How do you get seed from cabbage?

As a gardening enthusiast, I have had the pleasure of growing and harvesting cabbage in my own garden. If you’re looking to collect seeds from cabbage, here’s a step-by-step guide on how to do it:

1. Leave the cabbage undisturbed: Once your cabbage has reached maturity and you’ve harvested the edible portion, simply leave the remaining plant in the garden. It’s important not to disturb or remove the cabbage from the ground.

2. Observe the flower spike: Over time, you’ll notice that the cabbage plant will start to develop a flower spike. This spike is a tall stem that emerges from the center of the cabbage head. It may take several weeks for the flower spike to fully form.

3. Wait for the flowers to bloom: As the flower spike continues to develop, it will eventually produce small, yellow flowers. These flowers are essential for the production of seeds. Be patient and allow the flowers to fully bloom.

4. Allow the flowers to set seed: Once the flowers have bloomed, they will gradually fade and give way to seed pods. These pods contain the cabbage seeds. It’s important to let the seed pods mature fully on the plant. They will typically turn brown and dry out as they ripen.

5. Harvest the seed pods: Once the seed pods have dried out and turned brown, it’s time to harvest them. Carefully cut the flower spike with the seed pods from the cabbage plant.

6. Collect the seeds: To collect the seeds, place the harvested flower spike with the seed pods in a paper bag. Gently shake the bag to dislodge the seeds from the pods. The small seeds will fall out and collect in the bottom of the bag.

7. Store the seeds: After you’ve collected the seeds, transfer them into a small envelope or a labeled container. It’s important to store the seeds in a cool, dry place until you’re ready to use them for planting in the future.

8. Optional: Cleaning the seeds (if necessary): If there are any debris or chaff mixed with the seeds, you can use a fine mesh sieve or your fingers to separate them. This step is not always necessary, but it can help ensure that you have clean seeds for planting.

By following these steps, you can successfully collect seeds from your cabbage plants. Remember to label and store the seeds properly to maintain their viability. Happy gardening and seed saving!

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.