Pleiospilos nelii 'Royal Flush'

RHS Plant Profile

splitrock 'Royal Flush'

Cactus Succulent Houseplants

A slow-growing, mat-forming succulent to 8cm tall, with one or two pairs of fat, fleshy, almost hemispherical leaves. The leaves are dark purple and speckled with brown dots. In spring, many-petalled bright pink flowers to 6cm across are produced

Position

Full sun

Soil Types

Sand

Max Height

Up to 10 cm

Max Spread

0-0.1 metre

Size

Time to Maturity: 5–10 years
Max Spread: 0-0.1 metre
Max Height: Up to 10 cm

Growing Conditions

Sand

Moisture: Well–drained
pH: Acid or Alkaline or Neutral

Position

Full sun

Aspect: South–facing or West–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): H2

Colour & Scent

Fragrance Flower

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Aizoaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Matforming
Genus: Pleiospilos are small, stemless, succulent perennials mostly with one or two pairs of very fleshy, grey-green leaves united at the base, and daisy-like yellow or orange flowers, sometimes coconut-scented, in late summer and autumn
Name Status: Unresolved

How to Grow

Cultivation

Under glass, grow in standard cactus compost in full light. During the growing season, water sparingly and apply a dilute, low-nitrogen fertiliser every 4-6 weeks; keep dry at other times. See houseplant cacti and succulent cultivation

Propagation

Propagate by seed, or separate offsets in spring and summer

Suggested planting locations and garden types

Houseplants
Low Maintenance
Conservatory and greenhouse

Pruning

No pruning required

Pests

May be susceptible to aphids while in flower

Diseases

May be susceptible to root and stem rots in wet conditions