Ylang Ylang Tree (Cananga odorata) - How to Grow & Care Guide

Plant Snapshot

Common Name: Ylang Ylang Tree
Latin Name: Cananga odorata
Hardiness Zones: USDA zones 10–12. Frost sensitive and likely to suffer dieback in cooler zones.
Typical Height: Generally reported as a small to medium tree up to about 40–65 ft (12–20 m) in ideal tropical conditions. Often smaller in cultivation.
Typical Spread: Can develop a broad crown. Spread commonly reaches 20–40 ft (6–12 m) for mature specimens in the landscape.
Bloom Period: Flowers intermittently year round in frost free tropical climates with peaks in warm wet periods. Timing varies by region.
Soil Preferences: Prefers fertile, well drained soils with consistent moisture. Avoids waterlogged conditions. Tolerates a range from slightly acidic to neutral soils. Poor drainage increases risk of root rot and decline.
Light Preferences: Full sun to partial shade. In very hot or dry climates some afternoon shade can reduce stress. In low light flowering may decline.
Toxicity: Not widely listed as highly toxic as a living plant but essential oil can cause skin irritation or allergic reactions in some people. Avoid ingestion of plant material and keep oils away from pets and children until confirmed safe with local authorities.
Propagation: Propagate by seed, semi hardwood cuttings, air layering and occasional grafting. Seed raised plants show more variation. Vegetative methods preserve selected traits.

Key Facts

Evergreen tropical tree valued for strongly fragrant flowers.
Native to parts of Southeast Asia and widely cultivated in tropical regions.
Flowers are used to produce ylang-ylang essential oil for perfumery.
Typically frost sensitive and unsuited to cold temperate climates.
Flowers are pendant and greenish yellow to pale yellow when mature.
Can be grown from seed or by vegetative methods such as cuttings and air layering.
Prefers warm humid conditions and well drained, fertile soils.
Attractive to pollinators in tropical gardens.

Ylang ylang (Cananga odorata) is an evergreen tropical tree grown for its strongly fragrant pendant flowers and the essential oil extracted from them. It thrives in warm humid climates and is frost sensitive, so use it as a specimen or screened planting in tropical gardens or in containers where cold protection is needed.

Identification

Evergreen tree with glossy leaves and pendant, strongly fragrant flowers that mature from greenish yellow to pale yellow. Flowers are notable for their scent and are used in perfumery, and the species is native to parts of Southeast Asia but widely cultivated in tropical regions. Attractive to pollinators in warm gardens.

Where to grow and best uses

Best suited to frost free locations corresponding to USDA zones 10 to 12, where it functions well as a specimen, small shade tree or flowering screen. Use it near outdoor seating or borders to enjoy the scent. In cooler areas keep it in a container or locate it in a protected microclimate to avoid cold damage.

Planting and spacing

Plant in a sunny to partly shaded site with fertile, well drained soil and consistent moisture. Allow room for a broad crown when mature; landscape specimens commonly spread 20 to 40 feet so space accordingly. Avoid low, waterlogged spots and select a planting season when soil is warm and the risk of cold has passed.

Soil light and watering

Prefers fertile, well drained soils with regular moisture and a humid atmosphere. Give full sun to part shade; in extremely hot or dry sites afternoon shade reduces stress. Maintain consistent watering because drought reduces flowering while poor drainage and waterlogging increase risk of root decline and visible canopy dieback.

After flowering care

Remove dead wood and spent limbs to keep the crown healthy and improve airflow. Light fertilization during active growth supports flowering and recovery after heavy bloom. Collect fallen flowers if necessary to reduce litter and monitor for pests where dense fruiting or flower drop creates moist residues around the trunk.

Controlling size and spread

Ylang ylang can develop a broad crown and reach substantial height in ideal tropical conditions, so regular pruning keeps it suitable for smaller sites. Contain roots and canopy through early formative pruning or maintain in a large container to limit mature spread. Prune after heavy flowering to shape without removing too much live wood.

Propagation

Propagate by seed, semi hardwood cuttings and air layering. Seed raises are common for larger plantings but show more variation, while cuttings and air layering preserve selected traits and often reach flowering sooner. Use vegetative methods to clone desirable forms and shorten the juvenile period in the landscape.

Containers and cold protection

Container culture is recommended outside tropical zones so the tree can be moved when cold arrives. Use a large, well drained container and protect roots from standing water. Move plants to a sheltered spot or indoors when temperatures approach freezing or when a hard frost is forecast to avoid dieback.

Frequently asked questions

How fast does Ylang Ylang Tree grow?: Growth rate varies with climate soil and care. In warm humid sites with fertile soil plants establish more quickly and reach mature size sooner than trees grown in cooler or marginal conditions.
Is Ylang Ylang frost tolerant?: No. It is generally frost sensitive and best grown in frost free climates corresponding to USDA zones 10 to 12, or kept in containers where it can be protected from cold.
Can I grow it in a pot?: Yes. Large containers allow cultivation in cooler regions and make it possible to move the tree to shelter before cold weather arrives. Provide rich potting mix and good drainage.
How are Ylang Ylang trees propagated?: Common methods are seed cuttings and air layering. Seeds are used for larger plantings while cuttings and air layering preserve selected traits and reduce the time to flowering.
Do Ylang Ylang trees bloom year round?: In frost free tropical climates they produce flowers through much of the year with peaks during warm wet periods, but flowering timing varies by region and local conditions.