Overview

Calophyllum is a plant with a tree habit in the genus Calophyllum, part of the Clusiaceae family, with evergreen foliage. Calophyllum grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1b. Suggested uses include specimen tree and coastal planting.

About

Calophyllum is an evergreen tree in the Clusiaceae grown as a specimen or for coastal planting. It favours a south-facing, sheltered position and performs best in full sun on neutral, loamy, well-drained soil. In the UK it is frost-tender (H1b) and is therefore suited to a conservatory, greenhouse or the warmest, most sheltered outdoor sites. The tree shows garden interest through spring and summer.

About the genus

Calophyllum is a genus of tropical flowering plants in the family Calophyllaceae. They are mainly distributed in Asia, with some species in Africa, the Americas, Australasia, and the Pacific Islands.

Wikipedia contributors, "Calophyllum", CC BY-SA 4.0Calophyllum

In the garden

Calophyllum is an evergreen tree valued in gardens as a specimen and for planting in coastal schemes where shelter can be provided. As a member of the Clusiaceae it is typically used where an evergreen canopy is required through spring and summer, and it is planted for year-round presence rather than seasonal display. Site and soil are decisive. Choose a south-facing, sheltered aspect in full sun and work a loamy, neutral, free-draining soil to receive the roots; avoid heavy, waterlogged positions. H1b (tender) means plants will not tolerate regular frosts outdoors across much of the UK, so growers commonly keep Calophyllum under glass or in the warmest microclimates — for example a courtyard protected by buildings or a garden sheltered from prevailing winds. In a UK planting scheme treat Calophyllum as a shown-as-specimen: give it room for a single trunk and place it where its evergreen leaves provide screening or a focal point in spring and summer. For coastal projects, site it behind a windbreak or within a lee to combine seaside tolerance with the protection the species needs in cooler winters.

Growing conditions

Best soil and position for Calophyllum

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H1b

Plant details

Calophyllum size, habit and characteristics

Habit
Tree
Foliage
Evergreen
Suggested uses
Specimen tree, coastal planting

Care notes

Pruning and caring for Calophyllum

Propagation
Seed
Pest resistance
Moderate
Disease resistance
Moderate

Frequently asked questions

Where is the best place to plant Calophyllum?

Calophyllum prefers full sun. It suits sheltered positions.

What soil does Calophyllum need?

Calophyllum grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Calophyllum hardy in the UK?

Calophyllum has an RHS hardiness rating of H1b, meaning it needs subtropical warmth of 10–15°C and must be grown under glass in the UK.

How do I propagate Calophyllum?

Seed.