Zoysia tenuifolia
grass

Korean Velvet Grass

Zoysia tenuifolia

The Story

Plant Bio

Zoysia tenuifolia is a low-growing, warm-season perennial grass native to eastern Asia that forms highly textured, undulating mounds of dense green turf. The extremely fine, needle-like foliage spreads slowly via creeping stolons and shallow rhizomes, creating a distinctive puffy, lumpy carpet.

This species is distinguished by its dramatic, self-limiting growth habit that requires no regular mowing to maintain its sculptural, rolling contours. It develops a thick, heavy thatch layer that remains vibrant green through hot, humid summers but turns completely straw-brown during cold winter dormancy.

Uses & Benefits:

Ornamental UsesCreates a striking, sculptural groundcover with a unique lumpy, undulating texture that mimics moss.
Practical UsesFunctions as an excellent low-maintenance, no-mow alternative to traditional turf in low-traffic areas.
Ecological BenefitsProvides low-growing cover and habitat for ground-dwelling beneficial insects within its dense thatch.

Essentials

At a Glance

Plant Type

Grass

Height

6"

Width

60"

Light

Full Sun, Partial Sun

Zones

6, 7, 8, 9, 10

Water

Moderate

Humidity

High

Lifespan

Perennial

Native To

Eastern Asia

Toxicity

Non-toxic

Bloom period

Summer – Fall

J
F
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A
M
J
J
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In flower about 6 months of the year

Planting

How to Grow

  1. Select a planting site in full sun to partial shade with exceptionally well-drained loamy or sandy soil.
  2. Space plugs or container divisions 6 to 12 inches apart to allow the creeping stolons room to spread and knit together.
  3. Water deeply and infrequently during the first growing season to encourage deep root establishment while avoiding waterlogged conditions.
  4. Apply a light, balanced slow-release fertilizer once in mid-spring, avoiding heavy nitrogen applications that cause excessive thatch buildup.

Pro Tip

Treat this plant strictly as an ornamental groundcover or stepping-stone filler rather than a standard turfgrass; mowing it too low or too frequently scalps the crowns into bare, woody stems that take months or years to recover.

Keep It Thriving

Care Guide

Do

  • Allow the grass to grow un-mown to showcase its natural, undulating contours.
  • Ensure excellent soil drainage, as the roots are highly intolerant of standing water.
  • Water deeply during prolonged dry spells once the plant is fully established.

Don't

  • Do not scalp or mow the grass short, as cutting into the old woody stems causes severe, long-lasting damage.
  • Do not apply high-nitrogen fertilizers in early spring or late fall, which triggers disease susceptibility.
  • Do not plant in heavy, wet clay soils that retain moisture.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pest Check
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

GroundcoverRock GardenBorder EdgingSeaside Garden

Multiply

Propagation Methods

Good to Know

Common Questions

Korean Velvet Grass questions

What zones can Korean Velvet Grass grow in?

Korean Velvet Grass is hardy in USDA Zones 6–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Korean Velvet Grass bloom?

Korean Velvet Grass typically blooms in summer through fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Korean Velvet Grass need full sun?

Korean Velvet Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Korean Velvet Grass drought tolerant?

Yes — once established (usually after the first full season), Korean Velvet Grass handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Korean Velvet Grass with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.