How To Plant Guava Seed [ Full Guide ]

Guavas are tropical fruits that are not only delicious but also packed with essential nutrients and vitamins. Growing your own guava tree from seed can be a rewarding experience, and with the right techniques, you can successfully cultivate a thriving guava plant at home. This comprehensive guide will walk you through the process of selecting, preparing, and planting guava seeds, as well as caring for your guava plant as it grows into a healthy tree.

Quick Answer: How To Plant Guava Seed

To plant a guava seed, select a ripe guava fruit, remove the seeds, wash off any flesh, and allow them to dry. Plant the seeds in a well-draining potting mix, water them regularly, and place the pot in a warm, sunny location. With proper care and patience, the seeds will germinate and grow into healthy guava seedlings.

Selecting The Right Guava Seed

When it comes to planting guava seeds, it’s important to start with high-quality seeds from a ripe guava fruit. Look for a guava fruit that is fully mature, firm, and has a pleasant aroma. Avoid fruits that are overripe or have any signs of mold or decay.

Once you have selected the perfect guava fruit, cut it open and gently scoop out the seeds. The seeds are usually encased in a gelatinous pulp. It is important to clean the seeds thoroughly to remove any remaining pulp, which can inhibit germination. Rinse the seeds under running water, gently rubbing away the pulp. After washing, lay the seeds on a paper towel to air dry. Ensure that they are completely dry before proceeding to the next step.

Gathering And Preparing Planting Materials

Before you begin planting the guava seeds, it’s essential to gather all the necessary materials. Here’s what you’ll need:


  1. Ripe guava fruit
  2. Knife
  3. Small bowl of water
  4. Paper towels
  5. Well-draining potting mix
  6. Planting pots or containers
  7. Watering can or spray bottle
  8. Plastic wrap or clear plastic bags

After gathering the materials, set up a clean and spacious work area where you can comfortably handle the seeds and planting materials.

Pre-Planting Preparation

Once the guava seeds are fully dry, they are ready to be planted. Before placing the seeds in the soil, you can enhance the germination process by scarifying the seed coats. This involves gently nicking or sanding the outer seed coat to promote quicker and more uniform germination. Use a small file or a piece of sandpaper to lightly scratch the surface of the seed.

After scarifying the seeds, place them in a small bowl of water and allow them to soak overnight. This process, known as stratification, can improve the overall germination rate and speed up the germination process.

Choosing The Planting Location

Selecting the right location for planting the guava seeds is crucial for their successful growth. Guava trees thrive in warm, sunny environments and prefer well-draining soil. If you plan to grow your guava tree indoors, choose a spot near a south-facing window to ensure that the seedlings receive an ample amount of sunlight.

When choosing the planting location, consider the following factors:


Guavas require plenty of sunlight to grow and produce fruit. Select a location that receives at least 6 to 8 hours of direct sunlight each day.


Guava trees prefer warm temperatures and are sensitive to frost. Ensure that the planting location maintains a consistent temperature of 60-85°F (15-29°C). If you live in a cooler climate, consider growing your guava tree in a greenhouse or indoors.


Guava trees thrive in well-draining soil with a slightly acidic to neutral pH. Avoid planting the guava seeds in compacted or waterlogged soil, as it can lead to poor drainage and root rot. If your soil is heavy or poorly draining, consider amending it with organic matter, such as compost or peat moss.


Guava trees can grow quite large, so it’s essential to provide enough space for the tree to spread its branches as it matures. Ensure that the planting location has ample space for the guava tree to grow without being obstructed by other plants or structures.

Planting The Guava Seeds

Once the guava seeds have been prepared and the planting location has been selected, it’s time to plant the seeds. Follow these steps to ensure successful germination and healthy seedling growth:

Step 1: Selecting The Planting Pots

Choose planting pots or containers that are at least 4-6 inches deep and have drainage holes at the bottom. The pots should be large enough to accommodate the initial growth of the guava seedlings.

Step 2: Filling The Pots With Potting Mix

Fill the planting pots with a well-draining potting mix. You can use a commercial potting mix designed for starting seeds or create your own mix using a combination of peat moss, perlite, and vermiculite. Ensure that the potting mix is moist but not waterlogged.

