A few growing plants products I can recommend:

2 ebooks -Tomato Growing – Herb Gardening
Popular gardening ebooks. Growing tomatoes at: http://growtomatoessuccessfully.com And Herb Gardening at: http://herbgardeninfosite.com. Ebooks are detailed, with colored photos and very informative. 70% commission.
2 ebooks -Tomato Growing – Herb Gardening

International Grape Growing Secrets eBook
65% Commission! Our Step-by-Step Grape Growing System includes eBook, Bonus Audio Book, Access to the Largest Selection of Grape Vines, Commercial Trellis Construction, and Vineyard Management Software, making this the most attractive product to promote!
International Grape Growing Secrets eBook