Sommer Gardens / Friday, November 13, 2009 / Categories: Hibiscus Cajun Hibiscus Black Dragon Here's a photo of Cajun Hibiscus 'Black Dragon' taken early in the day. Exotic hibiscus can have major color swings based on the environment. When the conditions are right this one will turn a very dark red. I'll post a photo of it when it is in dark phase later. An Angel Trumpet on steroids emerges... Cajun Hibiscus 'Voodoo Magic' Print Rate this article: No rating 18837 Tags:cajun hibiscusCajun Hibiscus Black Dragonexotic hibiscus