How to Grow New Zealand Ti
New Zealand Ti
Cordyline australis
shrubNew Zealand Ti is an ornamental evergreen shrub native to New Zealand, prized for its dramatic sword-like foliage and architectural growth habit. It features long, narrow leaves that form dense rosettes atop slender trunks, creating a striking focal point in gardens and containers. Small fragrant white or cream flowers appear in summer, followed by blue or purple berries.
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Example New Zealand Ti timeline · Pittsburgh, PA (Zone 6b)
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Plant New Zealand Ti
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest New Zealand Ti
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9-11; can survive zone 8 with winter protection
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Establishment
3-6 monthsYoung plant developing root system with initial rosette of leaves, typically 12-18 inches tall
Keep soil consistently moist but not waterlogged. Protect from strong winds and extreme cold. Apply mulch around base.
Vegetative Growth
1-2 yearsPlant produces new leaves and begins forming the characteristic trunk; leaves elongate and deepen in color
Fertilize monthly during growing season with balanced fertilizer. Remove any dead or damaged leaves. Monitor for pests.
Maturation
OngoingPlant reaches 4-6 feet tall with well-defined trunk and dense foliage crown; architectural form becomes prominent
Reduce fertilizing frequency. Prune dead leaf bases to maintain appearance. Water deeply but less frequently.
Flowering
2-4 weeksTall panicles of small white or cream fragrant flowers emerge from center of foliage crown, typically in summer
Flowers are not essential to ornamental value; can be removed if desired. Dead-heading not necessary.
Fruiting
Several monthsSmall round berries develop, ranging from blue to deep purple, providing extended ornamental interest
Berries persist for months; assist birds for seed dispersal or remove if you wish to prevent self-seeding
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with horticultural oil or insecticidal soap; prune heavily infested branches; improve air circulation
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Increase humidity with misting; spray with water to dislodge; use miticide if severe; ensure good air circulation
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Remove with rubbing alcohol on cotton swab; spray with horticultural oil or insecticidal soap
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Improve air circulation; avoid overhead watering; remove affected leaves; apply fungicide if necessary
Uses
Ornamental focal point
HouseholdServes as a striking architectural specimen in gardens, courtyards, and containers, providing year-round structural interest with dramatic sword-shaped foliage in shades of green, burgundy, or variegated patterns. [source]
Cut foliage arrangements
CraftLong, attractive leaves are highly valued by florists and in floral design for tropical and contemporary arrangements, lasting several weeks in water. [source]
Container gardening
HouseholdThrives in large containers on patios and balconies, particularly in cooler climates where it can be moved indoors during winter months, creating instant tropical ambiance. [source]
Bird habitat and food
WildlifePurple-blue berries attract native birds, providing a natural food source and shelter within the dense foliage structure, benefiting local ecosystems. [source]
Traditional Māori uses
MedicinalNew Zealand indigenous peoples historically used Cordyline australis for medicinal purposes, though modern evidence is limited; primarily noted in ethnobotanical records. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
New Zealand Ti is an ornamental foliage plant, not harvested for edible or herbal use. Remove dead or yellowing leaves by cutting them at the base where they join the stem. Prune lower leaves as the plant grows taller to maintain desired appearance and showcase the trunk.
Fun Facts
- 🌱 New Zealand Ti (Cordyline australis) is native to New Zealand and is sometimes called 'cabbage tree' because of its palm-like appearance, though it is not a true palm or cabbage plant.
- 🌱 The plant can live 50+ years in ideal conditions and has been cultivated by Māori people for centuries, originally used for food (root), fiber, and traditional medicinal purposes.
- 🌱 A single plant can produce thousands of berries that attract birds for seed dispersal; some naturalized populations have become established in warm regions worldwide.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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