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Plant guide

Mangosteen.

Garcinia mangostana

Pronounced gar-SIN-ee-uh man-go-STAY-nuh

Also known as Gamboge, Mangosteen, king's-fruit, mangostan, purple mangosteen

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Mangosteen
Photo by Len Worthington (CC BY-SA) via iNaturalist

The mangosteen is a tropical evergreen tree prized for its delicious, sweet fruit. It thrives in humid, warm environments and is quite slow to establish. You will need a lot of patience as it takes several years to bear fruit.

Another photo of Mangosteen
Photo by Eduardo Chacón Madrigal (CC BY) via iNaturalist

At a glance

Care level
Difficult
Plant type
Tropical fruit tree
Light
Partial shade to bright indirect light
Indoor light
Bright indirect
Water
Every 3 to 7 days
Mature size
20 to 80 feet
Growth rate
Slow
Hardiness
USDA 11 to 12
Bloom time
Late spring to early summer

Care

Keep the soil consistently moist but never waterlogged to mimic its native rainforest home. Watch for yellowing leaves which often signal poor drainage or low humidity. It requires high humidity and protection from cold drafts to stay healthy.

Watering
Keep the soil evenly moist at all times without letting it dry out completely.
Feeding
Use a balanced liquid fertilizer during the active growing season.
Pruning
Lightly trim dead or crossing branches once a year to maintain shape.
Repotting
Repot only when the plant has clearly outgrown its container as it dislikes root disturbance.
Soil
Rich, well draining, acidic soil
Soil pH
5.0 to 6.5
Temperature
15 to 35°C
Humidity
70 to 90%
Drought tolerance
Low
Lifespan
Long lived perennial, often exceeding 50 years.
Fragrance
Light
Deer and rabbits
Moderate

Signs it needs repotting

  • Roots growing out of the drainage holes
  • Stunted growth despite proper care
  • Soil failing to hold moisture

Safety

People
The plant is generally non toxic, but the yellow latex in the rind can cause mild irritation if it contacts sensitive skin.
Children
The fruit has a hard rind that can be difficult for small children to open without assistance.
Contact allergens
The yellow sap found in the rind may cause skin irritation in sensitive individuals.
Airborne allergens
There are no notable respiratory allergens associated with this tree.
Edibility
The fruit is delicious, but the thick rind contains latex and tannins that are not meant for consumption.

How to identify it

  • Thick, leathery dark green leaves
  • Deep purple, smooth fruit rind
  • Snow white, juicy fruit segments
  • Slow growing evergreen habit
Height
6 to 25m
Spread
3 to 8m
Leaves
dark green, evergreen
Flowers
greenish white, red, 4 to 6cm
Fruit
purple, Late summer to autumn

Problems to watch for

    Check your mangosteen from a photo

    Pocket Botanist looks at a photo of your plant and tells you what's wrong and what to try first.

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    Growing it

    Propagation
    seed, cuttings, grafting
    When to plant
    spring, early summer
    Overwintering
    Keep the tree in a warm, humid environment above 15 degrees Celsius at all times. Avoid cold drafts and ensure the soil remains moist but not waterlogged.
    In containers
    It is generally not suitable for containers unless you have a very large, climate controlled greenhouse.

    Seed

    1. 1. Extract seeds from fresh, ripe fruit.
    2. 2. Clean the seeds thoroughly to remove pulp.
    3. 3. Plant immediately as they lose viability quickly.
    4. 4. Keep in a warm, humid, and shaded location.
    5. 5. Maintain consistent moisture during germination.

    Plant young trees under a canopy of taller fruit trees to mimic their natural rainforest understory habitat.

    Grows well with

    • Banana · Provides essential shade for young mangosteen trees.
    • Durian · Shares similar tropical requirements and thrives in the same orchard environment.

    Similar species

    • Button mangosteen · A smaller relative that is also grown for its edible fruit.

    Science

    Family
    Clusiaceae
    Genus
    Garcinia
    Order
    Malpighiales
    Class
    Magnoliopsida
    Native range
    Southeast Asia, specifically the Malay Archipelago.
    Conservation
    It is not currently listed as endangered, but wild populations are increasingly threatened by habitat loss in Southeast Asia.

    It thrives in the deep shade of tropical rainforests, requiring high rainfall and constant warmth to survive.

    Value to wildlife
    nectar source
    Pollinators
    bees, beetles
    Uses
    culinary fruit, ornamental shade tree, traditional medicine

    Through the year

    JFMAMJJASOND
    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    1/9
    Soil reaction
    5/9
    Light
    4/9
    Temperature
    9/9
    Moisture
    8/9
    Nutrients
    6/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Can I grow a mangosteen in a pot?
    It is very difficult due to their slow growth and need for high humidity and consistent tropical heat.
    Why is my tree growing so slowly?
    Mangosteens are naturally very slow growing, especially in their first few years.

    Where the name comes from

    The genus name honors French botanist Laurent Garcin, while the specific epithet refers to the fruit.

    Good to know

    • Mangosteens are apomictic, meaning they produce seeds without fertilization.
    • The number of stigma lobes on the bottom of the fruit indicates how many segments are inside.
    • Queen Victoria reportedly offered a reward to anyone who could bring her a fresh mangosteen.
    • It takes 8 to 15 years for a tree to bear its first fruit.

    Also in

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    This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

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    This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.