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How to Pollinate Geranium Plant:
Increase Your Yield

Updated: August 2, 2022

Pollination is an essential process for the growth and development of geranium plants. It is the transfer of pollen from the male reproductive organs (stamen) to the female reproductive organs (pistil) of a flower. In nature, pollination is often done by bees and other insects, but if you are growing geraniums indoors or in a greenhouse, you may need to pollinate them yourself. In this article, we will cover how to pollinate geranium plants to increase your yield.

Types of Geranium Pollination

There are two main types of geranium pollination: self-pollination and cross-pollination.

Self-Pollination

Self-pollination occurs when the pollen from the stamen of a flower is transferred to the pistil of the same flower or another flower on the same plant. Geraniums are capable of self-pollination, but it may not result in as much genetic diversity as cross-pollination.

Cross-Pollination

Cross-pollination occurs when pollen from one plant is transferred to the pistil of another plant. Cross-pollination can result in greater genetic diversity, which can lead to stronger and more resilient plants.

How to Pollinate Geranium Plants

Now that we have covered the types of geranium pollination let’s dive into how to pollinate your geranium plants.

Step 1: Identify the Reproductive Organs

Before you can begin pollinating your geranium plants, you need to identify their reproductive organs. The stamen is the male reproductive organ, and it contains the pollen. The pistil is the female reproductive organ, and it contains the ovary, where the seeds develop.

Step 2: Collect Pollen

To collect pollen, gently tap or shake the stamen over a piece of paper or a small container. You should see a small amount of yellowish powder on the surface. This is the pollen.

Step 3: Transfer Pollen

Using a small brush or your finger, transfer the pollen from the stamen to the pistil. Gently brush the pollen onto the pistil, making sure that it comes into contact with the stigma, which is the sticky part at the top of the pistil.

Step 4: Repeat

Repeat this process with all of the flowers on your geranium plant.

Frequently Asked Questions

Do I need to pollinate my geranium plants?

If you are growing geraniums outdoors, they will likely be pollinated by bees and other insects. However, if you are growing geraniums indoors or in a greenhouse, you may need to pollinate them yourself.

When is the best time to pollinate geraniums?

The best time to pollinate geraniums is in the morning when the flowers are fully open. This is when the pollen is most abundant.

How often should I pollinate my geranium plants?

You should pollinate your geranium plants every two to three days during their blooming season.

Can I cross-pollinate different types of geraniums?

Yes, you can cross-pollinate different types of geraniums to create new hybrids.

Will self-pollination result in identical offspring?

No, self-pollination can result in some genetic diversity through mutations and gene shuffling. However, cross-pollination is more likely to result in greater genetic diversity.

Conclusion

Pollinating your geranium plants is easy and can increase your yield significantly. Whether you choose to self-pollinate or cross-pollinate your plants, make sure to identify their reproductive organs and transfer pollen from the stamen to the pistil regularly during their blooming season. With these simple steps, you can enjoy a bountiful harvest of beautiful geraniums.