Species

Ophiopogon japonicusMondo Grass

9 other cultivars

groundcover

Dwarf Mondo Grass

Ophiopogon japonicus 'Dwarf'

The Story

Plant Bio

Ophiopogon japonicus, commonly known as Mondo Grass, is a low-growing, grass-like perennial with dense, fine-textured foliage and small, bell-shaped flowers that are typically white or pale lilac, forming a neat ground cover.

The Dwarf cultivar is distinguished by its compact size and slow growth, making it ideal for small gardens and container planting, while maintaining the lush, evergreen appearance typical of the species.

Uses & Benefits:

Provides evergreen greenery with fine-textured foliage, ideal for shaded areas.

Low water needs, excellent groundcover for erosion control.

Supports soil stability and provides habitat for beneficial insects.

SpeciesOphiopogon japonicusMondo Grass

Essentials

At a Glance

Plant Type

Groundcover

Height

3 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

6, 7, 8, 9, 10

Water

Moderate

Humidity

Moderate

Lifespan

Perennial

Native To

Japan

Toxicity

Non-toxic to humans and pets

Bloom period

Early summer – Late summer

In flower about 3 months of the year

Planting

How to Grow

Tuck seeds or divisions into well-drained soil
Water thoroughly after planting for 2 weeks
Mist cuttings regularly to maintain humidity
Fertilize with balanced fertilizer in early spring
Mulch around plants to retain moisture
Divide every 3-4 years for best growth

Pro Tip

Prefers shaded areas but tolerates some sun, ensure soil is well-drained.

Keep It Thriving

Care Guide

Do

Water regularly during dry periods 🌱
Mulch to conserve moisture
Divide every few years to prevent overcrowding

Don't

Avoid overwatering to prevent root rot ❌
Don’t expose to heavy, direct sunlight in hot climates
Avoid heavy fertilization that can cause legginess

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded rock gardenLow-maintenance borderGroundcover under trees

Companion Plants

HostaFerns Japanese Forest Grass Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

Dwarf Mondo Grass questions

What zones can Dwarf Mondo Grass grow in?

Dwarf 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 Dwarf Mondo Grass deer resistant?

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

When does Dwarf Mondo Grass bloom?

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

Does Dwarf Mondo Grass need full sun?

Dwarf Mondo Grass does best in part shade.

Is Dwarf Mondo Grass drought tolerant?

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