slipper does best in part shade.

Keep exploring

Grow Bernd Yellow Lady's Slipper 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.