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How to Grow Mangosteen from Seed: A Comprehensive Guide to Planting and Care

Welcome to our expert guide on “How to Grow Mangosteen From Seed: Planting and Care.” Mangosteen, the queen of tropical fruits, captivates taste buds with its sweetly tropical flavor and creamy texture. In this blog, we’ll walk you through the simple steps to grow this exquisite fruit from seed. From understanding its native origins in Malaysia, Singapore, and Indonesia to creating the ideal growing conditions with humidity and rainfall, you’ll discover the secrets to a successful mangosteen harvest. 

How to Grow Mangosteen From Seed

What is Mangosteen?

Mangosteen (Garcinia mangostana) is a tropical fruit known as the “queen of tropical fruit.” Native to Malaysia, Singapore, and Indonesia, it is cultivated in various countries, including India, Thailand, Hawaii, and Vietnam. The fruit has a sweetly tropical flavor with a hint of acidity and a heavenly white, soft ice-cream-like flesh. The evergreen trees grow up to 50 feet tall, requiring high humidity and rainfall. While growing is fussy, a properly cared-for tree can yield a few hundred fruits annually when young and over a thousand as it matures.

Understanding the Mangosteen Fruit: a Comprehensive Guide to Its Characteristics and Benefits

Mangosteen, believed to originate in the Sunda Islands and revered for centuries, thrives in tropical and subtropical regions with high humidity. Cultivation is often done through seed propagation, with the “Bardem” variety being a popular choice in India for its yield and quality. When planting, choose well-drained soil rich in organic matter. Proper watering, fertilization, and pruning are vital for healthy growth and disease prevention.

The fruits are harvested when fully mature, and their taste and health benefits make them highly sought after in domestic and international markets. Mangosteen’s nutritional profile offers vitamins, minerals, and antioxidants, potentially supporting immune function and heart health and providing anti-inflammatory effects. Farmers can find economic viability and income diversification through mangosteen cultivation as the demand for this exquisite fruit rises. 

How to Grow Mangosteen from Seed

Mangosteen, scientifically known as Garcinia mangostana, is a slow-growing tropical tree with delicious fruits. Native to Southeast Asia, it demands precise environmental conditions, challenging its cultivation outside its natural habitat. Growing mangosteen from seed is a patient endeavor, taking 12 to 20 years for the tree to mature and produce fruit.

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To start, choose plump, fully developed seeds from ripe fruit, and soak them in water before planting to speed up germination. Next, plant the fresh mangosteen seed at least 8 inches deep in well-amended, organic, sandy loam soil, with a minimum depth of 4 feet. The sprouting process takes around 20 to 22 days, and the saplings need at least two years to grow to 12 inches in height.

If transplanting is necessary, proceed with care after the sapling reaches at least 2 feet. Temperature regulation is crucial, maintaining it between 50 and 100 degrees F while protecting young plants from strong winds. Provide filtered sunlight or partial shade for up to 13 hours a day. Watering is essential, keeping the soil moist and ensuring the equivalent of 55 inches of annual rainfall in an environment of high humidity. Avoid exposing the mangosteen to salt water or saline-heavy tap water.

The Importance of Seed Selection: Choosing the Right Mangosteen Seeds for Planting

Selecting the right mangosteen seeds is crucial for a successful cultivation process. Factors to consider include source, variety, and viability. Source: Obtain seeds from reputable suppliers or nurseries to ensure authenticity and quality. Variety: Research mangosteen cultivars with different tastes, yield, and disease resistance.

Choose a best variety suitable for your climate and desired fruit characteristics. Viability: Choose fresh, fully developed seeds from ripe fruits, preferably no more than a few days old. Storage: Inquire about storage conditions to ensure proper storage in a cool, dry place.