Step 3: Planting The Seeds

Make a small indentation in the center of the potting mix, approximately 1 inch deep. Place the guava seed in the indentation and cover it with a thin layer of potting mix. Firmly press down on the soil to ensure good seed-to-soil contact.

Step 4: Watering The Seeds

Water the planted seeds gently using a watering can or spray bottle. Aim to keep the soil consistently moist, but not waterlogged. Avoid overwatering, as excessively damp soil can lead to fungal diseases and rot.

Step 5: Covering The Pots

After planting the seeds, cover the pots with plastic wrap or clear plastic bags to create a mini greenhouse environment. This will help to maintain moisture and warmth, creating ideal conditions for germination.

Step 6: Providing Warmth And Light

Place the covered pots in a warm, bright location, such as near a sunny window or on a heat mat set to a low temperature. The ideal germination temperature for guava seeds is around 75-85°F (24-29°C).

Caring For Guava Seedlings

After planting the guava seeds, it’s important to provide attentive care to ensure successful germination and healthy seedling growth. Here are some essential care tips for nurturing guava seedlings:


Monitor the moisture levels of the soil and water the seedlings as needed. Aim to keep the soil consistently moist, but not saturated. Avoid allowing the soil to dry out completely between waterings, as this can hinder germination and seedling growth.

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Temperature And Light

Continue to provide warm and bright conditions for the seedlings. Ensure that they receive at least 6-8 hours of direct sunlight each day and maintain a consistent temperature of 75-85°F (24-29°C).


Once the guava seedlings have developed several sets of true leaves, you can begin to fertilize them. Use a balanced, water-soluble fertilizer with an NPK ratio of 10-10-10 or similar. Dilute the fertilizer to half or quarter strength and apply it every 2-4 weeks during the growing season.


As the guava seedlings grow, they will eventually outgrow their initial planting pots. When the seedlings have developed a strong root system and several sets of leaves, they can be transplanted into larger containers or directly into the ground.


Once the guava seedlings have established a few sets of leaves, you can encourage bushier growth by lightly pruning the tips of the stems. This will promote branching and create a more robust and compact plant.

Growing a guava tree from seed can be a fulfilling and rewarding experience. By following the proper techniques for selecting, preparing, and planting guava seeds, as well as providing attentive care to the seedlings, you can cultivate healthy and robust guava plants that will eventually yield delicious fruits. With patience and dedication, you can enjoy the beauty and bounty of your own homegrown guava tree for years to come.

Planting Techniques For Guava Seeds

Guava is a tropical fruit known for its delicious taste, aromatic fragrance, and numerous health benefits. While guava trees are commonly propagated through vegetative methods such as grafting or air layering, they can also be grown from seeds. Planting guava seeds can be a rewarding experience, as it allows you to witness the entire growth process of a guava tree right from the beginning.

Seed Selection

Before planting guava seeds, it is essential to choose high-quality seeds for better germination rates and stronger seedlings. You can obtain guava seeds from ripe, healthy guava fruits. Select fully ripe fruits with firm flesh and avoid those with signs of damage or rot. The seeds should be fully formed and undamaged, as this will increase the chances of successful germination. Collect the seeds from the guava fruit by cutting it open and scooping out the seeds with a spoon. Wash the seeds gently under running water to remove any pulp or residue, as this can inhibit germination.

Seed Treatment

Guava seeds have a hard outer coat that can delay germination. To enhance germination rates and speed up the process, some seed treatment methods can be employed:

  1. Scarification: This process involves mechanically scratching or nicking the seed coat to allow water to penetrate easily. You can use sandpaper or a small knife to gently rub or scratch the seed coat.

  2. Soaking: Soaking the guava seeds overnight can help soften the seed coat and promote germination. Fill a container with warm water and place the seeds inside. Keep them submerged for 12-24 hours.

By performing these treatments, you are breaking the dormancy of the seeds and providing favorable conditions for germination.

Germination Medium

Selecting the right germination medium is crucial for the successful growth of guava seeds. A well-draining medium that retains moisture is ideal. A mix of peat moss and perlite or vermiculite provides the necessary moisture retention while preventing waterlogged conditions. Fill a seed tray or small pots with the germination medium, ensuring that there are enough drainage holes to prevent water accumulation. The container should be large enough to accommodate the growth of the seedling for a few months.

