grass

Mondo Grass

Ophiopogon japonicus

$13.99

The Story

Plant Bio

Ophiopogon japonicus, commonly known as mondo grass, is a perennial ground cover that features narrow, arching leaves.

This species is notable for its ability to tolerate shade and is often used as an ornamental ground cover in low-light areas.

Uses & Benefits:

Ornamental UsesProvides lush, evergreen foliage that enhances shaded garden areas.
Practical UsesActs as a groundcover that suppresses weeds and reduces soil erosion.
Ecological BenefitsSupports local pollinators and maintains soil health.

Essentials

At a Glance

Plant Type

Grass

Height

8 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

6, 7, 8, 9, 10

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Japan, Korea, China

Toxicity

Non-toxic to humans and pets

Marketplace

Where to Buy

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring.
  2. Mist cuttings regularly to maintain humidity.
  3. Transplant seedlings when they are 2 inches tall in late spring.
  4. Divide mature clumps every 3-4 years in early spring.
  5. Mulch around plants to retain moisture during summer.
  6. Water regularly during dry periods for optimal growth.

Pro Tip

Ensure soil is well-draining to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

  • Water consistently to keep soil moist but not soggy 🌱
  • Mulch to conserve moisture and suppress weeds
  • Provide partial shade in hot climates

Don't

  • Avoid overwatering which can cause root rot ❌
  • Do not expose to full, harsh sunlight in extremely hot regions
  • Skip fertilizing in winter

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Evergreen groundcover with fine, grass-like foliageShade garden border with soft, lush texture

Companion Plants

Hostas Ferns HeucheraAstilbe

Multiply

Propagation Methods

Good to Know

Common Questions

Mondo Grass questions

What zones can Mondo Grass grow in?

Mondo 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.

Is Mondo Grass deer resistant?

Yes — Mondo Grass is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Mondo Grass bloom?

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

Does Mondo Grass need full sun?

Mondo Grass does best in part shade.

Is Mondo Grass drought tolerant?

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

Keep exploring

Grow Mondo 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.