The surrounding environment must be dark, cool and free of excessive humidity, such as an air-conditioned area. Other grasses, depending on the variety, typically last up to three years in storage. Germination chances are still reduced within the storage period.
I've kept some rare prairie grass seed for over 10 years in a ziplock – in a. If the seed is kept in a controlled humidity, cool environment they will be viable a lot long.. Where can you buy lawn grass seed in bigger bags and cheaper price .