How to store plant seeds: Making sure you keep them safe

28.07.2023 04:10
Updated: 13.05.2024 21:24

If you're a keen gardener, then you probably have lots of seeds that you want to use for gardening one day.

Properly storing plant seeds is essential to maintain their viability and ensure successful germination when you're ready to plant them. 

Here are some general guidelines for storing plant seeds.

Dry the Seeds

Before storing, make sure the seeds are fully dry. Lay them out in a single layer on a paper towel or a mesh screen, and let them air dry in a warm and well-ventilated area. 

Avoid exposing them to direct sunlight during this process.

poppyseed
Photo:Pixabay

Use Airtight Containers

Store the dried seeds in airtight containers like glass jars, plastic containers with tight-fitting lids, or resealable plastic bags. 

The goal is to keep moisture and air out, as excess moisture can cause the seeds to rot, and exposure to air may lead to premature aging or loss of viability.

Store in a Cool, Dry Place

Choose a cool and dry location for seed storage. 

A temperature of around 40°F is ideal to maintain seed viability. 

A refrigerator or a cool basement can be suitable storage spots.

Avoid Freezing

While some seeds benefit from a period of cold stratification (simulating winter conditions), freezing seeds can damage their delicate tissues. 

Generally, storing seeds in a refrigerator is sufficient without exposing them to freezing temperatures.

Test Germination

For seeds you plan to store for more than one season, perform a germination test before planting to ensure their viability. 

This involves placing a sample of seeds on a damp paper towel and checking how many germinate over a specific period.
 

Kate Yakimchuk Author: Kate Yakimchuk Editor internet resource


Content
  1. Dry the Seeds
  2. Use Airtight Containers
  3. Store in a Cool, Dry Place
  4. Avoid Freezing
  5. Test Germination