Planting Seeds

Once the guava seeds have been scarified, soaked, and the germination medium is prepared, it is time to plant the seeds. Follow these steps to ensure proper planting:

  1. Fill the seed tray or pots with the germination medium, leaving some space at the top.

  2. Make a small indentation or hole in the medium, approximately 1-2 centimeters deep. Place one seed in each hole.

  3. Gently cover the seeds with the germination medium to the same depth as the seed’s diameter. Avoid pressing the medium too firmly as this can hinder germination.

  4. Water the seeds gently to moisten the medium. Ensure the water reaches the bottom of the container to promote even moisture distribution.

  5. Place the containers in a warm and well-lit area, preferably near a window with indirect sunlight. Maintain a consistent temperature between 25-30°C (77-86°F) for optimal germination.

Watering And Irrigation

Proper watering is vital for the successful growth of guava seedlings. Here are some essential watering guidelines to follow:

Watering Techniques

After planting the guava seeds, it is crucial to provide consistent moisture to promote germination. Use a misting spray bottle or a fine nozzle watering can to prevent disturbing the seeds or washing them away. Water the medium gently, taking care not to oversaturate the soil. The medium should be moist but not waterlogged.

Watering Frequency

During the germination stage, it is important to keep the germination medium consistently moist. Check the moisture level of the medium daily and water as needed to ensure it doesn’t dry out. Mist the surface lightly with water whenever it appears dry. Maintain a balance by avoiding excessive watering, as this can lead to rot and fungal diseases. As the seedlings grow and develop, adjust the watering frequency accordingly, allowing the top inch of the medium to dry out slightly between waterings.

Irrigation System

For larger guava seedling plantations, setting up an irrigation system can help ensure consistent watering. Drip irrigation or a sprinkler system can be employed to provide water to the plants in a controlled and efficient manner. This method reduces the risk of overwatering and allows for even distribution of moisture throughout the growing area. Monitor the system regularly to ensure it is functioning correctly and providing adequate moisture to the guava seedlings.

Maintaining Optimal Temperature And Sunlight Conditions

Guava seeds require specific temperature and sunlight conditions for successful germination and growth. Here are some factors to consider:

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Temperature Requirements

Guava seeds thrive in warm temperature conditions, ideally between 25-30°C (77-86°F). Maintaining consistent temperatures within this range will promote quicker and more uniform germination. A heating mat can be used to provide bottom heat if the ambient temperature is cooler than desired. Aim for a temperature-controlled environment, as extreme fluctuations can hinder germination and overall growth.

Sunlight Conditions

Guava plants are accustomed to full sun exposure, so providing them with adequate sunlight is crucial. Find a location that receives at least 6-8 hours of direct sunlight per day. Place the containers near a south-facing window or, if possible, move them outside once the seedlings have developed a few leaves. Young guava seedlings may require protection from intense midday sun, as they are susceptible to sunburn. Gradually acclimate the seedlings to direct sunlight by starting with a few hours of exposure and gradually increasing the duration.

Indoor Grow Lights

In regions with limited sunlight or during the winter months, providing supplemental lighting with grow lights can be beneficial. LED grow lights are efficient and provide the full spectrum of light that guava seedlings require for optimal growth. Position the grow lights approximately 6-8 inches above the seedlings and adjust the height as they grow. Keep the lights on for 12-16 hours per day, simulating daylight conditions for healthy and vigorous growth.

Fertilizing And Nutrient Requirements

To support the growth of guava seedlings, proper nutrition is essential. Here are some fertilizer and nutrient guidelines to follow:

Initial Fertilization

When the guava seedlings have developed their first set of true leaves, it is time to introduce them to a mild fertilizer. Use a balanced liquid fertilizer with an NPK ratio of 10-10-10 or 14-14-14. Dilute the fertilizer according to the manufacturer’s instructions and apply it to the seedlings once every two weeks. Take care not to over-fertilize, as this can lead to root burn and stunted growth.

Micronutrient Fertilization

Guava plants, like many fruit trees, benefit from the addition of micronutrients. These include elements such as iron, zinc, manganese, and copper. A micronutrient fertilizer containing chelated minerals can be applied once every three to four months. Follow the instructions on the fertilizer package for dosing recommendations, as excessive amounts can be harmful to the plants.

