Ophiopogon 'Hosoba Kokuryū'

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mondo grass 'Hosoba Kokuryū'

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Synonyms

Ophiopogon graminifolius 'Hosoba Kokur'
Ophiopogon 'Hosoba'

Grass Like Herbaceous Perennial
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Slowly spreading evergreen perennial, forming dense clumps of upright, very narrow, grass-like, purplish-black leaves 20-30cm in length. Racemes of small pale purplish-white flowers, in summer, followed by fleshy, blue-black berries

Position

Full sun, Partial shade

Soil Types

Clay, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
0.1-0.5 metres

Growing Conditions

Clay Loam Sand
Moisture
Moist but well–drained
pH
Acid or Neutral

Position

Full sun Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

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
Unresolved

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

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