Delosperma Sundella Red (Sundella Series)

RHS Plant Profile
hardy ice plant [Sundella Red]

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Cactus Succulent
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A mat-forming evergreen succulent to 15cm tall with fleshy, bright green leaves. In early summer it bears a profusion of daisy-like, red flowers to 5cm across. Thrives in full sun on poor soil

Position

Full sun

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
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
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)
H4
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Aizoaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Matforming
Genus
Delosperma are mat-forming perennials, or dwarf shrubs, with smooth, fleshy leaves. The daisy-like flowers are brightly coloured in shades of pink, purple, yellow, red, orange or white
Name Status
Trade

How to Grow

Cultivation

Grow in a sharply drained soil in full sun. Provide winter protection in very cold areas

Propagation

Propagate by stem cuttings in spring or summer

Suggested planting locations and garden types

  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Gravel garden
  • Patio and container plants
  • Wildlife gardens
  • Low Maintenance
  • Banks and slopes
  • Bedding
  • Garden edging
  • Ground cover

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free