Preparing the Soil: Creating the Ideal Growing Environment for Mangosteen Seeds

  1. Propagation Methods: Mangosteen trees can be propagated through seeds, grafting, or budding. Seed propagation is farmers’ most common and cost-effective method due to its simplicity. For best results, sow the seeds immediately after extracting them from the fruit, as their viability diminishes quickly.
  2. Choosing the Right Variety: the “Bardem” cultivar is widely cultivated for its high yield potential and excellent fruit quality. Select disease-free and vigorous planting material to ensure successful growth.
  3. Site Selection: Choose a site of well-drained soil, ideally with a pH range of 5.5 to 6.5. The soil should be rich in organic matter and have good water-holding capacity. Remove weeds and incorporate organic manure before planting.
  4. Planting Mangosteen Trees: Plant during the monsoon season, preferably in June or July. Maintain a spacing of 8 to 10 meters between trees for proper growth. Dig pits of 60 cm x 60 cm x 60 cm and backfill with topsoil mixed with well-decomposed organic matter.

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Mangosteen Farming

Germination Techniques: Maximizing the Success Rate of Mangosteen Seed Germination

  1. Select fresh, plump seeds from fully ripe fruits, soak them in clean water for 24 hours before planting, use well-draining soil with a pH range of 5.5 to 6.5, and mix organic matter like compost.
  2. Maintain consistent moisture and warmth in the planting medium, preferably between 25 to 35 degrees Celsius.
  3. Expose the seeds to filtered sunlight or partial shade for up to 13 hours daily. The process may take 20 to 22 days and continue for up to 43 days.

Stages Of Growth in Mangosteen Cultivation

  1. Seed Germination: The journey begins with germinating the mangosteen seed in a warm and humid environment, taking several weeks to produce a seedling.
  2. Seedling Stage: The fragile seedling emerges with a single shoot and a few small leaves, requiring protection from harsh conditions and regular watering.
  3. Young Plant Stage: As the seedling grows, it develops multiple branches and leaves, receiving proper nutrition and care for healthy growth and strong structure.
  4. Vegetative Growth: The tree rapidly develops shoots and leaves, establishing a robust root system and dense canopy. Sufficient sunlight, water, and nutrients are vital during this stage.
  5. Flowering Stage: After years of growth, the mature tree produces clusters of small, greenish-yellow flowers, with pollination facilitated by insects.
  6. Fruit Development: Successful pollination leads to small, green fruits, which grow over months to achieve their full size and acquire the characteristic purple or reddish rind.
  7. Maturation: The final stage involves color changes as the fruit ripens, with the rind turning dark purple or reddish-brown. The fruit becomes soft and juicy, signifying its readiness for harvest.

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Cut Mangosteen

Planting Mangosteen Seeds: Step-by-step Instructions for Proper Seed Placement

Choose mature seeds with a tan outer edge and a deep, white center to grow mangosteen. Moisten a paper towel and wrap around the seed, refrigerate for at least three days, and soak the seed in purified water for 24 hours before planting. Use a rich potting mix and place the seed in an 8-inch or deeper pot, leaving two inches from the top. Water the soil until it drains, and position the pot in the sunniest spot possible. Germination and transplanting should occur in 4 to 6 weeks, and transplant the tree carefully as it grows.

Wait until the plant reaches at least 48 inches in height before transplanting outdoors. For planting saplings, dig a deep hole twice the width and depth of the container and fill it halfway with nutrient-rich soil enriched with organic matter at least 30 days before planting. Gently place the hole, ensuring the taproot is protected, fill it with soil, and firmly tamp it down. If living in a windy area, stake the tree and plant the sapling in a sheltered location, as mangosteen trees are unsuitable for windy environments.

Watering and Irrigation: Maintaining Optimal Moisture Levels for Mangosteen Seedlings

  • Watering and Irrigation: Mangosteen trees require regular and sufficient watering, especially during dry seasons. It is to maintain consistent soil moisture through regular irrigation intervals. Mulching around the tree’s base aids in moisture conservation and weed control.
  • Fertilization and Nutrition: Proper fertilization is for healthy mangosteen growth. Apply organic manure and balanced NPK doses (nitrogen, phosphorus, and potassium) at different tree growth stages. Additionally, foliar sprays with micronutrients can be advantageous.
  • Pruning and Training: Regular pruning is necessary to maintain the tree’s shape, improve air circulation, and facilitate easy harvesting. Prune the tree annually during its dormant season. Young trees benefit from a central leader system, fostering a strong framework for growth.

