Cordyline (Ti Plant) Care Guide: Light, Water & The Colorful Sword-Leaved Tropical

Cordyline (also called Ti Plant or Hawaiian Good Luck Plant) is the dramatic upright tropical with sword-shaped leaves in pink, red, burgundy, cream, and green combinations. Native to Hawaii and the Pacific Islands, it’s a cultural symbol of good luck and is widely planted around homes and businesses across Polynesia. Indoors, it’s a colorful statement plant that needs bright light and humidity to thrive, and pampered specimens grow into 4–6 foot indoor trees.

Quick Care Card

☀️ Light

Bright indirect to some direct sun

💧 Water

Top inch dry; never bone-dry

💨 Humidity

50%+ (60% ideal)

🌡️ Temp

65–85°F

🪴 Soil

Rich, well-draining mix

🐾 Cat/Dog Safe

❌ Toxic to cats & dogs

🎯 Difficulty

🟡 Intermediate

📏 Size

3–6 ft indoors

🌎 Zone

10–12 outdoors

🏞️ Origin

Pacific Islands & tropical Asia

About Cordyline (Ti Plant)

Cordyline is a genus of about 15 species of woody monocots native to the Pacific Islands, New Zealand, parts of Australia, and tropical Asia. The most common houseplant is C. fruticosa (Ti Plant, formerly C. terminalis), with hundreds of named cultivars in different leaf colors and patterns.

Ti Plant has been culturally important in Hawaii and across Polynesia for over 1,500 years, with leaves used for hula skirts, food wrapping, religious ceremonies, and as a symbol of good fortune. The plant was deliberately spread by Polynesian voyagers as part of their canoe culture, ending up on virtually every Pacific island.

Popular cultivars: ‘Red Sister’ (deep magenta-pink), ‘Kiwi’ (cream, green, and pink stripes), ‘Black Magic’ (deep purple-black), ‘Auntie Lou’ (light pink), ‘Florica’ (multi-color variegated), ‘Hawaiian Boy’ (bright red). Care is essentially identical across cultivars, though colored varieties need slightly more light to maintain colors.

Care Guide

Light

Bright indirect light. Colorful cultivars need more light than green forms.

  1. Best: bright indirect light with some morning direct sun.
  2. Variegated/colored cultivars: need brighter light to maintain pink/red/purple colors.
  3. Direct afternoon sun can scorch some delicate cultivars.
  4. Low light leads to faded colors and leggy growth.

Water

Keep evenly moist. Don’t let bone-dry.

  1. Water when the top inch of soil is dry.
  2. Water thoroughly; empty saucer after 10 minutes.
  3. Most plants need water every 5–7 days in summer, every 7–10 days in winter.
  4. Critical: Cordyline is sensitive to fluoride and chlorine in tap water, so use filtered or distilled water to avoid brown leaf tips.
  5. Yellow leaves with mushy stems = overwatering. Brown crispy tips = tap water sensitivity (very common).

Humidity

Higher is better. 50%+ ideal.

  1. Ideal: 50–70% humidity.
  2. Tolerable: 40–50%.
  3. Below 30% causes crispy edges and increased spider mite pressure.
  4. Pebble trays or humidifier help.

Temperature

Warm tropical temperatures.

  1. Ideal: 65–85°F.
  2. Below 55°F damages leaves.
  3. Below 45°F is potentially fatal.
  4. Avoid AC and heating vents.

Soil

Rich, well-draining mix.

  1. Easy mix: 60% potting soil + 30% perlite + 10% orchid bark.
  2. Avoid: dense potting soil, pots without drainage.
  3. Repot every 1–2 years in spring.

Pro tip: switch to filtered water before adding humidity

If your Cordyline has brown crispy leaf tips, the cause is almost always tap water fluoride and chlorine, not low humidity. Cordyline is one of the most fluoride-sensitive houseplants. A Brita filter or distilled water usually fixes leaf-tip browning within a few months of new growth. Don’t bother with humidifiers until you’ve solved the water problem first.

Fertilizer

Moderate feeders.

  1. Balanced liquid fertilizer at half strength every 4 weeks April–September.
  2. Skip fertilizing October–March.
  3. Brown leaf tips after fertilizing = salt buildup. Flush soil.

