Lobelia Seeds - Crystal Palace77 84 days. Crystal Palace lobelia seeds grow one of spring's most celebrated and resilient blooms boasting classic violet blue blooms. Lobelia is easy to grow from seed and a perfect complement in the garden splashed among daisies, pansies, and linaria. Crystal Palace lobelia is a proven garden performer and grown just as popularly indoors as it is out. Lobelia is native to the shaded and humid summers of southern Africa and promise to perform in a