No. 01 · August 2026

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Flora & Field

Lady’s Mantle

Alchemilla mollis

A practical botanical profile of Alchemilla mollis, covering identification, garden placement, soil, seasonal care, pruning, and common problems.

Published Reviewed

At a glance

Light
Full sun in cool climates to partial shade
Water
Moderate and even
Soil
Moist, well-drained soil with organic matter
Hardiness
Zones 3–8
Bloom
Late spring to midsummer
Height
1–1.5 ft · 30–45 cm
Botanical identification plate of Lady’s Mantle, Alchemilla mollis
The identification plate isolates the complete habit and the leaves, stems, flowers, or fertile parts used to recognize Lady’s Mantle.View full plate
In this guide

Overview

Soft, pleated, fan-shaped leaves hold beads of water, while clouds of tiny chartreuse flowers rise just above the mound. The scalloped leaf margin and radiating veins remain distinctive long after the flowers fade. Start identification with the complete habit, then compare the leaves, stems, flowers or fertile parts, and season. Use the botanical name on a nursery label because common names and cultivar marketing can hide meaningful differences in size or behavior.

Let the rounded foliage soften path edges, rose stems, and the feet of taller perennials. Its yellow-green flowers bridge many colors, but the mature mound needs enough width to avoid flopping across paving. Its working mature scale is about 1–1.5 ft high by 1.5–2.5 ft wide. Measure that footprint after subtracting paths, neighboring crowns, windows, and maintenance access; a young container does not show the plant’s final visual weight.

Cool soil with morning sun or light shade preserves the foliage. In hot climates, strong afternoon sun scorches margins; in deep shade, flower stems stretch and the mound loosens. The practical light range is full sun in cool climates to partial shade, with moderate and even water and moist, well-drained soil with organic matter. Treat pH 5.5–7.5 as a useful range, not a reason to amend blindly; test soil where symptoms or local geology make pH uncertain.

Plant at the original crown depth, water the full root ball, and mulch lightly around rather than over the crown. Allow circulation between neighboring mounds. Break the surrounding soil’s glazed sides, keep the plant at its correct grade, and avoid building a rich isolated pocket that holds water differently from the bed. Check moisture in the root ball and adjacent soil rather than following a calendar.

The plant forms a broad crown and often self-sows freely. Cut flowering stems before seed ripens where a tidy border is required, and remove seedlings while their small crowns lift easily. This growth pattern should determine both spacing and maintenance. Observe the whole colony before cutting, and solve a boundary or drainage conflict directly instead of masking it with repeated shearing, staking, or feeding.

After the first flush, cutting tired foliage and stems close to the crown can prompt a fresh lower mound. Do this while soil moisture is reliable, not during severe heat or drought. The main display falls in late spring to midsummer. Keep a label and a simple seasonal note so normal dormancy, late emergence, or cultivar traits are not mistaken for failure. No significant human toxicity is commonly reported in the retained horticultural references, but normal garden hygiene and supervision still apply.

Family
Rosaceae
Range
Southeastern Europe and western Asia
Soil pH
5.5–7.5
Spread
1.5–2.5 ft · 45–75 cm

Planting & careHow to grow lady’s mantle

Cold hardiness, heat response, moisture tolerance, invasive status, and nursery behavior vary by region. Confirm local extension guidance and any local restrictions before planting.

  1. 1
    Reserve the mature footprint

    Allow roughly 1–1.5 ft in height and 1.5–2.5 ft in spread. Include access for pruning, division, or edge control before choosing the planting point.

  2. 2
    Read the site through a weather cycle

    Confirm full sun in cool climates to partial shade and watch how the soil handles both rain and a dry interval. The target is moist, well-drained soil with organic matter, not a one-day impression at the surface.

  3. 3
    Set the crown or root flare correctly

    Plant at the original crown depth, water the full root ball, and mulch lightly around rather than over the crown. Allow circulation between neighboring mounds. Backfill with the site soil unless a broad bed amendment is justified, then water once to settle roots and remove large air pockets.

