Woodland Geranium 'Birch Lilac'
Geranium sylvaticum 'Birch Lilac'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Europe and Asia
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Geranium sylvaticum 'Birch Lilac' is a perennial that forms clumps of rounded leaves with a bright lilac-colored bloom. Notable for its striking lilac flowers that appear in late spring, making it an attractive ground cover.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-drained soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote root development.
- Transplant seedlings when they are sturdy, typically after 6 weeks.
- Space plants about 12 inches apart to allow growth and air circulation.
- Water consistently during dry periods to keep soil moist but not waterlogged.
- Fertilize with a balanced, slow-release fertilizer every 6 weeks.
Pro Tip
Plant in partial shade for vibrant foliage and prolonged blooming.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil evenly moist 💧
- Prune after flowering to encourage bushy growth ✂️
- Apply mulch to retain soil moisture and suppress weeds 🌱
- Use organic compost to enrich soil health 🌿
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t fertilize in late fall, as it may encourage unnecessary growth ❌
- Refrain from heavy pruning during the flowering period ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Woodland Geranium 'Birch Lilac' questions
What zones can Woodland Geranium 'Birch Lilac' grow in?
Woodland Geranium 'Birch Lilac' is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Woodland Geranium 'Birch Lilac' deer resistant?
Yes — Woodland Geranium 'Birch Lilac' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Woodland Geranium 'Birch Lilac' bloom?
Woodland Geranium 'Birch Lilac' 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 Woodland Geranium 'Birch Lilac' need full sun?
Woodland Geranium 'Birch Lilac' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Geranium to compare
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Geranium macrorrhizum
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Geranium x magnificum 'Rozanne'
Showy Cranesbill
Geranium x magnificum 'Bevan's Variety'
Azure Rush Geranium
Geranium incanum 'Azure Rush'
Cranesbill 'Orion'
Geranium maculatum 'Orion'
Keep exploring
Explore the genus
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Hardy in your zone?
Grow Woodland Geranium 'Birch Lilac' 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.
