"Sutton also sent a flier on another book in this area scheduled for print in December 1986 - THE PERENNIAL INFORMATION (?) - supposedly listing over 5,000 plants including 4,000 perennials, 400 small shrubs, 100 vines and climbers, 1,000 wildflowers, 300 herbs, 700 alpines, 300 bulbs, 300 ornamental grasses (I assume categories overlap to get this count)." . . . .