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Citrus maxima

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Citrus maxima (Burm.) Merr.

Family Name: Rutaceae
Synonyms: Citrus grandis (L.) Osbeck
Common Name: Pomelo, Limau Bali, Limau Besar, Shaddock, Pummelo, Limau Betawi, 柚子

Name

Family Name
Genus Epithet
Species Epithet
Name Authority
Name Status (botanical)
Synonyms
Common Names
Comments

Classifications and Characteristics

Plant Division Angiosperms (Flowering Seed Plants) (Dicotyledon)
Plant Growth Form Tree
Lifespan (in Singapore) Perennial
Mode of Nutrition Autotrophic
Chromosome Number 18
Maximum Height 15 m

Biogeography

Native Distribution Malesia
Native Habitat Terrestrial
Preferred Climate Zone Tropical
Local Conservation Status Non-native (Horticultural / Cultivated Only)

Description and Ethnobotany

Growth Form A tree, it can grow up to 5 to 15m in height with low, irregular branches. Long spines, up to 5cm long are found on the branches of plants propagated via seeds but are absent in those propagated through vegetative means. The young, tertiary branches are angular and often hairy. 
Foliage The leaves are obovate to elliptical. 
Flowers The yellow-white, bisexual flowers are fragrant and are borne singly or in clusters of 2 to 10 flowers in the leaf axils. The plant flowers 2 to 3 times a year in the tropics. The flowering season coincides with shoot growth flushes.   
Fruit The fruit is globular to a pear-shaped (pyriform). It has a thick but soft peel about 1 to 4cm thick, the outer surface of the peel is greenish-yellow to yellow and is dotted with green glands. The peel is easily separated from the segements, consisting of pale yellow or pink pulp-vesicles filled with sweet juice. The seeds are few and ridged. 
Cultivation It is ideally grown in the lowland tropics, at altitudes below 400m, in temperatures of 25 to 30°C under full sun. It can tolerate a wide range of soils but is ideally grown in deep, medium-textured, fertile soils. 
Ethnobotanical Uses Edible Plant Parts : Edible Fruits
Food (Fruit or Vegetable): The fruit is usually eaten fresh or used in fruit salads. The white inner part of the peel may be candied after the outer peel has been removed. It is usually eaten in Asia during festivals such as Mid-Autumn Festival were it is eaten as the shape of the fruits and its time of harvest makes it associated with the moon.
Others: The aromatic flowers are used to make perfume. 

Landscaping Features

Desirable Plant Features Ornamental Flowers, Fragrant (Flowers)
Landscape Uses Parks & Gardens, Small Gardens
Thematic Landscaping Economic Garden
Usage Hazard - Cons Spines/Thorns - Stem/Branch

Fauna, Pollination and Dispersal

Fauna Pollination Dispersal Associated Fauna Butterfly Host Plant (Associated with: Papilio memnon agenor (Linnaeus, 1758))

Plant Care and Propagation

Light Preference Full Sun
Water Preference Moderate Water
Plant Growth Rate Fast to Moderate
Rootzone Tolerance Fertile Loamy Soils
Propagation Method Seed, Air-Layering

Foliar

Foliage Retention Evergreen
Mature Foliage Colour(s) Green
Leaf Area Index (LAI) for Green Plot Ratio 3.0 (Tree - Intermediate Canopy)

Floral (Angiosperm)

Flower & Plant Sexuality Bisexual Flowers
Flower Colour(s) White
Flower Grouping Cluster / Inflorescence
Flower Location Axillary

Fruit, Seed and Spore

Mature Fruit Colour(s) Green, Yellow / Golden
Mature Fruit Texture(s) Waxy
Fruit Classification Simple Fruit
Fruit Type

Image Repository

Images

Others

Master ID 1516
Species ID 2809
Flora Disclaimer The information in this website has been compiled from reliable sources, such as reference works on medicinal plants. It is not a substitute for medical advice or treatment and NParks does not purport to provide any medical advice. Readers should always consult his/her physician before using or consuming a plant for medicinal purposes.
Species record last updated on: 31 December 2022.
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