Hakonechloa macra 'Beni-kaze'

RHS Plant Profile
Japanese forest grass 'Beni-kaze'

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A clump-forming deciduous grass with an arching habit, growing to 40cm. The leaves turn from shades of green during spring and summer to reds and purples from late summer into autumn. Pale green flower spikes appear from late summer, producing long-lasting yellow-green seed heads.

Position

Partial shade

Soil Types

Chalk, 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

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

Position

Partial shade
Aspect
East–facing or West–facing or North–facing or South–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)
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Poaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus
Hakonechloa is a deciduous perennial grass forming a compact tuft of arching stems bearing linear leaves, with arching flower panicles in late summer and autumn
Name Status
Accepted

How to Grow

Cultivation

Easy to grow in most moist, humus-rich. well drained soils in partial shade. See ornamental grasses cultivation

Propagation

Propagate by division in mid-spring

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Banks and slopes
  • Flower borders and beds
  • Garden edging
  • Ground cover
  • Underplanting of roses and shrubs

Pruning

Cut back old, flowered stems and dead foliage at the base in late winter

Pests

Generally pest-free

Diseases

Generally disease-free