when to plant tropicanna plants
This fabulous canna is well known for its dramatic, multi-hued tropical foliage. Whether TropicannaÂ® cannas is growing in a pot or in the garden, it thrives in warm conditiions sending up tall spears which unfurl into exotic foliage covered in stripes of burgundy red, pink, yellow, gold, and deep green.lants will over winter in the ground and withstand light frosts; however, potted plants will need to be protected or over wintered in a greenhouse. Canna TropicannaÂ® will start to grow when soil temperatures exceed 50 Âº F in Spring, but leaves won't attain full color until temperatures regularly exceed 60+ Âº F.