How to Clean and Store Gaillardia Seeds for Next Season

Gaillardia, commonly known as blanket flower, is a vibrant perennial that adds bright colors to gardens. Saving seeds from your Gaillardia plants allows you to propagate new plants next season, saving money and preserving your favorite varieties. Proper cleaning and storage are essential to ensure your seeds remain viable and ready for planting.

Harvesting Gaillardia Seeds

The best time to harvest Gaillardia seeds is when the flower heads have dried and the seed heads are dark brown or black. Typically, this occurs in late summer or early fall, depending on your climate. Wait until the flowers have fully faded and the seed heads are firm before collecting.

Steps for Harvesting

  • Allow the flower heads to dry naturally on the plant.
  • Cut the seed heads using clean scissors or pruning shears.
  • Place the seed heads in a paper bag or envelope.
  • Allow them to dry further in a warm, dry place for a few days.

Cleaning Gaillardia Seeds

Cleaning the seeds removes chaff, debris, and any remaining plant material, improving germination rates. Proper cleaning ensures your seeds are healthy and ready for storage.

Cleaning Process

  • Place the dried seed heads in a shallow tray or bowl.
  • Gently rub the seed heads to loosen the seeds from the chaff.
  • Use a fine sieve or screen to separate seeds from larger debris.
  • Remove any damaged or discolored seeds.

For a more thorough cleaning, you can rinse the seeds gently with water and then dry them completely before storing.

Storing Gaillardia Seeds

Proper storage conditions are crucial to maintain seed viability over the winter. Keep your seeds in a cool, dry, and dark place to prevent mold, moisture, and temperature fluctuations from damaging them.

Storage Tips

  • Use airtight containers such as glass jars or plastic seed storage boxes.
  • Label containers with the seed type and harvest date.
  • Store in a cool area, ideally between 32°F and 41°F (0°C – 5°C).
  • Avoid exposure to direct sunlight and humidity.

With proper harvesting, cleaning, and storage, your Gaillardia seeds will remain viable for 2 to 3 years, giving you plenty of time to enjoy new blooms each season.