San Antonio, TX (Zone 8b) | December 2007 | neutral
Black ginger's (Zingiber malaysianum) shiny leaves are a deep, almost black, purple-bronze. "Midnight" is like a common name. It is no...Read Moret a cultivar name although it has been used as such. It is a rhizomatous perennial native endemic to the southern State of Johor, Malaysia. Zingiber malaysianum was formally described only in 2002. The inflorescence arises on short stems a short distance from the stems from the rhizomes. The bracts are sulfur yellow and turn a bubblegum pink as they age. The cream colored true flowers appear from between the bracts. Zingiber malaysianum does not have a natural winter dormancy; thus, it is evergreen. This makes it more vulnerable to cold weather and it must be protected in the winter except in frost-free climates. Some state that it will grow well in Zone 8; however, if the soil is kept too moist in cool weather, the rhizomes are prone to rotting. It will grow in Zone 9; however, Zone 10 provides the optimum environment. Temperatures below 50 degrees F may cause it to not bloom. Needing well drained soil, it also must be provided with regular moisture in its active growth period in the summer. If the leaves turn a slight yellow, it is an indication the plant has been in a location that is too cold for it to thrive. Black Ginger "Midnight'" was the last ginger to emerge after dying back in the winter. I thought that it might have died, but this seemed unreasonable because we had a very mild winter. As soon as the daytime temperatures warmed into the upper 80s and low 90s, new leaves have emerged. So if you have planted this lovely ginger and it has not come back up, give it some time before deciding it has died.
Update - October 31, 2008
After a very wet winter, this plant must have rotted in the ground because it never returned.
Black ginger's (Zingiber malaysianum) shiny leaves are a deep, almost black, purple-bronze. "Midnight" is like a common name. It is no...Read More