98-112 days. Tropical Series seeds promise exotic, early-blooming, and easy to grow canna plants for especially hot, humid gardens across North America. Tropical Series seeds mature into robust 30-36 inch tall canna ideal for indoor planters or as a neat trimming to the flower bed. Tropical Series canna seeds boast one of the most dense and unique blooming stalks in any garden and are available in a variety of brilliant colors. Tropical Series canna is the perfect eye-catching centerpiece to your next summertime basket, bouquet, or arrangement.