Stachys ‘Silver Carpet’ – Growing Guide
Stachys ‘Silver Carpet’ is a hardy, low‑growing perennial valued for its silvery, velvet‑soft foliage and excellent ground‑covering ability. Ideal for sunny borders, pathways and rock gardens, it quickly forms a dense, weed‑suppressing mat. This guide explains how to plant, grow, prune and care for ‘Silver Carpet’ for year‑round texture and interest.
About Stachys ‘Silver Carpet’
Common Name: Silver Carpet
Type: Perennial Ground Cover
Zones: 4–8
Known for its shimmering silver leaves, this compact Stachys variety is grown more for its foliage than its flowers. Unlike lamb’s ear cultivars that bloom freely, ‘Silver Carpet’ stays lower and neater, making it perfect for edging, pathways and mass planting.
Growing Conditions
Light
- Thrives in full sun to partial shade
- Best colour and density occur in full sun
Soil
- Prefers well‑drained sandy or loamy soils
- pH: 6.0–7.0
- Avoid heavy clay or soggy soils
Water
- Water moderately
- Once established, it is drought tolerant
Planting Stachys ‘Silver Carpet’
Timing
- Plant in spring or autumn for stress‑free establishment
Spacing
- Space plants 12–18 inches (30–45cm) apart
- They spread quickly and form a dense carpet
Depth
- Plant at the same depth as in the nursery pot
Care & Maintenance
Watering
- Keep soil moist during establishment
- After rooting, reduce watering — they prefer slightly dry conditions
Fertilising
- Apply a balanced fertiliser in spring for healthy growth
- Avoid heavy feeding; the plant thrives in lean soils
Mulching
- Apply a light mulch to retain moisture
- Keep mulch away from the crown to avoid rot
Pruning
- Trim back lightly in late winter or early spring
- Encourages fresh, compact new growth
- Helps maintain a tidy low cushion
Pests & Diseases
Pests
- Generally pest‑resistant
- Occasionally aphids may appear; treat with neem or soapy water
Diseases
- Watch for fungal problems in humid or poorly drained conditions
- Improve airflow if leaves appear overly damp
Propagation
- Divide clumps every 2–3 years in spring or autumn
- Quick and easy — simply lift, divide, and replant
Uses in the Garden
Stachys ‘Silver Carpet’ is perfect for:
- Ground cover
- Rock gardens
- Pathway edging
- Dry garden designs
- Modern planting schemes
- Pollinator gardens (attracts bees when flowering)
Its silver foliage adds contrast and pairs beautifully with:
- Nepeta
- Lavender
- Echinacea
- Sedums
- Ornamental grasses
Additional Tips
- Avoid heavy clay soils
- Allow space to spread — it will fill gaps beautifully
- Works well in drought‑tolerant and Mediterranean gardens
FAQs
Is Stachys ‘Silver Carpet’ drought tolerant?
Yes — once established, it handles dry conditions very well.
Does it flower?
It produces occasional small blooms, but it is mainly grown for its foliage.
How tall does it grow?
Usually 10–15cm tall with a spreading habit.
Can I grow it in pots?
Yes, but ensure excellent drainage as it dislikes wet soil.
Is it evergreen?
Semi‑evergreen in mild climates; may die back slightly in winter.
