Carissa ‘Desert Star’ (Natal Plum)
Carissa ‘Desert Star’ is a compact evergreen shrub valued for its dense growth, glossy foliage, and bright white star-shaped flowers. It is widely used for low hedging, borders, and groundcover where a neat, structured appearance and year-round greenery are desired.
Its tidy form and strong visual appeal make it ideal for both residential and commercial landscapes.
Key Specifications
Botanical name: Carissa macrocarpa ‘Desert Star’
Common name: Desert Star Natal Plum
Plant type: Evergreen shrub
Mature height: 0.5 to 1 metre
Mature width: 1 to 1.5 metres
Growth rate: Moderate
Time to maturity: Approximately 2 to 3 years
Growth Habit and Structure
Carissa ‘Desert Star’ forms a dense, low-growing shrub with a naturally rounded shape.
Compact and spreading growth habit
Well-branched and full from the base
Creates a neat, uniform appearance
Its structure makes it ideal for edging and low hedging.
Foliage and Appearance
The foliage is lush and highly ornamental.
Leaves are:
Small to medium-sized, oval-shaped
Thick and glossy
Deep green in colour
The dense foliage provides a polished look year-round.
Growth and Establishment
Carissa ‘Desert Star’ establishes steadily and develops into a dense plant.
Early stage:
Focuses on root development and branching
1–2 years:
Forms a compact, bushy shrub
2–3 years:
Reaches mature size with strong density
Its controlled growth ensures a tidy result.
Light Requirements
Performs best in full sun to partial shade.
Full sun:
Encourages dense growth and flowering
Partial shade:
Maintains healthy foliage with slightly softer growth
Suitable for a wide range of garden positions.
Watering Requirements
Responds well to regular watering during establishment.
During establishment:
Water consistently to support root development
Once established:
Water occasionally depending on conditions
In warmer periods:
Additional watering supports healthy growth
Consistent early watering promotes strong establishment.
Soil Preferences
Performs best in well-drained soil.
Suitable for:
Sandy soils
Loam soils
Improved clay soils
Adapts well to a variety of soil types when drainage is adequate.
Pruning and Maintenance
Low-maintenance and easy to manage.
Minimal pruning required to maintain shape
Can be lightly trimmed for a more formal appearance
Maintains a neat, compact form naturally
Ideal for low-maintenance landscapes.
Fertilising
Benefits from occasional feeding.
Apply a balanced fertiliser during the growing season
Organic mulch can improve soil condition
Supports healthy growth and flowering.
Flowering Features
Produces attractive star-shaped flowers.
Flowers are:
Bright white and pinwheel-shaped
Lightly fragrant
Appear throughout warmer months
The flowers add contrast against the dark foliage.
Spacing Guide
For hedging or groundcover:
Plant 60 to 80 cm apart
Closer spacing creates a dense hedge
Wider spacing allows natural spread
Landscaping Uses
Carissa ‘Desert Star’ is ideal for:
Low hedging and borders
Groundcover
Coastal and modern landscapes
Feature edging
Container planting
Its compact form makes it highly versatile.
Longevity and Performance
A reliable, long-lasting shrub that maintains structure and appearance over time.
Provides year-round greenery and seasonal flowering
Suitable for long-term landscape use
Maintains a dense, uniform habit
Summary
Carissa ‘Desert Star’ is a compact evergreen shrub growing to approximately 0.5–1 metre tall and 1–1.5 metres wide. It establishes within 2–3 years, forming a dense, rounded plant with glossy green foliage and bright white star-shaped flowers.
Its tidy growth, versatility, and low maintenance make it an excellent choice for borders, groundcover, and low hedging in a wide range of landscapes.
