They like daytime temperatures between 70-80 degrees. Pruning isn’t needed, and red ginger typically isn’t susceptible to insect pests.īring the red ginger plant indoors when lowering temperatures approach 45 degrees F. Dig up some of the rhizomes and plant them in their own locations, or share them with friends. Thin your mature red ginger plant in the summer if it reproduces to the point that it expands and becomes too large for your taste. Keep the soil’s pH level between 6.0 and 7.5.

Although the plants are slow-growing and may not produce flowers for 3 years, the huge, spectacular blooms are well worth waiting for.įeed outdoor red ginger plants a slow-release granular fertilizer for blooming plants once in early spring. Red ginger plants cannot tolerate low temperatures or frost, and will die back if exposed to conditions below 45 degrees F.The stunning red ginger plant, or ostrich plume, sports large, exotic cones of brilliant red bracts atop leafy stalks between 6-15 feet tall.

Red button ginger stopped flowering