LIST OF ILLUSTRATIONS 



PLATE 



I. Drummond's Phlox ..... Frontispiece 



PAGE 



II. Garden Varieties of Coreopsis Drummondii and 



C. TiNCTORIA 14 



III. Cosmos bipinnatus 26 



IV. Dianthus chinensis, var. Heddewigii ... 42 

 V. African Marigold and French Marigold . . 58 



VI. Sweet Scabious 74 



VII. Dwarf Sunflowers 90 



VIII. Double Zinnias 104 



