REGISTRATION FEES Category and registration fee CategoryEarly bird 1 January 2026 – 30 September 2026Regular1 October 2026 – 15 November 2026Onsite Thailand Registration (ISHS Member)3,500 BATH5,000 BATH7,500 BATHThailand Registration (Non - ISHS Member)7,000 BATH8,500 BATH11,000 BATHISHS Member registration175 EURO300 EURO350 EURONon-ISHS Member Registration300 EURO425 EURO500 EUROStudent Registration50 EURO100 EURO150 EUROTwo-day Registration (Professional Visit and Udon Expo)85 EURO For each registration category the registration fee includes online access to the electronic version of the Acta Horticulturae symposium proceedings To learn more about ISHS membership or to become a member, visit the ISHS website **After abstract submission, all presenting authors will be entitled to register at the discounted ISHS member rate. FacebookFacebookXXLINELine