Orchid Insanity Dendrobium kingianum (seedling) fast-growing easiest orchid ever Easiest orchid ever! Hard to kill! Fast-growing, hardy, and forgiving. Grow indoors or outdoors. Growing instructions included! Fragrant blooms (blooms late winter/early spring after winter rest period) Can handle temps below 40 F or over 95 F. Plants are treated with an Orchid Insanity proprietary growth enhancer that strengthens plants and results in vigorous growth.