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Tamarillo: How to Grow, Harvest, Fertilize, and Use Tamarillo

Written By: Rob Gardener
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My Journey to Growing Tamarillos: A First-Person Account

As a seasoned gardener, I've had the pleasure of cultivating a variety of fruits and vegetables in my backyard. However, one of my most rewarding experiences has been growing Tamarillos (Solanum betaceum). In this article, I'll share my journey of growing these fascinating fruits, from sowing the seeds to harvesting the fruit, and everything in between.

Why Grow Tamarillos?

Before I began growing Tamarillos, I had no idea what to expect. I had heard of these fruits before, but they were mostly mentioned in passing. So, what made me decide to grow them? Well, I was on a mission to try new and exotic fruits, and Tamarillos caught my eye. Their unique shape, size, and vibrant red color drew me in.

Choosing the Right Variety

When selecting a Tamarillo variety, I knew I had to do my research. There are several types of Tamarillos, each with its own unique characteristics. Some popular varieties include 'Tiny Tim', 'Ruby', and 'Sungold'. After doing some research, I decided to start with 'Tiny Tim', which is known for its compact size and high yield.

Sowing the Seeds

Sowing Tamarillo seeds can be a bit tricky. They require a period of cold stratification to break dormancy, so I had to plan ahead. I bought seeds from a reputable supplier and soaked them in water for 24 hours. Then, I filled a seed tray with a well-draining potting mix and sowed the seeds about ¼ inch deep. I covered the seed tray with a clear plastic dome to create a mini-greenhouse effect.

Providing the Right Conditions

Tamarillos are native to South America, so they require a warm and humid environment to thrive. I set up a propagation station in my greenhouse, where I maintained a temperature of around 75°F (24°C) and humidity levels of 60-70%. I also provided the seedlings with bright, indirect light and fertilized them regularly.

Transplanting to Larger Containers

Once the seedlings had two sets of leaves, I transplanted them into larger containers. I used a well-draining potting mix and a container that was at least 6-8 inches deep. I watered the plants thoroughly and provided them with a trellis to support their growth.

Pruning and Training

As the plants grew, I had to prune and train them to encourage bushy growth and fruiting. I removed any weak or spindly growth, and trimmed back the tips of the stems to promote branching. I also staked the plants to prevent them from toppling over in the wind.

Pest and Disease Management

Growing Tamarillos can be challenging due to pests and diseases. I had to keep an eye out for aphids, whiteflies, and spider mites, which can be managed with neem oil and insecticidal soap. I also had to deal with fungal diseases like powdery mildew and leaf spot, which required fungicides and good air circulation.

Harvesting the Fruit

After about 120-150 days, I was finally ready to harvest my Tamarillos. I checked the fruit regularly, and when they reached their full color, I carefully plucked them from the tree. The fruits were vibrant red, with a sweet and slightly tart flavor. I enjoyed them fresh, or used them in jams, chutneys, and sauces.

Conclusion

Growing Tamarillos has been an incredible experience. From sowing the seeds to harvesting the fruit, I learned a great deal about these fascinating fruits. I hope my journey inspires you to try growing Tamarillos in your own backyard. With the right conditions, care, and attention, you too can enjoy the unique flavor and beauty of these South American treasures.

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About the Author

I'm a seasoned gardener with a passion for growing fruits and vegetables. I've been gardening for over 10 years and have experience with a wide range of crops. I'm always eager to share my knowledge and inspire others to try new and exotic fruits like Tamarillos.