Ten of the most popular trees: Bass wood, Cilia Americana. Button wood, Platanus occidentalis.

Most popular trees - Continued Chestnut, Castanea Americana. Elm, American, Ulmus Americana. Horse-chestnut, ÆscuIus Hippocastanwn. Locust, Robinia Pseudacacia. Locust, Honey, Gleditschia triacanthos. Maple, Sugar, Acer sacharum. Pine, White, Pinus strobus. Spruce, Norway, Picea excelsa.

Six trees with ornamental foliage:

Angelica-tree, Chinese, Araha Chinensis.

Catalpa speciosa.

Coffee-tree, Kentucky, Gymnocladus Canadensis. Cucumber-tree, Large-leaved, Magnolia macrophylla. Locust, Honey, Gleditschia triacanthos, Papaw, Asimina triloba.

Six trees with fragrant flowers:

Linden, American, Tilia Americana.

Locust, Black, Robinia Pseudacacia.

Magnolia, Yulan.

Magnolia, Hypoleuca.

Pterostyrax hispida.

Yellow-wood, Cladrastis tinctoria.

Six trees with large individual flowers: Dogwood, Flowering, Cornus Florida. Gordonia pubescens (not fully hardy). Magnolia, Hypoleuca. Magnolia, Yulan.

Papaw, American, Asimina triloba. Tulip-tree, Liriodendron Tulipifera.

Six trees covered with small but numerous flowers: Catalpa speciosa. Goldenchain, Laburnum vulgare. Laurel, Great, Rhododendron maximum. Lilac, Japanese, Syringa Japonica. Maple, Red, Acer rubrum. Yellow-wood, Cladrastis tinctoria.

Six trees with attractive autumn foliage: Maple, Sugar, Acer sacharum. Oak, White, Quercus alba. Pepperidge, Nyssa sylvatica. Sassafras, Sassafras officinale. Sweet-gum, Liquidambar styraciflua. Tulip-tree, Liriodendron Tulipifera.

Four evergreen trees:

Holly, American, Ilex opaca.

Laurel, Giant, Rhododendron maximum.

Pine, White, Pinus strobus.

Spruce, Norway, Picea excelsa.

Four deciduous trees, attractive during winter: Birch, Paper, Betula papyrifera. Pagoda-tree, Japanese, Sophora Japonica. Sumac, Staghorn, Rhus tyhhina. Willow, Yell low, Salix Viteuina.

Pour trees with showy fruits:

Cucumber-tree, Large-leaved, Magnolia macrophylla. Holly, American, Ilex opaca.

Mountain Ash, American, Sorbus Americana. Sumac, Staghom, Rhus typhina.

Six trees suitable for city planting: Ash, American, Fraxinus Americana. Button wood, Platanus occidentalis. Locust, Honey, Gleditschia triacanthos. Maidenhair-tree, Ginkgo biloba. Pagoda-tree, Japanese, Sophora Japonica. Tree of Heaven, Ailanthus glandulosa (pistillate).

Four trees suitable for seaside planting: Juniper, Juniperus Virginica. Sassafras, Sassafras officinalis. Spruce, White, Picea alba. Tree of Heaven, Ailanthus glandulosa (pistillate).

Four weeping trees and trees with coloured foliage: Horticultural varieties of numerous species, e. g., Maple, Birch, Beech, Poplar, Oak, Willow, Elm, etc.

Four trees that bloom in April or earlier: Maple, Red, Acer rubrum. Shadbush, Amelanchier Canadensis. Judas-tree, Cercis Canadensis. Magnolia Yulan.

Four trees that bloom in May:

Dogwood, Flowering, Comus florida. Golden-chain, Laburnum vulgare. Magnolia Soulaneeana. Tulip-tree, Liriodendron Tulipifera.

Four trees that bloom in June: Catalpa speciosa.

Locust, Black, Robinia Pseudacacia. Magnolia hypoleuca. Pterostyrax hispida.

Four trees that bloom in July:

Chestnut, American, Castanea Americana. Laurel, Great, Rhododendron maximum. Lilac, Japanese, Syringa Japonica. Rhus semialata.

Four trees that bloom in August:

Angelica-tree, Chinese, Aralia Chinensis. Sorrel wood, Oxydendrum arboreum. Tamarisk, Tamarix Gallic a. Varnish-tree, Kœlreuteria paniculata.

Four trees that bloom in September:

Angelica-tree, Chinese, Aralia Chinensis. Gordonia pubescens (not fully hardy). Pagoda-tree, Japanese, Sophora Japonica. Rhus semialata.