groundcover

Dwarf Mondo Grass

Ophiopogon japonicus 'Nana'

$9.99

The Story

Plant Bio

Ophiopogon japonicus is a densely tufted, evergreen perennial groundcover native to East and Southeast Asia that spreads via short stolons to form a fine-textured, carpet-like sward. The narrow, linear, arching foliage is dark green with a glossy sheen, producing short racemes of white to pale lilac flowers followed by blue globose berries.

'Nana' is a dwarf cultivar that reaches only three to six inches in height and spreads slowly to form an exceptionally tight, low-growing mat. This cultivar is highly favored as a turf alternative or a dense border edging in shaded garden areas where standard turfgrass struggles.

Uses & Benefits:

Ornamental UsesForms a dense, glossy, dark green carpet that remains attractive year-round, accented by delicate summer flowers and blue berries.
Practical UsesServes as an excellent, low-maintenance lawn alternative for shady areas where foot traffic is minimal.
Ecological BenefitsProvides low-growing shelter and habitat for small ground-dwelling insects.
SpeciesOphiopogon japonicusMondo Grass

Essentials

At a Glance

Plant Type

Groundcover

Height

6"

Width

6"

Light

Full Sun, Partial Sun, Shade

Zones

6, 7, 8, 9, 10

Water

Medium

Humidity

Moderate to high

Lifespan

Perennial

Native To

East Asia, South/Southeast Asia

Toxicity

Non-toxic

Bloom period

Summer

J
F
M
A
M
J
J
A
S
O
N
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In flower about 3 months of the year

Marketplace

Where to Buy

<1 Gal Pot
In Stock$9.99

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Select a planting site with partial shade to full shade, especially in hot climates, and moist, well-drained soil.
  2. Space individual clumps or plugs four to six inches apart to allow the stolons to fill in the gaps over time.
  3. Water regularly after planting to keep the soil consistently moist but never waterlogged while the root system establishes.
  4. Apply a light layer of organic mulch between plants to retain soil moisture and suppress weed competition during establishment.

Pro Tip

Avoid treating this plant with grass-selective herbicides or mowing it below the crown level, as it is a liliaceous monocot that recovers poorly if the crown is scalped.

Keep It Thriving

Care Guide

Do

  • Grow in partial shade to maintain the deepest green foliage color.
  • Ensure the soil is well-drained to prevent root and crown rot.
  • Divide established clumps in spring to propagate new areas.

Don't

  • Do not cut back into old, leafless wood or scalp the crown when shearing.
  • Do not allow the soil to remain waterlogged or soggy.
  • Do not apply grass-selective herbicides, which will kill this non-grass monocot.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Fertilize
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

GroundcoverBorder EdgingShade GardenRock GardenLawn Alternative

Companion Plants

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 summer through 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 full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

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.

Keep exploring

Grow Dwarf 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.