INDEX 



227 



Pond bed, depth of, 13, 35. 



draining, 35, 176. 



heating, 175. 



outlines of, 8, 34. 



two feet square, 3. 

 Pontederia cordata, 167. 

 Propagation, forcing, 59. 



methods, 59, 60. 

 Protection for winter, 53. 



from wind, 191. 



of margins, 12. 

 PuddUng, clay, 32. 



Red and yellow blends in 

 water-lilies, 97. 

 water-lilies, 96, 128, 215. 

 Repairs to ponds, 35. 



Sagittaria latifolia, l6g. 

 Salvinia, 168. 

 Saururus cernuus, 167. 

 Scum, 50. 

 Seed development, 67. 



growing from, 61. 



mixing, how to prevent, 

 68. 



ripening, 68. 



time to sow, 69. 

 Seedlings, curious facts 

 about, 119. 



how to plant, 43. 



transplanting, 70. 

 Sides of pond, slope of, 21. 

 Slum cicutaefolium, 45. 

 Small spreading water-lilies, 

 216. 



Snails, 186. 

 Snapping turtle, 182. 

 Soil, 48. 



Sorting tubers, 57. 

 Springs, 13. 

 Sturtevant, E. D., 159. 

 Submerged plants, 164. 

 Sunfish, 183. 

 Swedish water-lily, 96. 



Temperature, of water, 62, 



Tender day-bloomers, 70, 

 107. 

 day-blooming water-lilies, 



107. 

 wintering, 54. 

 water-lilies, to make win- 

 ter tubers of, 219. 

 Thalia divaricata, 161. 

 Transplanting, 58. 



seedHngs, 70. 

 Trapa natans, 187, 207. 

 Tricker, W., 12, 83. 

 Tub garden, 5. 

 Typha, 168. 



Utricularia, 165. 



Victoria, 133, 136, 141,178. 

 Cruziana, 37, 136, 143. 

 regia, 136, 143, 149. 



Walks, 177. 

 Water arum, 200, 



chestnut, 187, 207. 



clover, 10. 



