Plant category: "Perennials for flowers"

Note: an asterisk after a genus name indicates that more than one species of it is listed.
Acanthus
Aechmea*
Agapanthus
Ageratina
Ageratum
Ajuga
Alstroemeria
Anemone
Anthemis
Anthriscus
Aquilegia*
Arisarum
Arthropodium
Aster*
Billbergia*
Boltonia
Bulbine
Campanula*
Canna*
Centratherum
Cleome*
Clivia*
Convolvulus
Coreopsis
Corydalis
Crassula*
Dahlia*
Dendranthema
Dianthus
Dicentra
Dichorisandra
Dietes*
Echinacea
Epiphyllum
Erigeron
Erysimum*
Eupatorium*
Euphorbia*
Gaillardia
Gaura
Geranium*
Gerbera
Helleborus*
Hemerocallis
Hibiscus*
Hosta
Impatiens*
Iris*
Kalanchoe*
Kniphofia*
Kohleria
Lepechinia
Leucanthemum*
Limonium
Linaria
Liriope*
Lobelia*
Lychnis
Nemesia
Neomarica*
Nepeta
Nicotiana*
Ophiopogon*
Osmanthus
Pelargonium*
Phlox
Physostegia
Polygonatum
Rehmannia
Begonia*
Rudbeckia
Ruellia*
Salvia (A-D)*
Salvia (E-I)*
Salvia (J-O)*
Salvia (P-Z)*
Saxifraga
Schlumbergera
Silene
Spathiphyllum
Strelitzia
Streptocarpus
Sutera
Tagetes*
Tanacetum
Teucrium
Thalictrum
Tradescantia*
Tulbaghia*
Verbena*
Veronica
Viola*
Vriesea*
Zantedeschia