Oxalidaceae · Averrhoa

Karmal / Carombola Apple

Averrhoa carambola

Also known as Star Fruit Tree

TreeMedicinal
Habit
Tree
Found in India
West Bengal, Karnataka, Kerala & more
Flowering
May-August

Plant Details

Scientific name
Averrhoa carambola
Genus
Averrhoa
Habit
Tree
Native to
Indonesia
Distribution
Cultivated in tropics
Found in India
West Bengal, Karnataka, Kerala, Maharashtra, Andhra Pradesh, Assam, Goa, Mizoram, Tamil Nadu, Uttar Pradesh, Odisha, Uttarakhand, Delhi, Telangana, Gujarat, Arunachal Pradesh, Manipur, Himachal Pradesh, Madhya Pradesh, Punjab, Rajasthan, Tripura
Flowering & fruiting
May-August
Conservation status
Not Evaluated (NE)

Leaf characters

Leaf arrangement
AlternaterecordedOne leaf per node, arranged in a spiral or zigzag up the stem.The compound leaves are soft, medium-green, they are spirally arranged around the branches in an alternate fashion. — Wikipedia, CC BY-SA 4.0
Leaf type
Pinnately compoundrecordedLeaflets are arranged in rows along a central stalk, like a feather.The pinnate leaves have a single terminal leaflet and 5 to 11 nearly opposite leaflets, each leaf is 15–20 cm long, and the 3.8–9 cm long leaflets are ovate or ovate-oblong in shap — Wikipedia, CC BY-SA 4.0
Leaf shape
OvaterecordedEgg-shaped, broader near the base.The pinnate leaves have a single terminal leaflet and 5 to 11 nearly opposite leaflets, each leaf is 15–20 cm long, and the 3.8–9 cm long leaflets are ovate or ovate-oblong in shap — Wikipedia, CC BY-SA 4.0
Leaf surface
PubescentrecordedCovered in short, soft hairs.The top sides of the leaves are smooth and the undersides are finely hairy and whitish. — Wikipedia, CC BY-SA 4.0

Typical of the family

Pinnate venation leaf character
Venation
Pinnate

Characters marked “recorded” are for Karmal itself; the rest are typical of the Oxalidaceae family.

Flower & fruit characters

Flower colour
RedrecordedThe flowers are arranged in small clusters on the ends of the branches or sometimes on the larger stems and trunk, each cluster is attached to the tree with red stalks. — Wikipedia, CC BY-SA 4.0
Flower arrangement
PaniclerecordedA branching cluster of clusters.The bell-shaped, perfect flowers, are produced in loose panicles that are much-branched with pedicellate flowers; — Wikipedia, CC BY-SA 4.0

Typical of the family

Fruit
Berry

Characters marked “recorded” are for Karmal itself; the rest are typical of the Oxalidaceae family — flowering plants only.

Local Names

Hindi
Karmal करमल
Bengali
কামরাঙ্গা
Tamil
Tamarattai
Kannada
ಕರ್ಮಲ್, ಕರ್ಮಲು Karmal, ಕಮರಾಕ್ಷಿ Kamaraakshi
Malayalam
Caturappuli
Sinhala
කාමරංගා, කාඹරංකා

About Karmal

A member of the Oxalidaceae family, Carombola apple (Averrhoa carambola) is a tree. In India it has been recorded in West Bengal, Karnataka, Kerala and 19 other states. Flowering and fruiting run from May to August.

Uses

In practice it is grown for parts that are eaten and long used in traditional medicine. Those medicinal uses are traditional attributions, not medical advice.

Illustration representing the Oxalidaceae family
Botanical family

Oxalidaceae

Wood sorrel family

Karmal belongs to the Oxalidaceae family.

The illustration represents the family — not necessarily this exact species.

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Common plant problems

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