Cordyline australis 'Red Star' – Care and Information Guide
Cordyline australis 'Red Star' is a striking, versatile plant known for its bold, sword-like foliage with a deep, reddish-bronze color. This palm-like, sub-tropical tree brings a dramatic architectural presence to any indoor or outdoor setting. Its upright growth habit makes it a stunning focal point, and as it matures, it may develop multiple branches, each crowned with a rosette of vibrant leaves.
Distinctive Features
- Growth Pattern: Typically single-stemmed when young, may develop multiple branches with age, each terminating in a crown of leaves.
- Leaf Texture & Color: Smooth, glossy leaves with a rich reddish-bronze hue, maintaining year-round vibrancy.
- Size & Shape: In optimal conditions, grows into a large tree-like shrub, reaching 1.5-2 meters in containers and up to 3 meters in the ground.
Care Guidelines
- Light: Prefers bright, indirect light. Can tolerate some direct sun but avoid prolonged exposure to intense midday sunlight.
- Watering: Keep soil evenly moist but not waterlogged. Water when the top few centimeters of soil dry out. Reduce watering in cooler months.
- Soil: Use well-draining potting mix with added perlite or sand for aeration.
- Humidity: Thrives in average indoor humidity. Avoid overly dry air.
- Fertilizing: Feed with a balanced liquid fertilizer every 4-6 weeks during the growing season.
- Pruning: Remove dead or damaged leaves to maintain appearance and encourage fresh growth.
Common Issues & Solutions
- Browning Leaf Tips: Often due to underwatering or low humidity. Maintain consistent moisture and consider increasing humidity.
- Yellowing Leaves: May indicate overwatering or poor drainage. Check soil moisture and adjust watering accordingly.
- Pests: Watch for spider mites and mealybugs. Treat with insecticidal soap or neem oil if necessary.
Extra Tips for Success
- Placement: Position in bright, indirect light. Can be moved outdoors in warmer months but should be introduced gradually.
- Container Choice: Use a pot with good drainage to prevent water accumulation.
- Acclimatization: If transitioning outdoors for summer, introduce gradually to prevent light shock.
Etymology
The name Cordyline comes from the Greek word kordyle, meaning "club," referring to its thickened underground stems or rhizomes. Australis denotes its southern origin, indicating its native habitat in the Southern Hemisphere. The cultivar name 'Red Star' highlights its vibrant, star-like leaf arrangement and striking reddish foliage.
Cordyline australis 'Red Star'
Cordyline australis 'Red Star' is ca. 100 cm tall and comes in a ⌀ 24 cm pot.
