How to Grow Pachysandra (Japanese Spurge)

Wikimedia Commons

Pachysandra (Japanese Spurge)

Pachysandra terminalis

groundcover

Pachysandra is a low-growing, evergreen groundcover that forms dense mats of glossy, dark green foliage, typically 6-12 inches tall. It thrives in shaded areas where many other plants struggle, making it an excellent choice for woodland gardens and under trees. Small white flower spikes appear in spring, followed by creamy-white berries.

Looking for a specific variety?

When should you plant Pachysandra (Japanese Spurge) in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Pachysandra (Japanese Spurge) timeline →

Example Pachysandra (Japanese Spurge) timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Pachysandra (Japanese Spurge)

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Pachysandra (Japanese Spurge)

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Pachysandra (Japanese Spurge) dates for your own zip code.

Growing Conditions

☀️
Sun: Partial to deep shade, 2-4 hours of dappled light; tolerates full shade
💧
Water: Moderate moisture; keep soil consistently moist but not waterlogged. Water regularly during establishment (first year). Once established, fairly drought-tolerant but performs best with consistent moisture.
📏
Spacing: 6-12 inches
📅
Days to maturity: Dense coverage in 12-24 months
🌱
Planting depth: Plant cuttings or divisions at soil level; transplants should be slightly deeper than original container

Soil

Type: Rich, well-draining loamy soil with organic matter
pH: 6.0-7.0
Amendments:
Peat moss or coco coir Composted leaf litter Aged bark mulch Compost

Growing Zones

Find your zone →

Thrives in zones 4-9, with best performance in zones 5-8

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

Sign up free to see if Pachysandra (Japanese Spurge) grows in your zone — and get a personalized planting timeline.

Get my Pachysandra (Japanese Spurge) timeline →

Growth Stages

1

Establishment

3-6 months

Young plants with sparse foliage; visible gaps between plantlets. Slow to moderate initial growth as roots establish.

Water consistently, apply 2-3 inches of organic mulch, avoid foot traffic, remove weeds regularly until coverage is dense.

2

Vegetative Growth

6-18 months

Rapid spread as stolons (runners) extend and root, foliage becomes denser and more uniform, plant fills in gaps.

Continue regular watering, maintain mulch layer, deadhead flowers if appearance is priority, light fertilizing in spring.

3

Flowering

3-4 weeks

Small white or pale pink flower spikes emerge above foliage in spring (April-May in northern zones), typically 2-4 inches above leaves.

Flowers attract pollinators; optional deadheading improves appearance if berries not desired; no special care needed.

4

Fruiting

8-12 weeks

Creamy-white berries develop after flowering, persisting through summer; adds subtle ornamental interest and supports wildlife.

No intervention needed; berries naturally drop by late summer/early fall.

5

Mature Groundcover

Ongoing after 18-24 months

Dense, uniform carpet of glossy evergreen foliage year-round; minimal gaps or bare spots; well-established root system.

Minimal maintenance; occasional edging, annual mulch refresh, early spring light cleanup of any winter damage.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Aggressive spreading perennials (Mint, Comfrey) Shallow-rooted trees competing for moisture Dense shrubs blocking all light

Common Pests

  • Prune infested stems, spray with horticultural oil in early spring before growth, ensure good air circulation to prevent mites

  • Monitor for small round scales on stems, prune severely affected areas, apply neem oil or horticultural soap in spring

  • and

    Remove debris and dense mulch that harbor slugs, use copper barriers or slug baits, encourage beneficial beetles

  • Increase humidity with misting in dry conditions, spray with water to dislodge mites, apply neem oil if severe

Uses

🏠

Shade Landscaping Solution

Household

Pachysandra is a premier choice for landscaping difficult shaded areas under trees, around building foundations, on north-facing slopes, and in woodland gardens where lawn grass fails to grow. [source]

🦋

Wildlife Habitat

Wildlife

The dense evergreen foliage provides shelter for small mammals, ground-nesting birds, and beneficial insects year-round. Spring flowers attract pollinators, and berries offer food for wildlife in late summer. [source]

🏠

Erosion Control & Weed Suppression

Household

Dense mat formation prevents soil erosion on slopes and banks while effectively suppressing weeds through competition and light blockage, reducing maintenance labor. [source]

💊

Traditional Asian Medicine

Medicinal

Pachysandra terminalis has been used in traditional Chinese and Japanese medicine for centuries to support circulation and reduce inflammation, though modern clinical evidence is limited. [source]

🎨

Evergreen Foliage Material

Craft

Glossy, deep green leaves are occasionally used in floral arrangements and winter bouquets for long-lasting greenery and texture. [source]

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

Harvest Tips

Pachysandra is not harvested for food; instead, propagate by division in spring or fall (every 3-5 years to rejuvenate), or take stem cuttings in summer for propagation. Cut back severely if plant becomes sparse or overgrown.

Fun Facts

  • 🌱 Pachysandra terminalis is native to Japan and China and was introduced to the U.S. in the 1880s, becoming one of the most popular shade groundcovers by the mid-20th century.
  • 🌱 The name 'Pachysandra' comes from Greek: 'pachys' (thick) and 'andros' (male/stamen), referring to the thick stamens in its flower clusters.
  • 🌱 A single planting of 30-50 plants per 100 square feet will completely fill in within 2-3 years, making it cost-effective compared to labor-intensive lawn alternatives in shaded zones.

Gardening Terms

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

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Pachysandra (Japanese Spurge) planting timeline

Tell us your zip code and we'll calculate exactly when to start Pachysandra (Japanese Spurge) seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Pachysandra (Japanese Spurge) timeline →