Status of the submissions, Abstract modification, and Acta Horticulturae Manuscript Submission

Status of the submissions

Notifications regarding the acceptance of abstracts and the presentation types assigned by the conveners will be sent from symposiacontributions@ishs.org.
Email subject: Acta Horticulturae – Abstract acceptance: [Your registered title]
To check your presentation method, please refer to the “Presentation method confirmed by the convener” field in the email. If it states ‘To be confirmed’ or ‘No preference’, your final presentation type has not yet been determined by the conveners.

To confirm the updated status and presentation type of your submission, please contact the conveners of the relevant symposium or check the list of breaking reports below.

In addition to scientific acceptance of the abstract by the conveners, the presenting author will be requested to complete the registration and payment for the registration fee in order to be listed in the programme for the presentation. If the abstract is rejected, the registration fee will be refunded upon a request.

The final acceptance and presentation type will be notified to all authors simultaneously by May 2026 for reasons of structuring timetable in the program.


Modification of the abstract

The deadline for abstract modification is at the end of February.
Modifications will be accepted up to this point.

To ensure that your modifications are reflected in the programme, please contact the conveners of the corresponding symposium and the IHC2026 programme admin office (p-ihc2026@convention.co.jp) for modification.


Acta Horticulturae Manuscript Submission

You can access the ROSA system for submission through either of the following methods:

  • Via the Link in Your Email: Use the unique URL provided in your abstract acceptance email from symposiacontributions@ishs.org to access the submission page directly.
  • Via Your ROSA Account: Click the button below to log in  to the ROSA System. After log-in, select author task of the corresponding symposium from the list, then “edit exsisting submission” link will be active. From this link, you can also submit the manuscript.

Manuals and Guidelines: Please refer to the following resources before submission:

  • ROSA Online Submission Manual: Online Submission Authors Guide (PDF)
  • Author Guidelines: ISHS Authors Guide for Acta Horticulturae including copyright

Symposium Registration is mandatory to be included in the program and published your work on Acta Hroticulturae. Failure to register will result in the withdrawal of your abstract and manuscript.


Contact Information

  • General Inquiries: please visit to PCO and FAQ pages
  • Symposium-Specific Inquiries: Please contact the Convener directly. Contact details are available on each symposium pages.
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