No regrets on this purchase! Very complete and very well explained! I own a conservatory and I have many flowers. As soon as I received it I immersed myself in it! I could not get in! I found everything I wanted to know about the plants that I had! Here is the summary: 1: garden in the house (secret of success and daily maintenance) 2: houseplants 100 Q 3: Dictionary of plants 4: plants over months Highly recommend! Enjoy reading :-)