Perennial Plant Association

Perennial Plant Association ~ Plants of the Year:
2023 Rudbeckia 'American Gold Rush'
2022 Schizachyrium scoparium and cultivars
2021 Calamintha nepeta subsp. nepeta
2020 Aralia cordata 'Sun King'
2019 Stachys monieri 'Hummelo'
2018 Aster 'Millenium'
2017  Asclepias tuberosa
2016  Anemone x hybrida 'Honorine Jobert'
2015  Geranium cantabrigiense 'Biokovo'
2014  Panicum virgatum 'Northwind'
2013  Polygonatum multiflorum 'Variegatum'
2012  Brunnera macrophylla 'Jack Frost' ^{PP# 13,859}
2011  Amsonia hubrichtii
2010  Baptisia australis
2009  Hakonechloa macra 'Aureola'
2008  Geranium 'Rozanne'
2007  Nepeta x faassenii 'Walker's Low'
2006  Dianthus gratianopolitanus 'Feuerhexe'
2005  Helleborus x hybridus
2004  Athyrium niponicum 'Pictum'
2003  Leucanthemum 'Becky'
2002  Phlox paniculata 'David'
2001  Calamagrostis x acutiflora 'Karl Foerster'
2000  Scabiosa columbaria 'Butterfly Blue'
1999  Rudbeckia fulgida 'Goldsturm'
1998  Echinacea purpurea 'Magnus'
1997  Salvia x nemorosa 'Mainacht'
1996  Penstemon digitalis 'Husker Red'
1995  Perovskia atriplicifolia
1994  Astilbe simplicifolia 'Sprite'
1993  Veronica 'Sunny Border Blue'
1992  Coreopsis verticillata 'Moonbeam'
1991  Heuchera micrantha 'Palace Purple'
1990  Phlox stolonifera