Fritillaria spp., 72
fritillaries, 72
frost grass, 229
frost heaving, 47, 50, 381, 391
frosts, 133, 384, 390
fuchsia, 116
Fusarium wilt, 37Gaillardia, 216, 388
Gaillardia ×grandiflora, 216 ,
344, 346, 348, 351, 352,
356, 359, 361, 362, 367,
37 0, 371, 372, 374, 375
‘Baby Cole’, 216
cutting back, 118
‘Goblin’, 216
garden phlox, 287
garlic-based products, 70,
386
gas plant, 201
‘Gateway’ Joe Pye weed, 123,
208, 209
gaudy jack, 160
gaura, 104, 217, 218
Gaura lindheimeri, 217 , 344,
34 7, 348, 351, 354, 356,
359, 361, 362, 363, 368,
372, 374, 375
‘Corrie’s Gold’, 218
‘Crimson Butterflies’, 218
Rosy Jane (‘Harrosy’), 218
‘Siskiyou Pink’, 217, 218
Snow Fountain
(‘Walsnofou’), 218
Sunny Butterflies (‘Colso’),
218
‘Whirling Butterflies’, 25
Gentiana, 369
Gentiana andrewsii, 218 , 355,
374
Gentianaceae, 218, 219
Gentiana septemfida var.
lagodechiana, 219 , 347, 354,
364, 377
Geraniaceae, 219, 220, 221,
222, 224, 344
Geranium ×cantabrigiense
‘Biokovo’, 110–111, 220–221
‘Crystal Rose’, 221
‘Karmina’, 221
‘St. Ola’, 221
Geranium endressii ‘Wargrave
Pink’, 110, 111, 219 , 220,
360 , 366, 377
Geranium macrorrhizum, 220 ,
344, 347, 350, 360, 361,
362, 372, 37 4
pruning requirements,
110–111
winter interest, 130
Geranium ×magnificum, 126
Geranium ×oxonianum
‘A. T. Johnson’, 110, 220
‘Claridge Druce’, 110, 220
‘Katherine Adele’, 220
Geranium phaeum, 221 , 353,
356, 360, 361, 362, 377
‘Album’, 221
‘Lily Lovell’, 221
‘Margaret Wilson’, 221
‘Samobor’, 221
Geranium phaeum var.
purpureum, 221
Geranium platypetalum, 109
Geranium psilostemon, 222
Geranium rozanne
‘Gerwat’, 223 , 347, 377
Geranium sanguineum, 224 ,
344, 347, 359, 361, 362,
366, 372
‘Cedric Morris’, 224
‘Max Frei’, 224
‘New Hampshire’, 224
geraniums / Geranium, 99,
110 , 354, 358, 365, 370,
371, 37 5
‘Anne Thomson’, 222
‘Ann Folkard’, 222
hardy, 126, 387
‘Orion’, 223
‘Wargrave Pink’, 219
germander, 119, 134, 327
Geum coccineum × Geum
quellyon, 224
geum / Geum, 224, 350
Geum hybrids, 224 , 346, 348,
352, 356, 359, 366, 369,
37 0, 371, 372, 374, 375
giant coneflower, 301
giant feather grass, 229
Gillenia stipulata, 225
Gillenia trifoliata, 225 , 344,
351, 355, 357, 364
‘Pink Profusion’, 225
globeflower, 335
globe thistle, 63, 205
glyphosate, 32, 43, 57, 61
goat’s beard, 166
golden creeping Jenny, 268
golden marguerite, 193
golden oregano, 277
goldenrod, 65, 316, 317
golden-star, 187
‘Goldsturm’ black-eyed
Susan, 301
Goniolimon tataricum, 350
gooseneck loosestrife, 266,
267granny’s bonnet, 159
grasses, 226
cutting back, 111, 132
deadheads, 103
pruning, 111, 132, 134–135
size for planting, 45
spacing of, 27
winter interest, 130
See also specific plant
names **
grasshopper eggs, 71
grasshoppers, 70, 386, 388
great bellflower, 180
great blue lobelia, 118, 264
great coneflower, 48
greater burnet, 306
Griffith’s spurge, 208
ground clematis, 70, 76, 189
groundcovers, 81, 134
See also Encyclopedia of
Perennials
Gypsophila paniculata, 230 ,
348, 350, 351, 355, 356,
358, 359, 367, 372, 374,
375
‘Bristol Fairy’, 230
deadheading, 98
‘Pink Fairy’, 230
preference for alkaline
soil, 32
‘Rosenschleier’ (‘Rosy
Veil’), 230
staking, 76
Gypsophila repens, 230
gypsum, 39hairy alumroot, 242
hairy goldaster, 240
Hakonechloa macra
‘All Gold’, 228
‘Aureola’, 228, 347, 355
Hardiness Zone Map, USDA,
25
hardiness zones for specific
plants. See Encyclopedia of
Perennials
hardy begonia, 175
hardy geranium, 126, 387
Hayden Run Garden, 20–21,
24, 27
heartleaf bergenia, 176
height
cutting back to control, 88,
112, 114, 116–118, 368
foliage in measurement of,
139