As of 2025, there is no word from Disney+ (which now owns much of the Cris Morena catalogue via its Latin American acquisitions) or Netflix about an official Floricienta release with English subtitles. However, the success of Rebelde on Netflix has sparked rumors. If you want official subtitles, the only ethical (and immediate) method is:
Several dedicated fan channels have uploaded entire Floricienta episodes in high definition, pairing the original Spanish audio with fan-made English subtitles. Use specific search strings: floricienta english subtitles full