The definitive reference with over 1,000 photographs, by Roger Phillips and Martyn Rix. Paperback in good condition. Original price $24.95. 
 
"This is the most comprehensive guide available to these favorite and useful plants. Annuals and biennials also includes growing tips for successful cultivation, propagation, origins of plants and their varieties, flowering times for every phase of the growing season, and how to create a natural look quickly."
 
Your purchase (and book donations) help support the programs and facilities at the Columbus Garden School. Thank you!