| #2 |  Practical Houseplant Book Practical Houseplant Book
| 4 |
| #3 |  Plantopedia: The Definitive Guide to Houseplants
| 4 |
| #4 |  Leaf Supply: A Guide to Keeping Happy House Plants
| 2 |
| #5 |  How Not to Kill Your Houseplant How Not to Kill Your Houseplant: Survival Tips for the Horticulturally Challenged
| 4 |
| #6 |  The Indestructible Houseplant: 200 Beautiful Plants that Everyone Can Grow
| 2 |
| #7 |  Grow in the Dark Grow in the Dark: How to Choose and Care for Low-Light Houseplants
| 4 |
| #8 |  Houseplants: The Complete Guide to Choosing, Growing, and Caring for Indoor Plants
| 3 |
| #9 |  Urban Jungle: Living and Styling with Plants
| 2 |
| #10 | The Hoya Handbook The Hoya Handbook: A Guide for the Grower and Collection
| 4 |
| #11 |  The World of Hoyas a Book of Pictures The World of Hoyas a Book of Pictures
| 5 |
