You should store your seeds in a cool, dark location until you are ready to plant.
It is best to start rhubarb seeds indoors but you will want to wait and time it to transplant them outdoors in the spring. You want to start your seeds indoors about 6 weeks (February/early March) before your last frost date in the spring and then transplant them to your garden. It is also important to harden off your young plants for at least a week before planting them in the ground.
You should store your seeds in a cool, dark location until you are ready to plant.
It is best to start rhubarb seeds indoors but you will want to wait and time it to transplant them outdoors in the spring. You want to start your seeds indoors about 6 weeks (February/early March) before your last frost date in the spring and then transplant them to your garden. It is also important to harden off your young plants for at least a week before planting them in the ground.