  4. 4
    Water the soil, not the schedule

    Maintain moderate and even conditions while roots establish. Probe below the surface before watering again, and adjust for season, soil texture, exposure, and the plant’s actual response.

  5. 5
    Keep the base visible

    Apply only enough mulch to moderate temperature and suppress annual weeds. Keep it clear of crowns, rhizomes, root flares, and basal rosettes so depth and decay can be seen early.

  6. 6
    Review one complete season

    Record emergence, posture, flowering, spread, leaf condition, and dormancy. Compare those observations with the intended 1.5–2.5 ft footprint before changing the site or routine.

Pruning lady’s mantle

Shear spent flower stems and weathered leaves just above the crown after bloom, then water if conditions are dry. Remove self-sown seedlings early and cut old foliage before spring growth expands.

Seasonal care

Spring

Locate emerging crowns before cultivating, remove only dead material, and check whether winter changed drainage or planting depth. Divide or renew this plant only at the timing given in its pruning guidance.

Summer

Maintain moderate and even conditions, especially during establishment. Watch the whole plant for posture, leaf color, and flowering before treating an isolated mark or wilted afternoon leaf.

Autumn

Decide which sound stems, seed heads, fronds, or leaves still contribute structure. Edit unwanted spread while boundaries are visible and water new divisions before the soil becomes cold.

Winter

Observe standing water, wind exposure, animal or snow damage, and the dormant outline. Schedule rather than improvise pruning, and protect visible crowns from heaped mulch.

Spring

Locate emerging crowns before cultivating, remove only dead material, and check whether winter changed drainage or planting depth. Divide or renew this plant only at the timing given in its pruning guidance.

Summer

Maintain moderate and even conditions, especially during establishment. Watch the whole plant for posture, leaf color, and flowering before treating an isolated mark or wilted afternoon leaf.

Autumn

Decide which sound stems, seed heads, fronds, or leaves still contribute structure. Edit unwanted spread while boundaries are visible and water new divisions before the soil becomes cold.

Winter

Observe standing water, wind exposure, animal or snow damage, and the dormant outline. Schedule rather than improvise pruning, and protect visible crowns from heaped mulch.

Safety and use

No significant human toxicity is commonly reported in the retained horticultural references; normal garden hygiene and supervision still apply.

Common problems

  • Scorched or collapsing foliage

    Look for
    Leaf margins bleach or brown, or the whole canopy wilts during bright, hot weather.
    Action
    Check root-zone moisture and exposure before adding fertilizer. Restore the species-appropriate moisture range, protect roots with light mulch, and add afternoon shelter only where the profile calls for it.

  • Leaning or splayed stems

    Look for
    Flowering stems fall outward, expose the center, or need support despite normal weather.
    Action
    Recheck light, fertility, irrigation, and crowding. Reduce excess inputs, thin early growth, and use discreet support only after the cultural cause is addressed.

  • Growth beyond the allotted patch

    Look for
    Rhizomes, runners, or seedlings enter paths and neighboring crowns.
    Action
    Trace and lift the complete spreading structure before it tangles with other roots. Deadhead where seed is involved and maintain the physical edge chosen in the design.

  • Crown or root decline

    Look for
    Stems wilt in wet soil, the crown softens, roots darken, or sections fail after winter.
    Action
    Expose the crown, inspect drainage and planting depth, and stop routine irrigation until the cause is clear. Remove irrecoverable tissue and replant only in a site that matches the species’ drainage requirement.
  • Garden study showing the placement and growth habit of Lady’s Mantle
    Garden study showing the placement and growth habit of Lady’s Mantle

Sources

  1. Lady’s Mantle cultivation profile. NC State Extension. Source record · Accessed 2026-08-20.
  2. Alchemilla mollis horticultural record. Missouri Botanical Garden. Source record · Accessed 2026-08-20.
  3. Alchemilla mollis taxonomy and distribution. Royal Botanic Gardens, Kew. Source record · Accessed 2026-08-20.