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Plant guide

Tamarind.

Tamarindus indica

Pronounced tam-uh-RIN-dus IN-dih-kuh

Also known as Indian tamarind, Tamarind, Tamarind Tree, Tetul, Tormon, kilytree

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The tamarind is a beautiful, long-lived tropical tree prized for its tangy, edible fruit pods. It features feathery, compound leaves and produces lovely yellow flowers with red streaks. It makes a stunning specimen plant in warm climates or a unique indoor bonsai subject.

At a glance

Care level
Moderate
Plant type
Tropical evergreen tree
Light
Full sun
Indoor light
Direct sun
Water
Every 5 to 10 days
Mature size
60 to 80 feet
Growth rate
Medium
Hardiness
USDA 10 to 12
Bloom time
Late spring to early summer

Care

Keep your tree in a spot with plenty of sunshine and warmth to encourage healthy growth. Allow the soil to dry out slightly between waterings, as this plant dislikes sitting in soggy conditions. Watch for yellowing leaves, which often signal that the soil is staying too wet.

Watering
Water deeply when the top inch of soil feels dry to the touch.
Feeding
Apply a balanced fertilizer during the active growing season.
Pruning
Prune lightly in late winter to maintain shape and remove dead branches.
Repotting
Repot young trees every year or two to provide fresh soil and room for roots.
Soil
Well-draining, deep, loamy soil
Soil pH
6.0 to 7.5
Temperature
10 to 45°C
Humidity
40 to 70%
Drought tolerance
High
Lifespan
Long-lived perennial, often exceeding 100 years.
Fragrance
Light
Deer and rabbits
High

Signs it needs repotting

  • Roots growing out of the drainage holes
  • Water running straight through the pot without soaking in
  • Stunted growth during the active season

Safety

People
The plant is generally non-toxic, though excessive consumption of the pulp can have a mild laxative effect.
Children
The hard, woody seed pods can be a choking hazard for small children if left on the ground.
Contact allergens
There are no significant skin irritants associated with this tree.
Airborne allergens
Pollen may cause mild reactions in sensitive individuals during the flowering season.
Edibility
The pulp is safe to eat, but the seeds should not be consumed raw as they contain tannins.

How to identify it

  • Feathery, pinnate, evergreen leaves
  • Yellow flowers with red veins
  • Large, brown, curved seed pods
  • Hard, dark, rough bark
  • Spreading, dense canopy habit
Height
12 to 25m
Spread
8 to 15m
Leaves
green, evergreen
Flowers
yellow, red, 2 to 3cm
Fruit
brown, Winter

Problems to watch for

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    Growing it

    Propagation
    seed, grafting, cuttings
    When to plant
    Spring
    Overwintering
    Move container plants indoors or into a greenhouse before the first frost. Ensure the plant stays in a warm, bright spot throughout the winter months.
    In containers
    It grows well in large containers, but you must prune the roots and canopy regularly to manage its size.

    Seed propagation

    1. 1. Scarify the hard seed coat with sandpaper.
    2. 2. Soak seeds in warm water for 24 hours.
    3. 3. Plant in well-draining soil at a depth of 2 cm.
    4. 4. Keep the soil consistently warm and moist until germination.

    Plant in a sunny, open location to ensure the tree receives enough light to produce fruit.

    Grows well with

    • Mango · They share similar environmental requirements and thrive in the same tropical orchard settings.

    Similar species

    • Velvet Tamarind · It produces similar fruit pods but belongs to a different genus.

    Science

    Family
    Fabaceae
    Genus
    Tamarindus
    Order
    Fabales
    Class
    Magnoliopsida
    Native range
    Tropical Africa
    Conservation
    This species is widely cultivated and is not currently listed as threatened in the wild.

    It thrives in hot, dry climates and is highly adapted to survive extended periods of drought.

    Value to wildlife
    nectar source
    Pollinators
    bees
    Uses
    culinary flavoring, ornamental shade tree, medicinal pulp, woodworking timber

    Through the year

    JFMAMJJASOND
    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    4/9
    Soil reaction
    6/9
    Light
    8/9
    Temperature
    9/9
    Moisture
    3/9
    Nutrients
    4/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Can I grow a tamarind in a pot?
    Yes, it makes a beautiful bonsai or container plant if kept pruned.
    How long until it fruits?
    Trees grown from seed typically take 6 to 10 years to begin producing fruit.

    Where the name comes from

    The genus name Tamarindus is derived from the Arabic term for Indian date, while the species name indica confirms its historical association with India.

    Good to know

    • Tamarind wood is very dense and is often used to make high-quality furniture.
    • The leaves fold up at night, a process known as nyctinasty.
    • Tamarind paste is a staple ingredient in Worcestershire sauce.
    • The tree is extremely long-lived and can survive for over 200 years.

    Also in

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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.