Panicum virgatum 'Warrior'

RHS Plant Profile
switch grass 'Warrior'

Save a plant

Where do you want to save Panicum virgatum 'Warrior'?

Plants I own
Wishlist
Go to My Plants
switch grass 'Warrior' RHS
switch grass 'Warrior' RHS 2002
Grass Like
Thank you - your purchase supports our charity work Buy this from RHS Plants Shop
Buy online from £9.99Buy this from Plant Nurseries
21 Suppliers

A deciduous perennial grass forming a clump of flat, linear leaves turning yellow in autumn, and large purple flowering panicles

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

0.5-1 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
0.5-1 metres

Growing Conditions

Chalk Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
South–facing or West–facing or East–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
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Poaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Tufted
Genus
Panicum can be annual or perennial, evergreen or deciduous grasses, with flat, narrowly lanceolate leaves, with large finely branched panicles of small spikelets in late summer or autumn
Name Status
Accepted

How to Grow

Cultivation

Grow in any moderately fertile, well-drained soil in full sun. See ornamental grasses cultivation

Propagation

Propagate by division in mid-spring

Suggested planting locations and garden types

  • Coastal
  • Gravel garden
  • Prairie planting
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Wildlife gardens
  • Cut flowers
  • Flower borders and beds

Pruning

Remove dead foliage and old flowered stems in spring

Pests

Generally pest-free

Diseases

Generally disease-free