So sorry hear that! Hope you get better soon! Sincerely, a fellow fan (also probably should be more specific to him next time. He's been around since the beginning of time. Its hard to stay up to date on every tv show, movie, game and book.trust me I've tried.)
Use two fingers to open the menu. Then select items. Then click on the items tab. Click on the flowers to consume them. and for future refernce, use two fingers to also exit the menu
Good job on the game so far! Can't wait for next update to be free! Just remember to stay safe out there. Again really good job and keep up the good work!