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How to Pollinate Tomatillo Plant:
Increase Your Yield

Updated: June 28, 2023

Introduction

Tomatillos are a popular vegetable in many cuisines, especially in Mexican dishes. These small, green fruits are a member of the nightshade family and are closely related to tomatoes. While they can self-pollinate, manually pollinating tomatillo plants can significantly increase your yield. In this article, we will discuss why pollination is important for tomatillo plants and provide you with step-by-step instructions on how to effectively pollinate them.

The Importance of Pollination

Pollination is the process by which pollen is transferred from the male reproductive organs (anthers) to the female reproductive organs (stigma) of a flower. This process is crucial for the production of fruits and seeds in plants. While some plants can self-pollinate, many others, including tomatillos, require cross-pollination to achieve optimal fruit production.

Cross-pollination occurs when pollen is transferred between flowers of different plants. In the case of tomatillos, cross-pollination is beneficial as it increases genetic diversity, resulting in healthier and more vigorous plants. Additionally, cross-pollination can lead to higher fruit set and larger fruit size.

Identifying Male and Female Flowers

Before you can begin pollinating your tomatillo plants, it’s important to be able to distinguish between male and female flowers. The male flowers have long, thin stems with a cluster of yellow pollen-bearing anthers at their center. Female flowers, on the other hand, have a swollen base that resembles a tiny green tomato. Inside the base, you’ll find the stigma, which is receptive to pollen.

Tools Needed for Pollination

To successfully pollinate your tomatillo plants, you will need a few basic tools:

  1. Small paintbrush or cotton swabs: These will be used to transfer pollen from the male flowers to the female flowers.
  2. String or twist ties: These will be used to secure the male flowers to the female flowers for effective pollination.

Step-by-Step Guide to Pollinating Tomatillo Plants

Follow these steps to effectively pollinate your tomatillo plants and increase your yield:

Step 1: Identify the Male and Female Flowers

Inspect your tomatillo plants and identify the male and female flowers. It’s important to note that not all flowers will produce fruit, so focus on the ones with a swollen base.

Step 2: Collect Pollen

In the morning when the flowers are fully open, gently tap or shake the male flowers to release pollen onto a clean surface. You can use a small container or piece of paper for this purpose. Collect as much pollen as possible.

Step 3: Transfer Pollen

Using a small paintbrush or cotton swab, carefully transfer the collected pollen to the stigma of the female flower. Gently brush the stigma with the pollen, ensuring that it comes into contact with the receptive surface.

Step 4: Secure Male Flower to Female Flower

To ensure effective pollination, secure the male flower to the female flower using string or twist ties. This will help keep them in close proximity, allowing for better pollen transfer.

Step 5: Repeat the Process

Repeat steps 2-4 every few days until all female flowers have been pollinated. This will maximize fruit set and yield.

Additional Tips for Successful Pollination

Here are some additional tips to help you achieve successful pollination and maximize your tomatillo yield:

  • Timing is crucial: Pollinate your tomatillo plants early in the morning when the flowers are fully open. This is when they are most receptive to pollen.
  • Be gentle: Handle the flowers and pollen with care to avoid damaging them.
  • Observe weather conditions: Cold and rainy weather can hinder pollination. If the weather is unfavorable, consider hand-pollinating even more frequently.
  • Encourage pollinators: Attract bees, butterflies, and other pollinators to your garden by planting flowers that they are attracted to. They will help with cross-pollination.

Conclusion

Pollinating tomatillo plants is a simple yet effective way to increase your yield and enhance the overall quality of your harvest. By following the steps outlined in this article, you can ensure successful pollination and enjoy a bountiful crop of delicious tomatillos. Remember to be patient, observe your plants closely, and make adjustments as necessary. Happy pollinating!