Seasonal Care

🌱 Spring & Summer

  • New leaves emerge from growing tips every 3–6 weeks
  • Mature plants may produce small white-pink flower spikes (rare indoors)
  • Water every 5–7 days when top inch is dry
  • Fertilize every 4 weeks at half strength
  • Best time to repot, take cuttings, or do pruning

❄️ Fall & Winter

  • Reduce watering to every 7–10 days
  • Stop fertilizing
  • Move from cold drafts; below 55°F damages leaves
  • Slower growth, with minimal new leaves being normal

Common Problems & Fixes

SymptomLikely CauseFix
Brown crispy leaf tipsTap water fluoride/chlorine sensitivitySwitch to filtered or distilled water
Yellow lower leavesOverwatering or natural sheddingReduce watering frequency
Fading colors / reversion to greenInsufficient lightMove to brighter indirect light
Crispy curling leavesLow humidity or dry soilRaise humidity; check soil moisture
Bleached patches on leavesDirect sun scorchMove from direct afternoon sun
Stems rotting at baseSevere overwateringCut healthy stems for cuttings
Tiny webs on leavesSpider mites (low humidity)Rinse; raise humidity; insecticidal soap weekly
White cottony spotsMealybugsWipe with alcohol; insecticidal soap weekly
Leggy with bare lower stemMature growth habitCut top for propagation; bare stem produces new shoots

If your Cordyline has brown tips, switch your water before you switch your humidity. Tap water sensitivity is the #1 cause of every Cordyline complaint.

Propagation

Stem cuttings (top cuttings are easiest)

  1. Cut the top 6–8 inches off a cane with sterilized scissors.

  2. Strip the lowest leaves so the bottom of the cutting is bare.

  3. Place in water or dip in rooting hormone and stick in damp soil.

  4. Roots form in 4–8 weeks.

  5. Bonus: the original bare cane produces 1–3 new shoots within 4–8 weeks.

Cane segments

  1. Cut cane into 3–4 inch segments.
  2. Lay horizontally on damp soil, half-buried.
  3. Cover with clear plastic; keep warm.
  4. New shoots emerge from nodes in 6–10 weeks.

Featured Cordyline (Ti Plant) Species

SpeciesCommon NameNotable TraitDifficulty
C. fruticosa ‘Red Sister’Red Sister Ti PlantDeep magenta-pink leaves; the most popular🟡 Intermediate
C. fruticosa ‘Kiwi’Kiwi Ti PlantCream, green, and pink striped leaves🟡 Intermediate
C. fruticosa ‘Black Magic’Black Magic Ti PlantDeep purple-black foliage🟡 Intermediate
C. fruticosa ‘Auntie Lou’Auntie Lou Ti PlantLight pink and cream variegation🟡 Intermediate
C. fruticosa ‘Florica’Florica Ti PlantMulti-color variegated with pink, green, cream🟡 Intermediate
C. australisCabbage Tree (cold-hardy)Cold-hardy outdoor species from New Zealand🟢 Beginner (outdoor)
C. fruticosa ‘Hawaiian Boy’Hawaiian Boy Ti PlantBright red leaves🟡 Intermediate

Shop Our Cordyline (Ti Plant) Collection

Every Cordyline (Ti Plant) we ship is greenhouse-grown, climate-acclimated, and packed with care for transit. Sold-out species? Use the Notify Me button on any product page and we’ll email you the moment it’s restocked.

Frequently Asked Questions

Are Cordyline plants safe for cats and dogs?

No. Cordyline species are toxic to cats and dogs per ASPCA listings. Contains saponins that cause vomiting (sometimes with blood), drooling, depression, and loss of appetite. Symptoms are usually mild but unpleasant. Keep out of reach. (For pet-safe alternatives, see Spider plant and Calathea.)

Why does my Cordyline have brown leaf tips?

Almost always tap water sensitivity. Cordyline is one of the most fluoride- and chlorine-sensitive houseplants. Switch to filtered, distilled, or rainwater. New leaves emerge clean within a few months. Existing brown tips don’t recover; trim with scissors at an angle to match the natural leaf taper.

Why is my Red Sister Cordyline turning green?

Insufficient light. The pink/red colors in Cordyline cultivars require bright light to maintain. Move to a brighter spot, such as close to an east window or behind sheer curtains on a south/west window. Cut back solid-green reverted growth to force colored regrowth.

How do I propagate Cordyline?

Easiest method: top cuttings. Cut the top 6–8 inches off the cane, strip lower leaves, and place in water or damp soil. Roots form in 4–8 weeks. The original bare cane usually produces 1–3 new shoots within 4–8 weeks, so one plant becomes multiple.

Why is my Cordyline leggy?

Cordyline naturally grows as a tall cane plant with leaves concentrated at the top. To fix legginess: cut the top off and propagate it as a new plant; the bottom cane produces new shoots, creating a fuller multi-stemmed appearance. Or accept the upright cane form as the plant’s natural look.

Can I grow Cordyline outdoors?

Yes in USDA zones 10–12 (frost-free climates). Most cultivars are tropical and won’t survive freezing. C. australis (cabbage tree) is cold-hardy and grows outdoors in cooler climates. For most homes, Cordyline is a year-round houseplant or summer outdoor plant brought inside before fall.

How fast does Cordyline grow?

Moderately. Healthy Cordyline produces 6–10 new leaves per year in good conditions. A 1-foot plant can reach 3–4 feet over 3–4 years. Insufficient light is the most common cause of slow or stalled growth, so move to brighter conditions if growth has paused for over a year.

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