Acta Horticulturae Online
   Online books and articles of the magazine "Acta Horticulturae". Full text only accessible for ISHS members or by payment.
   http://www.actahort.org/

HortScience
   Samples of articles containing original research, reviewing problems and developments, and papers presented at workshops.
   http://www.ashs.org/hortscience/

Journal of Applied Horticulture
   Includes news, horticultural links, and online articles.
   http://www.rajans.com/

Journal of the Professional Association for Cactus Development
   Articles cover scientific and industry news concerning growing cacti. Topics include research, marketing ideas, and information for growers. Page includes archived issues and submitting guidelines.
   http://www.jpacd.org