Proper storage is essential if you want to maintain cannabis seed quality over time. Even the best genetics can lose viability if exposed to the wrong conditions.
Cannabis seeds degrade when exposed to:
Controlling these factors is key to long-term storage.
To preserve seeds, store them in a:
Airtight containers with silica packs help control humidity and prevent mold.
Refrigeration can extend seed life, but only if done correctly. Seeds must be sealed properly to avoid condensation, which can damage them.
For most growers, a cool cupboard or drawer is sufficient.
When stored properly, cannabis seeds can remain viable for several years. Poor storage, however, can reduce viability in a matter of months.
High-quality seeds are valuable. Storing them correctly ensures they remain ready to perform when you need them.
Always start with high-quality seeds for best results.
If you want a complete breakdown of how to choose the right genetics, read our complete guide to choosing cannabis seeds.