perennial

Raspberry Frost Lungwort

Pulmonaria officinalis 'Raspberry Frost'

The Story

Plant Bio

Pulmonaria officinalis 'Raspberry Frost' is a perennial that features striking, variegated foliage with silver and green, which adds visual interest even when not in bloom.

This cultivar produces beautiful pink flowers that age to blue, creating a vibrant display in early spring.

Uses & Benefits:

Ornamental UsesPulmonaria Raspberry Frost offers striking pink foliage and early spring flowers, brightening shady gardens.
Practical UsesProvides groundcover in moist, shaded areas, reducing soil erosion.
Ecological BenefitsSupports pollinators like bees with early nectar sources.
SpeciesPulmonaria officinalisCommon Lungwort

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

4, 5, 6

Water

Consistently moist soil

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Europe

Toxicity

Non-toxic to humans and pets

Bloom period

Early spring – Late spring

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

In flower about 3 months of the year

Planting

How to Grow

  1. Tuck seeds lightly into moist soil in early spring.
  2. Mist cuttings regularly to maintain humidity for 6 weeks.
  3. Transplant seedlings after the last frost in spring.
  4. Mulch around plants to retain moisture and suppress weeds.
  5. Fertilize with a balanced, organic fertilizer in early spring.
  6. Divide clumps every 3-4 years in early spring or fall.

Pro Tip

Plant in partial shade for best foliage color and flower display.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil consistently moist 🌱
  • Apply organic mulch to conserve moisture and regulate soil temperature
  • Divide plants in early spring or fall to promote healthy growth

Don't

  • Avoid overwatering to prevent root rot ❌
  • Do not expose to direct, harsh midday sun in hot climates
  • Refrain from using synthetic fertilizers that can harm soil health

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Pest Check
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shady border with silvery foliageMoist woodland garden accentGroundcover under trees

Companion Plants

HostaFerns AstilbeJapanese painted fern Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions

Raspberry Frost Lungwort questions

What zones can Raspberry Frost Lungwort grow in?

Raspberry Frost Lungwort 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 Raspberry Frost Lungwort deer resistant?

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

When does Raspberry Frost Lungwort bloom?

Raspberry Frost Lungwort 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 Raspberry Frost Lungwort need full sun?

Raspberry Frost Lungwort does best in part shade.

Keep exploring

Grow Raspberry Frost Lungwort 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.