Aloe glauca

RHS Plant Profile
blue aloe
Cactus Succulent

A succulent evergreen, forming a large rosette of stiff spiny leaves which have a silvery blue-green colour turning pink if cold-stressed. Spikes of orange-red flowers, held on tall stems,are visited by bees

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

1-1.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
1-1.5 metres

Growing Conditions

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

Position

Full sun
Aspect
East–facing or North–facing or South–facing or West–facing
Exposure
Sheltered
Hardiness
H3
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asphodelaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Clump forming
Potentially harmful
Human/Pets (dogs, cats, rabbits): Harmful if eaten. Wear gloves and other protective equipment when handling For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Aloe can be mat-forming or shrubby evergreen perennials, with rosettes of fleshy leaves and small tubular flowers in racemes or panicles
Name Status
Correct
Plant Range
S Africa (Cape)

How to Grow

Cultivation

Grow in any well-drained soil in full sun. For further information see aloe cultivation

Propagation

Propagate from offsets that grow around the base

Suggested planting locations and garden types

  • Architectural
  • Mediterranean climate plants
  • Patio and container plants
  • Banks and slopes

Pruning

No pruning required

Pests

Generally pest-free but may be susceptible to scale insects and mealybugs if kept indoors

Diseases

Generally disease-free