Rhapidophyllum hystrix

RHS Plant Profile
needle palm

Other common names

blue palmetto, porcupine palm

Palms

A bushy, slow-growing palm, with several stems coming from the single stem, to a height of usually no more than 1.5m with glossy, fan-shaped leaves that are deep green and silvery grey beneath. The stems are very spiny, with spines up to 25cm in length. The sporadically produced flowers are purplish-brown and hidden by spines, followed by roundish, red to brown seeds on hermaphrodite and female plants

Position

Full sun, Partial shade, Full shade

Soil Types

Sand, Loam, Chalk

Max Height

1-1.5 metres

Max Spread

1-1.5 metres

Size

Time to Maturity
5–10 years
Max Spread
1-1.5 metres
Max Height
1-1.5 metres

Growing Conditions

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

Position

Full sun Partial shade Full shade
Aspect
West–facing or South–facing or North–facing or East–facing
Exposure
Sheltered
Hardiness
H6
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Arecaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Spreading branched, Clump forming
Genus
Name Status
Correct
Plant Range
SE USA

How to Grow

Cultivation

Grows in a wide range of conditions, liking damp soil as well as tolerating some degree of drought. Shelter from cold winds and plant in part-shade or even full shade

Propagation

Propagate by seed or by removing and potting up suckers

Suggested planting locations and garden types

  • Architectural
  • City and courtyard gardens
  • Gravel garden
  • Patio and container plants
  • Sub-tropical
  • Cottage and informal garden
  • Low Maintenance
  • Flower borders and beds

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free