Ruellia macrantha

RHS Plant Profile
Christmas pride

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Christmas pride Christopher Whitehouse
Christmas pride Christopher Whitehouse
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An erect, soft-stemmed subshrub, with softly hairy, matt, dark green leaves to 15cm long. The funnel-shaped rich, purplish-pink flowers to 8cm long are produced singly from the leaf axils in autumn to winter

Position

Full sun, Partial shade

Soil Types

Loam, Sand

Max Height

1-1.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
5–10 years
Max Spread
0.1-0.5 metres
Max Height
1-1.5 metres

Growing Conditions

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

Position

Full sun Partial shade
Aspect
South–facing or West–facing or East–facing
Exposure
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)
H1B

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Acanthaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Bushy
Genus
Ruellia can be perennials or shrubs, with simple, evergreen leaves sometimes attractively veined, and solitary or clustered, funnel-shaped flowers
Name Status
Correct
Plant Range
Brazil

How to Grow

Cultivation

Under glass grow in containers using peat-free, multipurpose compost) in bright filtered light with high humidity. Water freely during the growing season and apply balanced liquid fertilizer monthly. Water moderately in winter. Keep at minimum 12°C

Propagation

Propagate by seed; sow seeds at 19-24°C in spring. Take softwood cuttings in spring or early summer

Suggested planting locations and garden types

  • Patio and container plants

Pruning

Pinch young shoots to encourage branching. Pruning group 10; after flowering

Pests

Generally pest-free

Diseases

Generally disease-free