Organic Fertilizers

If you prefer organic options, there are several alternatives available to fertilize guava seedlings. Compost, well-rotted manure, or worm castings can be mixed into the germination medium before planting the seeds. These organic fertilizers release nutrients slowly, providing a continuous supply of nourishment to the seedlings. Additionally, foliar sprays made from organic liquid fertilizers or seaweed extracts can be applied to the seedlings every two to four weeks.

Nutrient Deficiency Symptoms

It is important to monitor the guava seedlings for any signs of nutrient deficiency. Common symptoms include yellowing or browning of leaves, stunted growth, and leaf drop. If these symptoms occur, consider adjusting the fertilizer application or applying a specific nutrient supplement as recommended by a local horticulturist or agricultural extension service.

Planting guava seeds is an exciting and rewarding way to grow your own guava tree. By following the proper planting techniques, providing adequate watering and irrigation, maintaining optimal temperature and sunlight conditions, and ensuring the seedlings receive the necessary nutrients, you can increase your chances of successful germination and healthy growth. With patience and care, you can enjoy the fruits of your labor as your guava tree thrives and provides you with delicious guavas for years to come.

Pruning And Training Guava Seedlings

Guava is a tropical fruit that is known for its delicious flavor and nutritional value. It is a versatile fruit that can be eaten fresh, used in desserts, or made into juice. The guava plant is fairly easy to grow from seed, making it a popular choice for home gardeners.

Once your guava seed has germinated and grown into a seedling, it is important to prune and train the plant to ensure healthy growth and a desirable shape. Here’s how you can do it:

  1. Choosing the right time: The best time to prune guava seedlings is during late winter or early spring when the plant is dormant and before new growth begins.

  2. Removing dead or damaged branches: Inspect the seedling and remove any dead or damaged branches. This will help promote healthy growth by allowing the plant to focus its energy on productive branches.

  3. Shaping the plant: Guava trees can have a naturally spreading habit, but you can shape the plant by selectively pruning branches to encourage a more compact form. Cut back any overly long or wayward branches to maintain a balanced shape.

  4. Training young plants: As your guava seedling grows, you can train it by tying the branches to a stake or trellis for support. This will help promote upward growth and prevent the tree from becoming top-heavy.

  5. Pruning for better fruit production: To encourage fruit production, selectively prune some of the branches to increase air circulation and light penetration. This will allow fruits to develop and ripen more evenly.

  6. Regular maintenance: Periodically check your guava tree for any dead or diseased branches and remove them promptly to prevent the spread of pests or diseases.

Pest And Disease Management

As with any fruit tree, guava plants are susceptible to certain pests and diseases. However, with proper care and management, you can minimize the risk of infestations and keep your guava tree healthy. Here are some common pests and diseases you may encounter and how to deal with them:

  1. Fruit flies: Fruit flies can be a major problem for guava trees, as they lay their eggs in the fruit, causing them to rot. To control fruit flies, you can use insect traps or apply pheromone-based lures to attract and trap them away from the fruit. Regularly removing fallen and overripe fruits can also help reduce the risk of infestation.

  2. Guava whitefly: Guava whiteflies are tiny insects that suck sap from the leaves, causing them to yellow and drop prematurely. You can control whiteflies by using insecticidal soap or neem oil spray, which suffocate and kill the insects. Regularly removing and destroying heavily infested leaves can also help control their population.

  3. Anthracnose: Anthracnose is a fungal disease that causes dark lesions on the leaves, stems, and fruits. To prevent anthracnose, ensure good air circulation by pruning the tree regularly and avoiding overhead watering. Applying a copper-based fungicide can also help protect the tree from infection.

  4. Root rot: Root rot is a common problem in guava trees, especially if the soil is poorly drained. To prevent root rot, ensure that the soil is well-draining and avoid overwatering. If you suspect root rot, remove the affected plant and improve the soil drainage before replanting.

  5. Other pests: Guava plants can also be attacked by aphids, mealybugs, scales, and mites. These pests can be controlled by using insecticidal soap or neem oil spray. Additionally, attracting beneficial insects such as ladybugs and lacewings to your garden can help keep pest populations in check.

