https://davesgarden.com/guides/pf/go/55054 P carolina
https://davesgarden.com/guides/pf/go/195969 P maculate
'Miss Lingard' - This is usually listed in catalogs as P. carolina, but the cylindrical inflorescence indicates P. maculata. It has been found to be a sterile triploid (Meyer 1944), but this need not indicate hybrid ancestry, as Locklear (2011) says. 'Miss Lingard' is a handsome pure white about 75cm tall.
20171219 planted during a warm day (70°F), Drive island front arc. The left side one is pushed forward by the stump