Thriller Lady's Mantle
Alchemilla mollis 'Thriller'
Essentials
At a Glance
Plant Type
Perennial
Height
20 inches
Width
24 inches
Light
Full Sun, Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Prefers moist, humid environments
Lifespan
Perennial
Native To
Europe and Asia
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A clumping perennial with lush foliage and cheerful yellow-green flowers. This cultivar, 'Thriller', is a particularly robust selection, noted for its larger leaves, taller flower stems, and more abundant flower production compared to the species.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity during propagation.
- Plant in well-draining soil with partial shade for optimal growth.
- Water consistently, especially during dry periods, to keep soil moist.
- Fertilize lightly in spring with a balanced, organic fertilizer.
- Mulch around the base to conserve moisture and suppress weeds.
Pro Tip
Divide mature clumps every 3-4 years to promote vigorous growth and prevent overcrowding.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil consistently moist 🌱
- Apply organic mulch to retain moisture and regulate soil temperature
- Prune faded flowers to encourage bushier growth
Don't
- Avoid overwatering to prevent root rot ❌
- Do not expose to full, harsh sunlight which can scorch leaves
- Refrain from neglecting to prune dead or damaged stems
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Prune | ||||||||||||
| 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
Thriller Lady's Mantle questions
What zones can Thriller Lady's Mantle grow in?
Thriller Lady's Mantle 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 Thriller Lady's Mantle deer resistant?
Yes — Thriller Lady's Mantle is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Thriller Lady's Mantle bloom?
Thriller Lady's Mantle 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 Thriller Lady's Mantle need full sun?
Thriller Lady's Mantle does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Alchemilla to compare
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Grow Thriller Lady's Mantle 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.
