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:
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
In flower about 3 months of the year
Planting
How to Grow
- Tuck seeds lightly into moist soil in early spring.
- Mist cuttings regularly to maintain humidity for 6 weeks.
- Transplant seedlings after the last frost in spring.
- Mulch around plants to retain moisture and suppress weeds.
- Fertilize with a balanced, organic fertilizer in early spring.
- 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
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Pest Check | ||||||||||||
| Prune | ||||||||||||
| 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
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.
More Pulmonaria to compare

Twinkle Toes Lungwort
Pulmonaria officinalis 'Twinkle Toes'

Common Lungwort
Pulmonaria officinalis

Pulmonaria Pink-a-Blue
Pulmonaria officinalis 'Pink-a-Blue'

Lungwort Redstart
Pulmonaria rubra 'Redstart'

Spilled Milk Lungwort
Pulmonaria officinalis 'Spilled Milk'

David Ward Lungwort
Pulmonaria rubra 'David Ward'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
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.





















