National Plant Groups

African Violet Society of America

http://avsa.org/

American Bamboo Society

https://bamboo.org/

American Begonia Society

http://www.begonias.org/

American Bonsai Society

https://www.absbonsai.org/

American Boxwood Society

https://boxwoodsociety.org/

American Camellia Society

https://www.americancamellias.com/

American Conifer Society

https://conifersociety.org/

American Daffodil Society

https://daffodilusa.org/

American Dahlia Society

https://www.dahlia.org/

American Daylily Society

https://daylilies.org/

American Fern Society

https://www.amerfernsoc.org/

American Fuchsia Society

https://www.americanfuchsiasociety.org/articledirectory/

American Gourd Society

https://www.americangourdsociety.org/

American Hibiscus Society

http://www.americanhibiscus.org/

American Hosta Society

http://americanhostasociety.org/

American Hydrangea Society

www.americanhydrangeasociety.org

American Iris Society

http://www.irises.org/

American Ivy Society

http://www.ivy.org/

American Orchid Society

https://www.aos.org/default.aspx

American Penstemon Society

https://penstemons.org/

American Peony Society

https://americanpeonysociety.org/

American Primrose Society

https://americanprimrosesociety.org/

American Rhododendron Society

http://www.rhododendron.org/

American Rose Society

https://www.rose.org/

The American Violet Society

http://www.americanvioletsociety.org/

Azalea Society of America

https://www.azaleas.org/

Bromeliad Society International

https://www.bsi.org/new/

Cactus and Succulent Society of America

http://cactusandsucculentsociety.org/

The Cycad Society

http://www.cycad.org/

Cymbidium Society of America

https://www.cymbidium.org/

Epiphyllums Society of America

http://www.epiphyllums.org/

The Gesneriad Society

https://www.gesneriadsociety.org/

Hardy Fern Foundation

https://hardyferns.org/

Herb Society of America

https://www.herbsociety.org/

Historic Iris Preservation Society

https://www.historiciris.org/

Holly Society of America

http://www.hollysocam.org/

National Chrysanthemum Society, USA

https://www.mums.org/

North American Heather Society

http://www.northamericanheathersociety.org/

North American Gladiolus Council

http://www.gladworld.org/

North American Lily Society

http://www.lilies.org/

North American Rock Garden Society

https://www.nargs.org/

The Plumeria Society of America

https://theplumeriasociety.org/

The Sedum Society

http://www.cactus-mall.com/sedum/