About Lesson
Seed Stratification
- The following procedure is usually successful. Put damp sand or vermiculite in a clay pot about 1 inch from the top.
- Remove the fleshy outer coating (fruit) from the seed, if present.
- Place the seeds on top of the medium and cover with 1/2 inch of damp sand or vermiculite.
- Place the pot containing the moist medium and seeds in a plastic bag and seal. Place the bag in a refrigerator.
- Periodically check to see that the medium is moist, but not wet. Additional water will probably not be necessary.
- After 10 to 12 weeks, remove the bag from the refrigerator. Take the pot out and set it in a warm place in the house.
- Water is often enough to keep the medium moist. Soon the seedlings should emerge.
- When the young plants are about 3 inches tall, transplant them into pots to grow until they are ready to be set outside.