CBA

A leading Chrysanthemum breeding company in all year-round Chrysanthemums, cut and pot.
http://www.cba-nv.nl/

Flowers & Plants Association

Promoting cut flowers and indoor plants in the U.K. Includes care tips, pictures, industry information, and a list of retailers in the U.K.
http://www.flowers.org.uk/

Orchid Web

The source for everything orchids -- care and advice, local clubs, growers, books and more.
http://www.orchidweb.org/

Orchids

HIV fundraising organization run by orchid growers. Includes a worldwide directory of commercial orchid growers, FAQs, a reader forum, "how-to" growing instructions, upcoming events listings, and more.
http://www.orchids.org/

Rose

Nonprofit group dedicated to the introduction and promotion of exceptional roses.
http://www.rose.org/

Roses Inc

Professional rose growers association. Also offers information on rose care, buying tips, the meaning of roses, rose varieties and more.
http://www.rosesinc.org/