The Story
Plant Bio
Erodium reichardii, commonly known as alpine geranium or heron's bill, is a low-growing, mat-forming perennial native to the Pyrenees. It features small, scalloped, heart-shaped green leaves and produces delicate, five-petaled, cup-shaped flowers in late spring and summer.
'Charm' is a popular cultivar noted for its particularly compact, tidy habit and its profusion of deep pink flowers with darker pink veins. It blooms for an exceptionally long period from late spring through summer.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
3 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Low
Humidity
Average
Lifespan
Perennial
Native To
Mediterranean region
Toxicity
Non-toxic to humans and pets
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring
- Water lightly to keep soil moist but not waterlogged
- Place in full sun for optimal growth
- Thin seedlings to prevent overcrowding after germination
- Mulch lightly to retain moisture and suppress weeds
- Deadhead spent flowers to encourage more blooms
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth
Keep It Thriving
Care Guide
Do
- Water sparingly once established 💧
- Deadhead regularly to prolong flowering
- Mulch to conserve moisture and suppress weeds
- Place in full sun for best flowering
Don't
- Overwater, which can cause root rot ❌
- Allow soil to become waterlogged
- Overcrowd plants, limiting airflow
- Use heavy, clay soils without amendment
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| 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
Charm Alpine Geranium questions
What zones can Charm Alpine Geranium grow in?
Charm Alpine Geranium 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 Charm Alpine Geranium deer resistant?
Yes — Charm Alpine Geranium is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Charm Alpine Geranium bloom?
Charm Alpine Geranium typically blooms in late spring to early fall through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Charm Alpine Geranium need full sun?
Charm Alpine Geranium does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Charm Alpine Geranium drought tolerant?
Yes — once established (usually after the first full season), Charm Alpine Geranium handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Erodium to compare
Keep exploring
Explore the genus
Hardy in your zone?
Grow Charm Alpine Geranium 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.




