grass

Niger Black Mondo Grass

Ophiopogon planiscapus 'Niger'

$12.00

The Story

Plant Bio

A low-growing, clump-forming, grass-like perennial. It spreads by short rhizomes to form a dense carpet of evergreen, strap-like leaves.

This cultivar is known for its striking black foliage, which provides excellent contrast in garden designs.

Uses & Benefits:

Ornamental UsesProvides striking dark foliage that enhances shaded landscape areas.
Practical UsesActs as a low-maintenance groundcover that suppresses weeds.
Ecological BenefitsSupports local pollinators by providing habitat and nectar.
SpeciesOphiopogon planiscapusBlack Mondo Grass

Essentials

At a Glance

Plant Type

Grass

Height

8 inches

Width

12 inches

Light

Full Sun, Partial Sun, Shade

Zones

5, 6, 7, 8, 9, 10

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Japan, Korea

Toxicity

Non-toxic

Bloom period

Late summer – Early fall

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In flower about 2 months of the year

Marketplace

Where to Buy

NH Hostas
Ships Year Round Free Shipping Available (Threshold: $300.00)
<1 Gal Pot1+ Gal PotPlugs
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Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Tuck seeds or divisions into well-draining soil in early spring.
  2. Water thoroughly after planting to establish roots.
  3. Mist cuttings regularly to maintain humidity during propagation.
  4. Fertilize monthly with a balanced, slow-release fertilizer.
  5. Prune dead or damaged foliage in early spring for tidy growth.
  6. Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Plant in partial shade for vibrant foliage and optimal growth.

Keep It Thriving

Care Guide

Do

  • Water regularly, especially during dry spells 🌱
  • Prune to shape and remove dead leaves
  • Fertilize once a month during growing season

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don't expose to full, harsh sunlight which can scorch leaves
  • Refrain from neglecting pruning to maintain health

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

Dense, dark foliage groundcoverShade garden borderRock garden accent

Companion Plants

HostaFerns Japanese Forest Grass

Multiply

Propagation Methods

Good to Know

Common Questions

Niger Black Mondo Grass questions

What zones can Niger Black Mondo Grass grow in?

Niger Black Mondo Grass is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Niger Black Mondo Grass deer resistant?

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

When does Niger Black Mondo Grass bloom?

Niger Black 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 Niger Black Mondo Grass need full sun?

Niger Black Mondo Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Niger Black 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.