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How to Properly Store Cannabis Seeds for Longevity and Viability

by duncan Winter on Mar 13, 2024

How to Properly Store Cannabis Seeds for Longevity and Viability

The way you store your cannabis seeds will affect not just how your cannabis seeds grow but also the final harvest. The importance of properly storing cannabis seeds cannot be overstated in any step, as it helps in preserving genetic integrity and maximizing germination rates. 

But to your relief, storing cannabis seeds is pretty easy. All you need to do is take care of a few necessary steps that will help you to properly store cannabis seeds for longevity and viability. 

In this guide, we'll help you to explore the fundamentals of how to store cannabis seeds, including ideal conditions, techniques, and common questions.

How to Store Cannabis Seeds: Understanding Seed Longevity

Cannabis seeds, like any other living organism, have a limited lifespan. However, proper storage can significantly extend their viability. Factors such as genetics, storage conditions, and handling play pivotal roles in determining seed longevity.

Ideal Storage Conditions

Understanding the ideal storage conditions for cannabis seeds is the first step towards ensuring their longevity. Keep reading to learn how you can ensure that your cannabis seeds maintain its essence for a good long time.

Temperature and Humidity

Cool and Dark Environment:

Cannabis seeds thrive in cool and dark environments. Exposure to excessive heat or light can degrade their quality and reduce germination rates. You should aim for temperatures between 40-45°F (4-7°C) to maintain seed dormancy.

Low Humidity:
High humidity levels can promote mold and mildew growth, compromising seed integrity. Ideally, you should try to maintain humidity levels below 5-10% to prevent moisture-related issues.

Airtight Containers

When learning about how to store cannabis seeds, the need for airtight containers is one of the first things you should know. To safeguard seeds from environmental fluctuations and moisture ingress, you should always store them in airtight containers. Mason jars, vacuum-sealed bags, or seed-specific containers are excellent choices, because they help in preserving freshness.

Avoid Light Exposure

Light exposure can trigger premature germination and degrade seed quality. Store seeds in opaque or tinted containers to shield them from light. Additionally, keep storage containers in dark, secluded areas away from direct sunlight.

Drying Seeds Before Storage

Before storing cannabis seeds, ensure they are properly dried to prevent mold formation and maintain viability.

  • Harvest and Clean
  • After harvesting, remove seeds from plant material and gently clean them to remove debris and resin.

  • Air Dry
  • Allow seeds to air dry in a well-ventilated area for 1-2 weeks until they snap when bent, indicating optimal moisture levels.

  • Check Moisture Content
  • Use a hygrometer to monitor moisture levels and ensure seeds are adequately dried before storage.

    Conclusion 

    By adhering to proper storage practices and understanding the factors influencing seed longevity, you can preserve the genetic integrity of cannabis strains and ensure successful cultivation endeavors. Whether you're storing seeds for future use or starting with a new growing project, investing time and effort in understanding and implementing– how to store cannabis seeds will pay you in the long run.

    Also, to buy the best premium grade cannabis and flower seeds, cultivate with Higher Quality Seed Crop (HQSC).

    FAQs

  • How long do cannabis seeds last in storage?

  • Under proper storage conditions, cannabis seeds can remain viable for up to 5 years or more.

  • What are the best conditions to store cannabis seeds?
  •  

    Store cannabis seeds in a cool, dark, and dry environment with low humidity levels.

  • How long do cannabis seeds need to dry before planting?

  • Allow cannabis seeds to air dry for 1-2 weeks until they reach optimal moisture levels before planting.

  • What kills cannabis seeds?
  •  

    Excessive heat, light exposure, high humidity, and mold can kill cannabis seeds.

  • Will 20-year-old seeds grow?
  •  

    While viability decreases over time, properly stored seeds may still germinate, albeit with reduced success rates.

  • Why soak cannabis seeds before planting?
  •  

    Soaking seeds before planting can expedite germination by softening the seed coat and promoting water absorption.

  • What temperature kills cannabis seeds?
  •  

    Temperatures above 95°F (35°C) can damage cannabis seeds and reduce germination rates.

  • How do you germinate stubborn seeds?
  •  

    For stubborn seeds, try scarification (nicking the seed coat) or soaking in a hydrogen peroxide solution to encourage germination.

    Also Read:- Understanding the Shelf Life of Cannabis Seeds and Prolonging their Viability