Links

http://www.ishs.org
ISHS: World-Wide Horticultural Network. The aim of the ISHS is "...to promote and encourage research and education in all branches of horticultural science and to facilitate cooperation and knowledge transfer on a global scale through its symposia and congresses, publications and scientific structure." Membership is open to all interested researchers, educators, students and horticultural industry professionals.

http://www.fao.org/hortivar/
Hortivar is FAO´s database on performances of horticulture cultivars in relation to agro-ecological conditions, cultivation practices, the occurrence of pests and diseases and timing of the production. It covers six categories of horticultural crops: fruits, vegetables, roots and tubers, ornamentals, mushrooms, herbs and condiments