The species occurs in parts of China
pyramidatum is a synonym of H
Habitat: sunny locations with rocky
you need to plant a large patch
I have found it to be quite adaptable to drier shade
Lobelia spicata - Pale-spiked Lobelia grass The species occurs in partsSizes available: HPP quart Basics: zone 4 8, 1 3' x 12", full to part sun to light shade, white to very pale lavender in late spring to early summer, medium wet to medium dry, rocky or gravely soils okay, drought tolerant (compared with other lobelias) Common names: Pale spiked Lobelia Family: Campanulaceae Origin Distribution: Occurs in 38 states and 4 Canadian Provinces, native to Maine. Habitat: prairie, savanna, open woods, meadow, field, often