What vegetables are parthenocarpic?

Answered by Jason Smith

Parthenocarpy, the ability of a plant to produce fruit without the need for pollination or fertilization, is a trait that is found in various vegetable crops. In the case of cucumbers, most common types, such as picking cucumbers, slicer cucumbers, long cucumbers, and mini cucumbers, exhibit the parthenocarpic character. This means that these cucumber varieties can produce fruit without the need for pollination by bees or other insects.

Interestingly, parthenocarpy is not limited to cucumbers alone. It is also found in certain summer squashes. One example is the green zucchini, which is more likely to carry the parthenocarpic trait. Some specific varieties of parthenocarpic green zucchinis include Partenon and Dunja, among others.

The parthenocarpic character in these vegetables can be quite advantageous for both home gardeners and commercial growers. One key benefit is that parthenocarpic cucumbers and squashes can set fruit even in the absence of pollinators, such as bees. This is particularly useful in areas where pollinators may be scarce or where the plants are grown in greenhouses or other enclosed environments where natural pollination may be limited.

Additionally, the parthenocarpic trait can result in a more consistent fruit set, as it eliminates the need for successful pollination and fertilization. This can lead to higher yields and a more reliable harvest. The fruits produced by parthenocarpic plants are often seedless or have few seeds, which can be preferred by consumers in certain culinary uses.

In my personal experience as a gardener, I have found parthenocarpic cucumbers to be quite convenient. I have grown varieties such as ‘Sweet Success’ and ‘Divine’ in my backyard, and they consistently produced a good yield of seedless cucumbers throughout the growing season. Not having to rely on pollination also meant that I didn’t have to worry about attracting bees to my garden or hand-pollinating the flowers.

To summarize, the parthenocarpic character can be found in various common cucumber types, including picking, slicer, long, and mini cucumbers. It is also present in certain green zucchini varieties. This trait offers advantages such as fruit set without pollination, consistent yields, and seedless or low-seeded fruits.