Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A good reference guide for the beginner

The illustrations are wonderful and suitable for framing in my opinion. The detailed information on the natural locations of each species listed is very useful for replicating suitable conditions to encourage flowering. As a scientist I was not at all disappointed with the way the book was written. one must consider that this man is a scientist , not a journalist so he assumes a certain level of education in his readership.