Cordyline rubra (Red Cordyline / Palm Lily)
Cordyline rubra is a hardy Australian native plant valued for its lush, tropical appearance and adaptability to a wide range of landscape conditions. Commonly referred to as Red Cordyline or Palm Lily, it is widely used in residential gardens, commercial landscapes, and shaded planting schemes due to its reliable performance and low maintenance requirements.
Key Plant Profile
| Attribute |
Specification |
| Botanical Name |
Cordyline rubra |
| Common Name |
Red Cordyline, Palm Lily |
| Origin |
Eastern Australia |
| Plant Type |
Evergreen shrub-like perennial |
| Mature Height |
2–4 m |
| Mature Width |
1–2.5 m |
| Growth Habit |
Upright, clumping |
| Growth Rate |
Moderate |
Foliage Characteristics
Cordyline rubra is primarily grown for its dense, strap-like foliage that creates a strong structural presence in the landscape. Leaves are long and arching, forming layered clusters along upright stems.
The colour ranges from deep green to burgundy-red depending on light exposure, with more intense red tones developing in brighter conditions.
| Feature |
Description |
| Leaf Shape |
Long, strap-like |
| Leaf Colour |
Green to reddish tones |
| Texture |
Smooth, slightly glossy |
| Foliage Density |
Dense |
The foliage provides year-round coverage, making it suitable for screening and understorey planting.
Growth Habit and Structure
Cordyline rubra develops multiple stems from the base, forming a clumping structure that gradually expands over time. Its upright growth combined with arching leaves creates a soft yet structured appearance.
| Characteristic |
Detail |
| Form |
Upright, clumping |
| Stem Type |
Cane-like |
| Branching |
Multi-stemmed |
| Overall Shape |
Vertical with arching foliage |
This growth habit allows it to be used effectively as a filler or mid-layer plant in landscape designs.
Flowers and Fruit
Cordyline rubra produces small, fragrant flowers that appear in clusters on branched stems. These are followed by decorative berries.
| Feature |
Description |
| Flower Colour |
Pale pink to lilac |
| Flower Season |
Spring to summer |
| Fruit |
Red berries |
| Ornamental Value |
Moderate |
The flowers attract pollinators, while the berries may attract birds.
Light Requirements
Cordyline rubra is highly adaptable to different light conditions.
| Light Level |
Suitability |
| Full sun |
Good (with adequate moisture) |
| Partial shade |
Ideal |
| Full shade |
Tolerated |
In shaded conditions, foliage tends to remain greener, while brighter light encourages deeper red tones.
Watering Requirements
This species is relatively drought tolerant once established but performs best with consistent moisture during early growth.
| Condition |
Requirement |
| Establishment phase |
Regular watering |
| Mature plant |
Low to moderate |
Avoid prolonged waterlogging, particularly in poorly drained soils.
Soil Requirements
Cordyline rubra adapts to a range of soil types provided drainage is adequate.
| Soil Type |
Suitability |
| Sandy |
Good |
| Loam |
Excellent |
| Clay |
Moderate (improve drainage) |
Adding organic matter improves soil structure and moisture retention.
Temperature and Climate
As a native plant, Cordyline rubra performs well in warm temperate to subtropical climates.
| Factor |
Requirement |
| Heat tolerance |
High |
| Humidity |
Moderate to high |
| Frost tolerance |
Moderate (light frost) |
Protection from severe frost is recommended in colder regions.
Maintenance Requirements
Cordyline rubra is considered low maintenance and requires minimal intervention once established.
| Task |
Frequency |
| Pruning |
Occasional (remove old leaves) |
| Fertilising |
Optional, during growing season |
| Watering |
Minimal once established |
Removing older lower leaves helps maintain a tidy appearance.
Landscape Applications
Cordyline rubra is widely used due to its versatility and natural appearance.
| Application |
Suitability |
| Understorey planting |
Excellent |
| Screening |
Very good |
| Tropical gardens |
Ideal |
| Native landscapes |
Highly suitable |
| Commercial landscapes |
Common |
| Pots and containers |
Suitable when young |
It works well when combined with other shade-tolerant plants.
Screening and Privacy
The dense foliage and clumping habit make it suitable for informal screening. When planted in groups, it creates a layered, natural barrier.
Container Use
Cordyline rubra can be grown in containers, particularly during early stages or in smaller spaces.
| Factor |
Detail |
| Pot suitability |
Good |
| Drainage |
Essential |
| Repotting |
Every 1–2 years |
Larger specimens are better suited to in-ground planting.
Environmental Benefits
As an Australian native, it contributes to local biodiversity.
| Benefit |
Description |
| Pollinator support |
Flowers attract insects |
| Bird attraction |
Berries provide food |
| Habitat value |
Suitable for native gardens |
Root System
| Feature |
Detail |
| Root type |
Fibrous |
| Invasiveness |
Non-invasive |
| Suitability near structures |
Good |
This makes it suitable for planting near paths and buildings.
Advantages
| Advantage |
Explanation |
| Native species |
Well adapted to local conditions |
| Low maintenance |
Minimal care required |
| Shade tolerance |
Performs in low light |
| Versatile use |
Suitable for multiple applications |
| Evergreen |
Year-round foliage |
Limitations
| Limitation |
Detail |
| Frost sensitivity |
Can be affected by heavy frost |
| Slower growth in shade |
Reduced vigour in low light |
| Leaf drop |
Older leaves may need removal |
Planting Guide
-
Choose a location with suitable light conditions.
-
Prepare soil with good drainage.
-
Dig a hole twice the size of the root ball.
-
Position plant and backfill.
-
Water thoroughly after planting.
-
Apply mulch to retain moisture.
Spacing Guidelines
| Purpose |
Recommended Spacing |
| Feature planting |
1.5–2.5 m |
| Screening |
1–1.5 m |
| Mass planting |
1–2 m |
Long-Term Performance
Cordyline rubra is a durable, long-lived plant that maintains its structure and foliage over time with minimal care. Its adaptability makes it a reliable choice for both residential and commercial applications.
Frequently Asked Questions
Is Cordyline rubra suitable for shade?
Yes, it performs well in partial to full shade, making it ideal for understorey planting.
How tall does it grow?
Typically between 2 to 4 metres depending on conditions.
Is it drought tolerant?
Yes, once established, it requires minimal watering.
Does it require pruning?
Only occasional removal of older leaves is needed.
Can it handle frost?
It tolerates light frost but should be protected from severe cold.
Is it suitable for coastal areas?
Yes, it performs reasonably well in coastal conditions with some protection.
Can it be grown in pots?
Yes, particularly when young or in large containers.
Does it attract wildlife?
Yes, it supports pollinators and birds.
Is it low maintenance?
Yes, it is widely regarded as a low-maintenance plant.
Can it be used for screening?
Yes, its dense foliage makes it suitable for informal screening.
