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How to Grow Lamb's Ear 'Silver Carpet'

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Lamb's Ear 'Silver Carpet'

Stachys lanata 'Silver Carpet'

herb

'Silver Carpet' is a low-growing, non-flowering cultivar of Lamb's Ear prized for its soft, silvery-white foliage that feels like velvet to the touch. It forms dense, spreading mats of densely packed leaves and is commonly used as an ornamental ground cover or edging plant. Unlike the species, this cultivar produces few or no flowers, keeping the focus on the attractive foliage year-round.

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Example Lamb's Ear 'Silver Carpet' timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Lamb's Ear 'Silver Carpet'

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Lamb's Ear 'Silver Carpet'

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Lamb's Ear 'Silver Carpet' dates for your own zip code.

Growing Conditions

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Sun: Full sun, 6-8 hours daily; tolerates light afternoon shade in hot climates
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Water: Low to moderate water needs once established; drought-tolerant. Water sparingly, especially in winter. Reduce watering in cool, wet climates to prevent root rot. Allow soil to dry between waterings.
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Spacing: 12-18 inches
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Days to maturity: N/A (ornamental foliage plant)
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Planting depth: Plant at soil level; do not bury the crown

Soil

Type: Well-draining sandy or gravelly loam
pH: 6.0-7.5
Amendments:
Coarse sand or gravel for drainage Perlite or pumice Avoid heavy compost or peat

Growing Zones

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Thrives in zones 4-9; best performance in zones 5-8

4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a

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Growth Stages

1

Establishment

2-3 weeks

Young plants develop their first few sets of silvery leaves and begin establishing shallow root systems.

Water moderately during the first 2-3 weeks to encourage rooting. Avoid overwatering. Ensure excellent drainage.

2

Vegetative Growth

6-12 weeks

Dense mats of soft, silvery-gray foliage expand outward, creating a spreading carpet of velvety leaves.

Reduce watering frequency as plant becomes established. Pinch back occasionally to encourage denser branching and prevent leggy growth. Minimal fertilizer needed.

3

Mature Foliage

Ongoing through growing season

Plant reaches full spread, forming a solid, low mat of attractive silvery foliage. Foliage remains color and texture consistently throughout season.

Water only during dry spells. Remove any flower spikes if they appear. Deadhead or trim if flowering occurs to maintain compact form. Provide winter protection in zones 4-5.

4

Dormancy

3-5 months (winter)

In cooler zones, foliage may die back partially or fully in winter, appearing gray-brown and withered.

Provide well-draining soil to prevent rot during dormancy. Do not mulch heavily as this traps moisture. Cut back dead growth in spring after new growth emerges. In zones 8-9, foliage remains evergreen.

Companion Planting

Plan your garden →

Plant with:

Catmint Russian Sage Sedum Lavender Santolina Dianthus Veronica Sempervivum Artemisia

Avoid planting near:

Water-loving plants (hostas, ferns, astilbe) Shade-loving plants in dense plantings Plants that require frequent watering

Common Pests

  • Ensure good air circulation; avoid overhead watering. Spray with sulfur or neem oil if severe. Remove affected foliage.

  • Provide excellent drainage; do not overwater. Improve soil aeration. Remove severely affected plants. Fungicide drenches may help in early stages.

  • Increase humidity by misting; spider mites prefer dry conditions. Spray with water to dislodge. Use neem oil or miticide if infestation is severe.

  • and

    Remove debris where they hide. Use beer traps or copper barriers. Hand-pick in early morning or evening.

Uses

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Ground Cover and Edging

Ornamental

'Silver Carpet' creates attractive low borders along pathways, raised beds, and garden edges with its soft, silvery-white foliage. Its dense, spreading growth habit makes it ideal for filling gaps and creating texture contrast in perennial gardens. [source]

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Tactile Garden Feature

Household

The velvety leaves are deliberately touchable, making this an excellent plant for sensory gardens and gardens designed for children or visually impaired visitors. The soft texture invites interaction and is safe for handling. [source]

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Beneficial Insect Support

Wildlife

While 'Silver Carpet' produces few flowers, mature stands occasionally bloom with small tubular pink or white flowers that attract bees and other pollinators. Even the non-flowering cultivar provides shelter and ground cover for beneficial insects. [source]

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Traditional Herbal Use

Medicinal

Lamb's Ear has been used in traditional herbalism for topical applications and historically was used to stop bleeding wounds, earning it the common name 'Woundwort.' Though rarely used today, the plant contains compounds with mild antimicrobial properties. [source]

🎨

Dried Flower Arrangements

Craft

The silvery foliage dries beautifully and can be used in dried floral arrangements, wreaths, and craft projects. The fuzzy texture and color retain their character when dried, making them valuable for long-lasting decorative arrangements. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

This cultivar is grown for ornamental foliage, not harvest. Pinch or trim stems throughout the growing season to maintain shape and density, removing any flower buds that develop. Cuttings can be taken in spring or early summer for propagation.

Fun Facts

  • 🌱 The soft, velvety texture of Lamb's Ear foliage comes from dense, fine hairs covering the leaf surface that reduce water loss and reflect sunlight, making the plant appear silvery-white.
  • 🌱 'Silver Carpet' was specifically selected and bred for its non-flowering habit, distinguishing it from the species which produces showy pink-purple flower spikes. This makes it a superior choice for gardeners who want pure foliage impact.
  • 🌱 Stachys lanata is native to the Caucasus and Turkey, where it evolved in rocky, drought-prone mountainous terrain, making it exceptionally cold-hardy and drought-tolerant in gardens.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Cultivar Deadhead Full Sun Mulch Pinch Back
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