Page 
Persimmon . 10 
Phelodendron . 12 
Philadelphia . 10 
Phlox . 22 
Photina. 16 
Physocarpus . 16 
Picea . 3 
Pieris . 7 
Pine . 3 
Pinks . 20 
Pinus . 3 
Pipe Vine . 18 
Plane . 12 
Planera . 12 
Plantain Lily . 21 
Platanus . 12 
Platycodon . 22 
Plumbago . 20 
Plume Poppy . 20 
Polymonium . 22 
Polypodium. 23 
Polypody . 129 
Poplar ... 12 
Poppy. 22 
Populus . 12 
Possum Haw . 15 
Primrose . 22 
Primula . 22 
Privet. 16 
Prunus .13-16 
Pseudotsuga . 3 
Ptelea . 16 
Pteris . 23 
Pueraria . 18 
Purple Cliff Brake .23 
Purple Fringe . 16 
Pyracantha . 7 
ft 
Quercus . 12 
Quince, Flowering . 14 
R 
Ragged Robin. 22 
Red Bud or Judas .9-14 
Red Osier . 14 
Retinospora . 1 
Rhamnus . 16 
Rhododendron.7-8 
Rhodotypus . 16 
Page 
Rhus .12-16 
Rock C'ress . 19 
Rock Soapwort . 23 
Rose Campion . 22 
Rose Mallow . 21 
Rose of Sharon . 15 
Roses . 19 
Rudbeckia . 22 
Rugosa Roses . 19 
S 
St. John’s Wort . 15 
Salisburia . 10 
Salix . 12 
Salvia . 22 
Sambucus . 16 
Santolina . 23 
Saponaria . 23 
Savin Juniper. 2 
Scabiosa. 23 
Scarlet Haw . 10 
Schizophragma .. 18 
Sciadopitys . 4 
Sedum . 23 
Sempervivum . 23 
Sensitive Fern . 23 
Shad Blow . •. . 9-13 
Shasta Daisy . 20 
Shield Fern . 23 
Silver Bell . 11 
Silver Vine . 18 
Smoke Tree . 16 
Snakes Beard . 22 
Sneezeweed . 21 
Snowball.17-18 
Snowberry . 17 
Snowhill Hydrangea ..... 15 
Sophora . 12 
Sorbaria . 16 
Sorbus . 12 
Sorrell Tree . 12 
Sour Gum . 12 
Sour Wood . 12 
Speedwell . 23 
Spice Bush . 14 
Spiderwort . 23 
Spiraea. 17 
Spruce . 3 
Spurge . 20 
Page 
Statice . 23 
Stephanandra . 17 
Stewartia. 12 
Stokesia . 23 
Stonecrop . 23 
Styrax . 12 
Sumac.12-16 
Summersweet . 14 
Sun Flower . 21 
Sun Rose . 21 
Sundrops . 22 
Sweet Fern . 14 
Sweet Gum . 11 
Sweet Rocket . 21 
Sweet Shrub . 14 
Sweet William . 20 
Sycamore. 12 
Symphoricarpus . 17 
Symplocus . 17 
Syringa . 17 
T 
Tamarix . 17 
Taxus. 4 
Thalictrum . 23 
Thermopsis . 23 
Thorns .7-10 
Thrift . 23 
Thuja. 4-5 
Thyme . 23 
Thymus . 23 
Tickseed . 20 
Tilia. 13 
Tradescantia . 23 
Tree Lilac . 17 
Trillium. 23 
Tritoma . 21 
Trollius . 23 
Trumpet Creeper . 18 
Tsuga . 6 
Tulip Tree. 11 
Tunica . 23 
Tupelo . 12 
Turquoise Berry. 17 
Turtlehead ... 20 
U 
Ulmus . 13 
Umbrella Pine . 4 
Page 
V 
Vaccinium . 17 
Varnish Tree. 11 
Verbena . 23 
Veitch Fir. 1 
Veronica . 23 
Viburnum .17-18 
Vinca .18-23 
Vines and Climbing Plants 18 
Viola . 23 
Violets . 23 
Virginia Creeper . 18 
Virgins Bower . 18 
Vitex . 18 
w 
Wake Robin . 23 
Walking Leaf Fern . 23 
Walnut . 11 
Water Elm .. 12 
Wax Myrtle . 16 
Wayfaring Tree . 17 
Weigelia . 18 
White Fir . 1 
White Fringe . 14 
Wichuriana Roses . 19 
Willow . 12 
Wind Flower . 19 
Winter Berry . 15 
Winter Creeper . 18 
Winter Hazel . 14 
Wistaria . 18 
Witch Hazel . 15 
Withe Rod. 17 
Wolly Dod. 21 
Wood’s Lily . 23 
Wood-Fern . 23 
Woodwardia . 23 
Y 
Yarrow. 19 
Yellow Root . 18 
Yellow Wood . 9 
Yew . 4 
z 
Zanthorhiza . 18 
