Griselinia littoralis, 477;
lucida, 477

Grouping, right way of, 10

Guelder rose, the, 464;
wild, 7

Guevina avellana, in the south-west, 200

Gymnocladus canadensis, 477;
chinensis, 477

Hablitzia tamnoides, 314

Habrothamnus corymbosus, in the south-west, 200

Hakea laurina, 201

Halesia tetraptera, 170

Halesias, 3, 28, 390-392

Halimodendron, 28

Hamamelis, 28, 64, 170, 180, 253, 392, 393;
for autumn colouring, 74;
arborea, 392;
japonica, 392;
mollis, 393;
virginica, 64, 393

Hawthorn, 178, 252;
Chinese, 480

Hazel, common, for autumn colouring, 75

Hazels, 67, 475;
with beautiful catkins, 67;
Wych, 392

Heath, Dorset, 250;
Irish, the, 26;
paths, 16

Heather bell, 250;
common, 13;
Cornish, 250;
Scotch, 250

Heaths, 179, 226-239;
in greenhouse, 272;
the taller or tree-like, 228;
the dwarfer, 233

Heathy paths, 13-15

Hedera Helix and its vars., 256, 315;
for its fruits, 82

Hedge, arbor-vitae as a, 327;
box as a, 327;
cypress, Lawson, as a, 328;
holly as a, 325;
laurel as a, 329;
Osmanthus ilicifolius as a, 329;
privet as a, 328;
yew as a, 326

Hedges, deciduous, 330;
flowering and other, 324-333;
of flowering shrubs, 331

Hedysarum, 28, 170

Helianthemum, 28, 170

Heliocarpus cyaneus, 201

Hibbertia dentata, 210

Hibiscus syriacus, 4, 27, 253, 256, 393

Hickory, 41, 474

Hippophae rhamnoides, 393;
for grouping, 288;
for its fruits, 82

Hoheria populnea, 201

Hollies, for their fruits, 82;
weeping, 89

Holly, 11, 42, 248, 253, 477, 478;
as a hedge, 325;
for grouping, 299

Honey locust, 41;
for autumn colouring, 73

Honeysuckles, 7, 317;
for autumn colouring, 76

Hop tree, 481

Hornbeams, 41, 473, 479

Horse chestnut, 21, 357, 358, 359

Hydrangea, 28, 180, 394;
Hortensia, 249, 253, 394;
paniculata, 170, 395;
p. grandiflora, 253;
for grouping, 288;
petiolaris, 395;
quercifolia, 395;
radiata, 395;
scandens, 210

Hydrangeas, in greenhouse, 273

Hymenanthera crassifolia, 477;
for its fruits, 82

Hypericum, 28, 180, 395-396;
calycinum, 171, 250, 252;
moserianum, 39, 252, 396

Hypericums, for their fruits, 82;
for grouping, 289

Idesia polycarpa, 477

Ilex, 9, 17, 42, 180, 249, 253, 477, 478;
for grouping, 299

Illicium anisatum, 201

Indigofera, 28;
gerardiana, 201, 316

Inga pulcherrima, 210

Ireland, trees and