The Petal Pushers series does not have a new book coming out soon. The latest book, Coming Up Roses (Book 4), was published in September 2011.
The first book in the Petal Pushers series, Too Many Blooms, was published in March 2011.
The Petal Pushers series primarily falls into the General Fiction genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.