119 



PERENNIALS 



Growth. Slow to propagate. Usually seed, or division, 

 best left undisturbed 



Acanthus longifolius 

 Acanthus (all species) 

 Aconitum (all species) 

 Actaea (all species) 

 Adiantum pedatum 

 Adonis vernalis 

 Astilbe (all species) 

 C\'pripedium (all species) 

 Gentiana (all species) 

 Dicentra sp)ectabLlis 

 Eremurus (all species) 



Asphodeline lutea 

 Asphodelus albus 

 Eranthis hyemalis 

 Erj'ngium (all species) 

 Helleborus niger 

 Liliuni candidum 

 Lycoris squamigera 

 Paeonia (all species) 

 Stenanthium robustum 

 Yucca (all species) 



Growth. Hold seed heads all winter 



Iris sibirica 

 Achillea Millefolium 

 Ammophila arenaria 

 Amsonia Tabernaemontana 

 Anaphalis margaritacea 

 Arundo Donax 

 Asclepias incamata 

 Asclepias tuberosa 

 Baptisia australis 

 Bocconia cordata 

 Cassia man-landica 

 Catananche caerulea 

 Cimicifuga americana 

 Delphinium elatum 

 Delphinium cultormn 

 Eupatorium perfoUatum 

 Eupatorium purpureum 

 Echinacea purpurea 

 Gaillardia aristata 

 Helianthus (all species) 

 Heliopsis helianthoides 

 Hemerocallis Thunbergii 



Hibiscus militaris 

 Hibiscus Moscheutos 

 Hibiscus oculiroseus 

 Hosta Fortimei 

 Inula Helenium 

 Iris sanguinea 

 Iris sibirica 

 Iris Pseudacorus 

 Iris laev-igata 

 Iris halophylla 

 Iris orient alis 

 Liatris pjxnostachj'S 

 Linaria \'ulgaris 

 Miscanthus sinensis 

 Phlox paniculata 

 Physostegia virginiana 

 Solidago (all species) 

 Statice plantaginea 

 Tanacetum vulgare 

 Thermopsis caroliniana 

 Verbascimi (all species) 

 Vemonia (all species) 



Growth. Self-sow, seed widely 



Heliopsis scabra 

 Althaea rosea 

 Anchusa italica 

 Anthemis tinctoria 

 Aquilegia caerulea 



Aquilegia canadensis 

 Aquilegia %-ulgaris 

 Aster novae-angliae 

 Barbarea \-ulgaris 

 Callirhoe involucrata 



