Kale Seeds: Cultivation, Harvesting, and Storage Tips

Kale Seeds, renowned for its nutritional prowess, goes beyond being a staple green in the kitchen. In this article, we’ll delve into the world of kale seeds, exploring how to cultivate, harvest, and store them for a thriving garden.


1. Choosing the Right Kale Seeds Variety: When venturing into kale seed cultivation, opt for open-pollinated or heirloom varieties. These ensure the preservation of distinct traits, providing a more rewarding seed-saving experience.

2. Planting and Nurturing Kale: Plant kale in well-drained soil, rich in nutrients. Adequate sunlight and consistent watering are crucial for robust growth. A healthy kale plant is more likely to yield high-quality seeds.

3. The Flowering Stage: As a biennial plant, kale enters its flowering stage in the second year. Embrace the sight of blooming flowers, a precursor to the formation of seeds.

4. Harvesting Kale: When the flowers fade and small pods emerge, it’s time to harvest. Gently pluck mature pods, ensuring they are fully dry. Place them in a container to safeguard against moisture.

5. Threshing and Cleaning: Thresh the pods to release seeds and eliminate impurities. Cleaning, through winnowing or sieving, ensures a refined batch of seeds ready for storage.

6. Proper Drying Techniques: Spread the seeds on a paper towel or screen for thorough air-drying. This step is pivotal in preventing mold formation and ensuring the longevity of your kale seeds.

7. Storage Wisdom: Store your kale seeds in airtight containers like glass jars or specialized seed envelopes. Label each container with the date and kale variety, and keep them in a cool, dark spot to maintain optimal viability.

8. Periodic Viability Testing: To ensure ongoing success, periodically test a small sample of seeds for germination. High germination rates indicate the continued effectiveness of your stored kale seeds.

50 Scarlet Purple Kale Seeds - Welldales

Cultivating Kale:

Cultivating kale from seeds is a rewarding journey for any home gardener. Start by sowing kale seeds indoors about 6-8 weeks before the last frost date. Use well-draining soil and keep it consistently moist. Once the seedlings are a few inches tall, transplant them to the garden, ensuring adequate spacing. Kale thrives in full sun but can tolerate partial shade. Provide a nutrient-rich soil and apply a balanced fertilizer during the growing season. Regularly water the plants, keeping the soil consistently moist. Harvest leaves when they reach a desirable size, promoting continuous growth. Enjoy this nutrient-packed green in various culinary creations.

Harvesting Kale:

Harvesting kale seeds is a rewarding culmination of the growing process. As kale plants mature, they develop seed pods that house the seeds. To harvest, wait until the pods turn brown and dry on the plant. Gently remove the pods and place them in a paper bag to finish drying. Once dry, shake the pods to release the seeds. Carefully separate the seeds from the chaff, and store them in a cool, dry place for future planting. Harvesting kale seeds not only ensures a continuous supply of this nutritious green but also provides an opportunity for sustainable gardening practices.

Kale seeds Storage:

To maintain the viability of kale seeds, proper storage is crucial. Ensure the seeds are completely dry before storing to prevent mold growth. Place them in an airtight container, such as a glass jar or airtight bag, to protect against moisture and humidity. Store the container in a cool, dark place, like a pantry or refrigerator, to maintain seed quality. Regularly check for any signs of moisture, and discard any damaged or moldy seeds. Properly stored kale seeds can remain viable for several years, ensuring you have a steady supply for future plantings.


Embrace the cycle of kale life by cultivating, harvesting, and storing seeds. Elevate your gardening journey with these insights, and let your kale garden flourish with health and sustainability. Happy sowing!

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