December 10, 2020 by mgnvmmfRacemes_Clethra_alnifolia_Buds_and_Flowers_Jul_MMF Erect racemes of Clethra alnifolia (sweet pepperbush) demonstrate that the flowers open from bottom to top. Photo © Mary Free About mgnvmmf Previous Post:Racemes_Clethra_alnifolia_Buds_and_Flowers_Jul_MMF