Ti plant (Cordyline terminalis)
Red Sister
About this plant
Cordyline terminalis, commonly called the Ti plant, is known for its colorful, sword-shaped leaves that can be green, red, or variegated. It is often grown as an ornamental houseplant or in tropical gardens. The plant has cultural significance in Polynesia and Hawaii, where its leaves are used in ceremonies and crafts.
Taxonomy
Higher classification: Order Asparagales
Origin & Distribution
- Native region
- Southeast Asia, Pacific Islands
- Distribution
- Native to Southeast Asia and the Pacific Islands; widely cultivated in tropical and subtropical regions worldwide.
Care
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, South-facing, West-facing
- USDA hardiness zones
- 10-12
- Soil pH
- 6.0-7.5
- Soil type
- well-draining potting soil mix
Watering. Water when the top inch of soil feels dry. Avoid waterlogging the roots by ensuring good drainage. Increase humidity by misting or using a humidity tray if air is dry.
Fertilizing. Feed the plant every 4-6 weeks during the growing season (spring and summer) with a balanced, water-soluble fertilizer diluted to half strength. Reduce feeding in fall and winter.
Cordyline terminalis is a moderately easy plant to care for. It prefers bright, indirect light but can tolerate some shade. Keep the soil evenly moist but not soggy, and avoid letting it dry out completely. Watch for leaf browning if humidity is low or if the plant is exposed to cold drafts.
Propagation
- Propagation methods
- Cuttings, Division
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Colorful, glossy leaves in shades of green, red, pink, and purple; upright, cane-like stems; small fragrant flowers in summer.
Toxicity & Safety
Generally non-toxic to humans and pets, but ingestion of large amounts may cause mild stomach upset. Keep out of reach of small children and pets to avoid chewing.
Allergy information
Cordyline terminalis may cause mild skin irritation in some sensitive individuals due to its sap. People with plant sap allergies should handle it with care. It does not produce airborne pollen that typically triggers allergies.
Common problems
Common problems include leaf browning or yellowing due to overwatering or low humidity. Pests like spider mites and scale insects can occasionally appear. Insufficient light may cause dull leaf colors.
Uses
Primarily grown as an ornamental plant for its striking foliage. Also used in cultural ceremonies and landscaping in tropical regions.
Notes
Prune to remove dead or damaged leaves and to maintain shape. Repot every 2-3 years to refresh soil and allow growth. Protect from cold drafts and temperatures below 10°C (50°F).