Lansium domesticum thrives best when it receives sunlight during the morning hours. Morning sunlight is less intense and provides the essential light spectrum needed for photosynthesis, promoting healthy growth.

Langsat (Lansium domesticum)

Also known as: Longkong

The tamarind tree, indigenous to Southeast Asia, is widely grown for its versatile fruit. The fruit's tangy pulp can be enjoyed fresh, cooked, or transformed into products like jams, syrups, and candies for market sale. Additionally, tamarind trees play a crucial role in agroforestry, often integrated into animal farms and crop systems.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Langsat

Lifespan

Perennial

Plant Type

Tree

Plant Height

30 m

Spread

12 m

Leaf Color

Dark green

Flower Size

10 cm to 30 cm

Flower Color

White Yellow

Images of Langsat

Quickly Identify Langsat

Identify Lansium domesticum by looking for a medium-sized tree with compound leaves, small round yellow fruits, and white translucent juicy flesh inside. The tree\'s bark is rough, and it produces clusters of flowers and fruits.

Scientific Classification of Langsat

Phylum

Vascular plants

Class

Dicotyledons

Order

Sapindales

Family

Mahogany

Genus

Lansium

Species

Langsat

Planting and Growing of Langsat

Care Difficulty

Hard

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-8 hours

Ideal Temperature

77-86℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Langsat?

Lansium domesticum, also known as langsat, requires consistent watering to thrive. The goal is to keep the soil moist without making it waterlogged. You should aim to pour around 500 ml of water each time, ensuring the soil is evenly damp but not soggy. Check that water seeps gently and uniformly down to the roots, which encourages healthier growth and prevents water stress.

What are the symptoms of an underwatered Langsat? ›

What should I do if my Langsat is not getting enough water? ›

What are the symptoms of an overwatered Langsat? ›

How to save an overwatered Langsat? ›

What Are the Sunlight Requirements for Langsat?

Sunlight Requirements: Partial sun

Duration of light: 4-6 hours daily

Partial sun exposure allows Lansium domesticum to receive the necessary light for photosynthesis without the stress of direct, harsh sunlight. This balanced exposure aids in optimal growth, vibrant foliage, and prevention of light stress.

Optimal Time of Day ›

Light Intensity Management ›

Environmental Adjustments ›

More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Langsat?

Ideal Temperature: 77 ~ 86℉

The ideal temperature range for Lansium domesticum growth is between 77°F and 86°F. This range supports optimal metabolic functions, ensuring vigorous growth and fruit production.

What Soil is Best for Langsat?

Soil type: Loam, Sandy loam

Soil PH: 6 ~ 7.5

Lansium domesticum thrives in well-drained soil as it prevents root rot by ensuring that excess moisture doesn't accumulate around the roots. This condition allows for healthier root development and better nutrient absorption. The soil should possess moderate fertility to support steady and balanced growth of Lansium domesticum. Proper nutrient levels in the soil lead to more robust foliage and optimized fruit production. A consistently moist soil environment is necessary for this plant's survival. It ensures that the roots remain hydrated, promoting strong development and preventing stress under hot conditions.

How to Fertilize Langsat?

Fertilizer type: Balanced

When fertilizing Lansium domesticum, it is essential to use a balanced fertilizer, either granular or liquid, at a rate of about 1 to 2 kg per mature tree annually. This amount ensures the tree receives adequate nutrients for optimal growth without risk of over-fertilization.

How to Prune Langsat?

Pruning Time: Spring, Summer

Before you start pruning, make sure you have sterilized pruning shears or loppers to prevent the spread of disease. Wear gloves to protect your hands from potential thorns or rough branches. Evaluate the tree to identify dead, diseased, or crossing branches that need removal. Begin by removing any dead or diseased wood to ensure the overall health of the plant. Focus on cutting back branches that are crossing or growing inward, as they can obstruct light and air circulation within the canopy. Trim back any overly long or out-of-place branches to maintain a balanced shape. Aim to keep an open center to allow light penetration. More About Pruning Techniques→

How to Propagate Langsat plant?

Propagate Time: Spring, Early summer

Begin by soaking Lansium domesticum seeds in lukewarm water for 24 hours. This softens the seed coat and encourages faster germination. After soaking, place them on a moist paper towel for an additional day to give them the best possible start.

Fill seed trays with a well-draining seed starting mix. Plant seeds approximately 1 inch deep and cover lightly with additional soil mix. Maintain consistent moisture levels and place trays in a warm, sunny location to enhance germination.

Select healthy scions and rootstocks. Using a sterilized grafting knife, make appropriate cuts on both. Ensure cuts match well for cambium to cambium contact. Wrap the graft union securely with grafting tape to protect and stabilize the graft.

More About Propagating Techniques→

How to Repot Langsat plant?

Repotting frequency: Every 2 years

Repot when you notice the roots becoming crowded and emerging from the drainage holes, indicating they’ve outgrown their current container. Additionally, if the soil is compacted, lacks proper drainage, or the plant shows stunted growth, it's a clear signal that repotting is due.

Choose a pot that is one size larger than the current one to allow ample room for root growth. A pot with good drainage holes is essential to prevent waterlogging, which can lead to root rot. The material of the pot can vary, but terracotta offers good breathability.

Opt for a well-draining loamy soil mix enriched with organic matter. This composition ensures proper moisture retention and provides necessary nutrients while preventing water stagnation, thereby promoting healthy root development and overall plant growth.