Adromischus marianiae

RHS Plant Profile
red coral
Cactus Succulent

A species of small, slow-growing, evergreen perennial succulents, up to 15cm in height, forming clusters of rounded, textured, warty leaves which look a little like dried raisins. These vary in colour but are generally grey-green, red-brown or purple, depending on light levels. Greenish-pink flowers appear in summer

Position

Full sun

Soil Types

Loam, Sand

Size

Time to Maturity
2–5 years

Growing Conditions

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

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered
Hardiness
H2
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Crassulaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Clump forming
Genus
Adromischus are a genus of easily-propagated leaf succulents native to South Africa. Stems are thick and flowers bright green.
Name Status
Correct

How to Grow

Cultivation

Grow under glass in a sharply draining or proprietary cactus compost in full sunlight with good ventilation. Water during the growing season in spring to autumn, only when the soil has become dry. Withhold water altogether in the winter months and keep cool, but not lower than 7°C (45°F). A low nitrogen fertiliser can be applied two or three times during the growing season. See houseplant cacti and succulent cultivation for more detailed advice

Propagation

Propagate by leaf cuttings

Suggested planting locations and garden types

  • Houseplants
  • Patio and container plants
  • Conservatory and greenhouse

Pruning

No pruning required

Pests

May be susceptible to mealybugs and greenfly

Diseases

Generally disease-free