Canna Wont Flower. You can grow cannas from seed but they wont come true to type. They will also do well in partial shade but make sure to choose an area in.
Canna will not flower if it is not getting adequate sunlight. If the canna orchid fails to bloom there are usually a number of environmental factors that contribute to the problem. It takes a lot of energy to put out a bloom and plants will most likely focus on reproducing themselves through the roots before they bloom.
06072019 Planting your canna bulbs too deep in the soil can cause your plants not to bloom.
Maple Trees Answer. Canna lilies need at least 6 hours of sunlight each day. Also lack of nutrients and too much shade can cause your Canna plants not to bloom. 10072020 Divide canna lilies in spring before planting them back outside in the garden or dig them up if you have overwintered them outside wait for all risk of frost to pass first.