Species

Helleborus x sterniiHelleborus sternii

5 other cultivars

perennial

Stern's Hellebore 'Hot Flash'

Helleborus x sternii 'Hot Flash'

The Story

Plant Bio

Helleborus x sternii 'Hot Flash' is an evergreen perennial with leathery, serrated, blue-green leaves often marbled with silver. It produces nodding, cup-shaped flowers in shades of pink, rose, and creamy green from late winter to early spring.

This cultivar is noted for its attractive marbled foliage and dusky rose-pink flowers that appear very early in the season.

Uses & Benefits:

Provides striking winter and early spring flowers in shaded areas, adding year-round interest.

Resistant to deer and pests, reducing maintenance needs.

Supports native pollinators and benefits shaded garden ecosystems.

SpeciesHelleborus x sterniiHelleborus sternii

Essentials

At a Glance

Plant Type

Perennial

Height

14 inches

Width

21 inches

Light

Partial Sun, Shade

Zones

6, 7, 8, 9

Water

Prefers consistently moist soil

Humidity

Moderate humidity preferred

Lifespan

Many years

Native To

Hybrid origin

Toxicity

Toxic if ingested, handle with care

Bloom period

Late winter – Early spring

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into moist soil in fall for natural stratification
Plant divisions in early spring for best results
Water regularly to keep soil moist but not soggy
Apply mulch to retain soil moisture and suppress weeds
Provide shade during hot summer months
Remove old leaves to encourage new growth

Pro Tip

Plant in well-draining, humus-rich soil with partial shade for best blooms.

Keep It Thriving

Care Guide

Do

Water consistently, especially during dry periods 🌱
Mulch to preserve soil moisture
Remove dead or damaged leaves to promote healthy growth

Don't

Avoid overwatering to prevent root rot ❌
Do not expose to full, direct sunlight in hot climates
Avoid disturbing roots during the growing season

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Mulch
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderEvergreen focal pointMoist, shaded garden bed

Companion Plants

Ferns Hostas Astilbes Brunnera Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

Stern's Hellebore 'Hot Flash' questions

What zones can Stern's Hellebore 'Hot Flash' grow in?

Stern's Hellebore 'Hot Flash' is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Stern's Hellebore 'Hot Flash' deer resistant?

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

When does Stern's Hellebore 'Hot Flash' bloom?

Stern's Hellebore 'Hot Flash' typically blooms in late winter through early spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Stern's Hellebore 'Hot Flash' need full sun?

Stern's Hellebore 'Hot Flash' does best in part shade.