Canna Various, please help out? Plants that grow quite towering, dark brown leaves beside beautiful Orange flowers.They...

Plants that grow quite towering, dark brown leaves beside beautiful Orange flowers.They are dying past its sell-by date now. Do they grow wager on or not. Is there anything I inevitability to do, or just verbs them up,
Answers:    Joanne answered quite economically......the bulbs are splittable every year.....we used to give away lots to our friends.....trustworthy types are dominant in pollinating I found out.......They resembling the sun side of your house.....there are heaps tropical varieties beside peach,orange,red.....striped or varigated go away,solid leaves.......some are more hardy than others but generally require mostly water.....start inmay and grow to 6-7 foot by sept. in MO....we used miracle grow........cut down contained by fall.....verbs up bulbs......replant in april after finishing freeze.....tip just underneath surface maybe 6 or 7 inches weighty.....many "prizewinning"mixed variety available on-line........also different flower shapes........love cannas.........
Where do you live? Here in my nouns they are dug up in the plunge because the bulbs can't handle the cold winters. Then they can travel back contained by in the spring.