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Harvesting And Storing Guava Fruits

Once your guava tree matures and starts bearing fruit, you can enjoy the sweet rewards of your efforts. Here’s how you can harvest and store guava fruits:

  1. Determining ripeness: Guava fruits are usually harvested when they are fully mature but still firm to touch. Depending on the variety, ripe guava fruits may exhibit a strong aroma and have a slight give when gently pressed. However, it is best to refer to the specific characteristics of the guava variety you are growing for accurate ripeness indicators.

  2. Harvesting: To harvest guava fruits, gently twist or cut the fruits from the tree. Be careful not to damage the surrounding branches or the fruit itself. It is advisable to wear gloves as guava trees can have small thorns along the branches.

  3. Storing fresh guava: Guava fruits are best enjoyed fresh, so it is recommended to consume them as soon as possible after harvest. However, if you need to store them, place the ripe fruits in a cool, dry place away from direct sunlight. In ideal conditions, guava fruits can last for a few days to a week.

  4. Making guava juice or preserves: If you have a surplus of guava fruits, you can make delicious guava juice or preserves. Guava juice can be made by blending the ripe fruits and straining the juice to remove the seeds. Guava preserves can be made by cooking the fruit with sugar until it reaches a gel-like consistency.

Troubleshooting Common Issues

Despite your best efforts, you may encounter some common issues while growing guava. Here are a few troubleshooting tips:

  1. Yellowing leaves: If the leaves on your guava tree turn yellow, it could indicate nutrient deficiency or overly wet soil. Ensure your guava plant is receiving adequate sunlight and water, and consider fertilizing with a balanced fertilizer.

  2. Poor fruit set: If your guava tree is not producing fruits, it may be due to insufficient pollination, improper pruning, or lack of nutrients. Ensure there are pollinators in your garden, prune your tree appropriately to encourage fruiting, and provide sufficient nutrients through fertilization.

  3. Fruit drop: Guava fruits may drop prematurely if the tree experiences stress, such as extreme temperature changes, waterlogged soil, or lack of nutrients. Ensure your guava tree is properly watered, mulched, and fed with appropriate fertilizers to minimize fruit drop.

  4. Uneven ripening: If you notice that your guava fruits are ripening unevenly, it could be due to inconsistent watering, poor pollination, or inadequate sunlight exposure. Ensure consistent watering, encourage pollinators in your garden, and prune your tree to allow adequate light penetration.

  5. Small or deformed fruit: Small or deformed guava fruits can be a result of poor pollination, nutrient deficiencies, or pest infestations. Ensure your guava tree has proper pollination, regularly monitor nutrient levels in the soil, and address pest issues promptly.


Planting guava seeds can be a rewarding experience that allows you to enjoy the delicious fruits of your labor. By following proper pruning and training techniques, managing pests and diseases, and harvesting and storing guava fruits correctly, you can successfully cultivate your own guava tree. Remember to troubleshoot common issues promptly and provide the necessary care to ensure the continued health and productivity of your guava plant. So roll up your sleeves, get your gardening tools ready, and start planting your very own guava tree today!


When Is The Best Time To Plant Guava Seeds?

The ideal time to plant guava seeds is during the spring or early summer season when the temperature is warm and there is plenty of sunlight.

Where Can I Get Guava Seeds?

You can purchase guava seeds from a local nursery or online from a reputable seed supplier. You can also collect fresh seeds from a ripe guava fruit that has been washed and dried.

How Do I Prepare The Soil For Planting Guava Seeds?

Guava trees grow best in well-drained soil that is rich in organic matter. Before planting, loosen the soil in the planting area and mix in compost or aged manure to improve the soil’s nutrient content.

How Do I Plant Guava Seeds?

First, fill a small pot with well-draining potting mix and moisten it. Place the seeds on top of the soil and cover them with a thin layer of soil. Keep the soil consistently moist and place the pot in a warm, sunny location.

How Long Does It Take For Guava Seeds To Germinate?

Guava seeds can take anywhere from 2 to 8 weeks to germinate, depending on the variety and growing conditions. Once the seeds have germinated, they can take 2 to 3 months to develop into a seedling that is ready to transplant into a larger pot or the ground.