Can You Grow Canna From Seed. All you really need to grow cannabis from seeds is a pot grow media like soil or coco seeds water plenty of light and a few nutrients. Or you can collect seed from plants you have already grown.
The chances are that nothing would happen. Sow canna seeds indoors in mid- to late February in a commercial germination medium such as Jiffy Mix. While this is the quickest route to propagate those tropical flowers the plant is propagated easily by canna lily seeds.
You can collect your own Canna lily seeds at the end of the autumn.
Growing Canna Lilies from seed is a great way to save money and see the rewards for your own labor. Other grow media grow tents lights nutrients and more. The best time to plant the seeds is dependant on the facilities that you have available. Pick each seed up with a pair of needle-nose pliers and rub a metal nail file against the outer coat of the canna seed.