Updated: July 9, 2023

Introduction

Tomatillos are a delicious and versatile fruit that is commonly used in Mexican cuisine. They are a member of the nightshade family and closely resemble green tomatoes. Growing tomatillos in your garden can be a rewarding experience, but it is important to understand the different stages of growth that these plants go through. In this article, we will explore the various stages of growth for a tomatillo plant and provide tips on how to care for them during each phase.

Germination Stage

The first stage of a tomatillo plant’s growth is germination. This occurs when the seeds are planted in the ground or in seed trays and the conditions are right for growth. Tomatillo seeds typically take around 7-14 days to germinate, depending on the temperature and moisture levels.

During this stage, it is important to keep the soil consistently moist but not waterlogged. To promote germination, place the seeds in a warm location with plenty of sunlight. If starting seeds indoors, use a seed tray or small pots filled with well-draining soil.

Seedling Stage

Once the tomatillo seeds have germinated, they will begin to grow into seedlings. At this stage, the plants will develop their first set of true leaves and start to establish a strong root system. It is crucial to provide adequate light during this stage to ensure proper growth.

If growing tomatillos indoors, place them under grow lights or in a sunny window where they can receive at least 6-8 hours of direct sunlight each day. If growing outdoors, make sure they are planted in an area that receives full sun.

To promote healthy growth, water the seedlings regularly but be careful not to overwater, as this can lead to root rot. Allow the top inch of soil to dry out between waterings and make sure the soil is well-draining.

Vegetative Stage

The vegetative stage is when the tomatillo plant experiences rapid growth and starts to develop its main stem and branches. During this stage, the plant will continue to produce more leaves and establish a strong root system.

To promote healthy vegetative growth, it is important to provide the tomatillo plant with ample nutrients. Use a balanced fertilizer with equal parts nitrogen, phosphorus, and potassium. Apply the fertilizer according to the instructions on the packaging.

Pruning can also be done during the vegetative stage to encourage bushier growth. Pinch off the tips of the main stem and any side shoots to promote lateral branching. This will result in a fuller, more productive plant.

Flowering Stage

The flowering stage is an exciting time for tomatillo growers, as it signals the beginning of fruit production. Tomatillo plants produce small yellow flowers that are self-pollinating, meaning they can pollinate themselves without the need for insects or wind.

During this stage, it is important to ensure that the plants receive adequate pollination. Gently shake the plants or use a small paintbrush to transfer pollen from one flower to another. This will help increase fruit set and improve overall yield.

Continue to provide the tomatillo plants with regular watering and fertilization during the flowering stage. Avoid applying excessive nitrogen fertilizer at this time, as it can promote leafy growth at the expense of fruit development.

Fruit Ripening Stage

After successful pollination, the tomatillo flowers will begin to develop into fruits. The fruits start off small and green and gradually increase in size as they mature. It usually takes around 60-80 days after pollination for the fruits to ripen fully.

During the fruit ripening stage, it is crucial to monitor the plants closely for pests and diseases. Tomatillos are susceptible to common garden pests such as aphids, tomato hornworms, and whiteflies. Use organic pest control methods or insecticidal soap to keep these pests at bay.

As the fruits ripen, they will change color from green to a yellowish-green or purple hue, depending on the variety. Harvest the tomatillos when they have reached their desired color and are firm to the touch. Overripe fruits may become mushy and lose their flavor.

Conclusion

Growing tomatillos can be a rewarding experience, especially when you understand the different stages of growth that these plants go through. From germination to fruit ripening, each stage requires specific care and attention.

By providing the right conditions, such as adequate sunlight, proper watering, and fertilizer, you can ensure healthy growth and abundant fruit production. Remember to monitor for pests and diseases and take necessary steps to protect your plants.

Whether you are a seasoned gardener or a beginner, growing tomatillos is a delightful way to add variety to your garden and enjoy the unique flavors they bring to your meals. So why not give it a try and experience the joy of growing your own tomatillos?