Ipanema Zucchini This page first published: Mar 31, 2005 · Modified: May 9, 2018 · by CooksInfo. Copyright © 2020 · This post may contain affiliate links · This blog generates income via ads · Ipanema is an F1 hybrid zucchini. Early harvest. History Notes Ipanema Zucchini was developed by the Asgrow Seed Company. During development, it was referred to as XPH 1205. Released 1980.