Perennials

Alchemilla mollis 'Thriller'

Thriller lady’s mantle

Alchemilla mollis 'Thriller', Photo: David J. Stang, CC BY-SA 4.0.

Soft, scalloped leaves catch raindrops beneath airy clusters of chartreuse flowers. Trim faded flowers to tidy the mound and reduce unwanted seedlings. Divide crowded plants in spring or fall.

At a glance

Sun: Full sun to part shade
Mature size: 12–24 in. tall × 12–24 in. wide
Water: Moderate; evenly moist
Hardiness: USDA zones 3–7
Bloom: Chartreuse; summer into fall.

Sizes & prices

#1$16.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

Ask about this plant

Select a section to expand.

Resistance & tolerances

Drought: Water during dry spells.
Wet soil: Moist, well-drained soil; avoid standing water.
Deer & rabbits: Resistant, not browse-proof.

Resistance is not a guarantee; deer and rabbits may browse any plant.

Growing & care

Sun: Afternoon shade helps prevent summer scorch.
Flowers: Trim spent flowers to limit self-seeding.

Sources & photo credits

Royal Horticultural Society

Missouri Botanical Garden

The Morton Arboretum

NC State Extension

Photo: David J. Stang · CC BY-SA 4.0

Reviewed September 19, 2026. Growing conditions vary by location.