Butterfly is one of the 5 pets available in the Anti Bee Egg that was added to Grow a Garden as part of the Bizzier Bees and Friendship update. This launched ...

Swarming into ... return to the Queen Bee. Talk to her, then choose "#2 I want to trade honey." This will unlock the Honey Shop that contains Flower Seed Packs, Bee Eggs, Fruit Seeds, and more.