There are no expiration dates on the packages…. A. Most flower and vegetable seeds will stay viable for at least a few years if they're stored at a low enough humidity and temperature.

How long can you keep flower seeds?

Many seeds have been viable for much longer, while some a bit shorter. It's best practice to do a quick viability test to check your germination rate prior to planting when using older seed. Flowers: (As a general rule, most annual flower seeds are viable for 1-3 years and perennial seed for 2-4 years.)

Will expired flower seeds still grow?

So, will expired seeds grow? Yes. Plants grown from expired seed packets will grow to produce healthy and fruitful harvests, just as their younger counterparts.