Not the plant you're looking for? Search over 300,000 plants
Grass LikeHerbaceous Perennial

Ophiopogon planiscapus

mondo grass

Slowly spreading evergreen perennial, forming dense clumps of arching, narrowly strap-shaped, leathery, dark green leaves 20-30cm in length. Racemes of small pale purplish-white flowers, in summer, followed by fleshy, blue-black berries

Buy this plant
Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer White Purple Green
Autumn Green Blue Black
Winter Green
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H5
Botanical details
Family
Asparagaceae
Native to GB / Ireland
No
Foliage
Evergreen
Habit
Clump forming
Genus

Ophiopogon are rhizomatous or tufted evergreen perennials forming clumps of leathery, narrowly strap-shaped leaves, with racemes of small bell-shaped white or mauve flowers on leafless stems in summer, followed by glossy black berries

Name status

Correct

Plant range
C & S Japan

How to grow

Cultivation

Grow in moist but well-drained soil, slightly acid, fertile, humus-rich soil in full sun or partial shade

Propagation

Propagate by division in spring as growth resumes, or propagate by seed as soon as ripe

Suggested planting locations and garden types
  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Gravel garden
  • Patio and container plants
  • Rock garden
  • Low Maintenance
  • Flower borders and beds
  • Garden edging
  • Ground cover
  • Underplanting of roses and shrubs
Pruning

No pruning required

Pests

May be susceptible to damage from slugs

Diseases

Generally disease-free

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.