Nigrescens Black Mondo Grass
Ophiopogon planiscapus 'Nigrescens'
Essentials
At a Glance
Plant Type
Groundcover
Height
6 inches
Width
12 inches
Light
Full Sun, Partial Sun, Shade
Zones
6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Japan
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Ophiopogon planiscapus 'Nigrescens', commonly known as black mondo grass, is appreciated for its striking, nearly black leaves that add dramatic color contrast to borders and landscaping. Unique for its dark foliage and relatively low growth habit, making it suitable for shaded areas and providing an unusual texture.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-drained soil in early spring.
- Mist cuttings regularly to maintain humidity for 4 weeks.
- Plant in partial shade for optimal growth.
- Water consistently, keeping soil moist but not waterlogged.
- Mulch around plants to retain moisture and suppress weeds.
- Divide clumps every 2-3 years in early spring.
Pro Tip
Use organic compost to enrich soil for lush foliage and vibrant color.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Provide partial shade in hot climates
- Apply organic fertilizer in spring
Don't
- Avoid overwatering to prevent root rot ❌
- Do not expose to full sun in very hot regions
- Refrain from neglecting mulching
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Nigrescens Black Mondo Grass questions
What zones can Nigrescens Black Mondo Grass grow in?
Nigrescens Black 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 Nigrescens Black Mondo Grass deer resistant?
Yes — Nigrescens Black Mondo Grass is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Nigrescens Black Mondo Grass bloom?
Nigrescens Black 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 Nigrescens Black Mondo Grass need full sun?
Nigrescens Black Mondo Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Nigrescens Black Mondo Grass drought tolerant?
Yes — once established (usually after the first full season), Nigrescens Black Mondo Grass handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Ophiopogon to compare
Black Mondo Grass
Ophiopogon nigrescens
Gyoku Ryu Mondo Grass
Ophiopogon japonicus 'Gyoku Ryu'
Tuff Tuft Silver
Ophiopogon japonicus 'Tuff Tuft Silver'
Niger Black Mondo Grass
Ophiopogon planiscapus 'Niger'
Super Dwarf Mondo Grass
Ophiopogon japonicus 'Super Dwarf'
Tuff Tuft Lavender Ophiopogon
Ophiopogon japonicus 'Tuff Tuft Lavender'
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See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