Providing Adequate Sunlight: Ensuring Healthy Growth

Mangosteen trees require 8-10 hours of direct sunlight daily for healthy growth. To ensure optimal placement, avoid shaded or low-light areas, ensure tall buildings do not block them, prune their canopy regularly, and position them towards the south or southeast for max sun exposure. Monitor their growth and adjust their placement if necessary to ensure adequate sunlight.

Fertilization Methods: Nourishing Mangosteen Seedlings for Strong Development

Proper fertilization is crucial for healthy mangosteen seedling development. A balanced approach combines organic manure and NPK fertilizers. Administer fertilizers at different growth stages for optimal results. Organic manure enhances soil fertility, NPK fertilizers provide balanced doses, and micronutrient sprays supplement essential minerals. Regular monitoring and adjustments to fertilization are essential for robust growth. Fertilize it every three to four months with fish emulsion or a fertilizer with NPK of 16-16-16.

After three years, fertilize twice a year, applying fish emulsion in winter and the beginning of fall. Ensure the soil is moist for the first three months and water well when it doesn’t rain. Once you recognize the mangosteen’s flowering pattern, stop watering just before blooming to improve the fruit set. Companion planting for growing mangosteen includes peanut, banana, durian, dragonfruit, cherimoya, and guava. These plants can thrive together in a compatible environment, providing mutual benefits and supporting healthy growth for each other.

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Mangosteen Fruit

Pest and Disease Management: Protecting Mangosteen Plants from Common Threats

  1. Fluctuating Rain and Humidity: Watch for translucent skins in fruits due to excessive rain and humidity, making them tender and prone to rot.
  2. Anthracnose: Identified by blackened flowers dropping off before fruit setting and decay on foliage. Prompt treatment is crucial.
  3. Bacterial Blackspot: Thrives in humid environments, causing black lesions with yellowish edges on leaves and fruit cracking.
  4. Yellow Leaves: Yellowing at the edges may indicate nitrogen or phosphorus deficiency. Apply nitrogen and phosphorus-rich liquid fertilizer like fish emulsion.
  5. Mangosteen Caterpillar: Causes extensive leaf damage, making the tree appear leafless. Look for leaves with only midribs remaining and use insecticides containing Bacillus thuringiensis for control.
  6. Thread Blight: Common in the southeastern United States, causing browning of shaded leaves after harvest. Regularly apply organic fungicides to prevent its spread.

Market And Potential Of Mangosteen Cultivation

The market potential of mangosteen cultivation is significant due to the increasing demand for this exotic fruit. The unique taste, nutritional value, and potential health benefits of mangosteen have made it highly sought-after in domestic and international markets. Factors contributing to its market potential include high demand, limited supply, export opportunities, and the potential for value addition. The delicious flavor and nutritional properties of mangosteen have led to a growing demand among health-conscious consumers.

However, the limited cultivation of mangosteen in the country has created a supply-demand gap, presenting an opportunity for farmers to cater to a niche market and command premium prices. Farmers can extend shelf life and increase market reach by exploring value addition through processing into juices, purees, and dried slices. The rising health consciousness among consumers has increased interest in functional foods like mangosteen, known for its antioxidant properties and immune-boosting effects. 

Harvesting of Mangosteen 

Harvesting and using mangosteen involves picking slightly under-ripe fruits that are fully formed, as they will ripen off the tree. Avoid allowing fruits to fall to the ground; cut them off before that happens, using an orchard ladder for higher ones. Harvest when about 25% or more of the skin turns purple.

Mangosteen is best enjoyed fresh, added to fruit salads, or used to add sweetness to savory dishes. To eat, cut around the fruit’s circumference and pull the two halves apart, revealing the delicious white segments resembling oranges and mandarins. Seeds may be present, but usually soft and easily digested.

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Freshly Harvested Mangosteens


Growing mangosteen from seed requires patience and proper care. Select plump, fully developed seeds and plant them in rich, organic, sandy loam-amended soil. Provide adequate sunlight, regular watering, and protection from wind. You can enjoy the sweet rewards of healthy mangosteen trees and their delicious fruits with time and effort.


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