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Seed refrigeration, often referred to as cold stratification, is a crucial step in the gardening process for many plant species. This technique mimics the natural winter conditions that seeds experience in the wild, which is essential for breaking seed dormancy and promoting successful germination. Understanding the importance of this process can significantly enhance your gardening success, especially with certain plant varieties that require specific conditions to sprout.
Understanding Seed Dormancy
Seed dormancy is a survival mechanism that prevents seeds from germinating until conditions are favorable for growth. In nature, this ensures that seeds do not sprout during unsuitable seasons, such as winter. Dormancy can be broken by various environmental cues, such as temperature changes, light exposure, and moisture levels. For many seeds, exposure to cold temperatures is necessary to trigger the end of dormancy and initiate germination.
