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Focuses on the use of American arborvitae in landscape gardening in the United States. Ability of arborvitaes to produce new growths; Botanical classification and species of arborvitaes; Soil, humidity and temperature conditions for culture; Use of arborvitaes as a screen; Size categories of garden conifers.

Focuses on the Acer argutum ornamental tree, which is more commonly known as the pointed-leaf maple tree. Benefits to the United States nursery industry of better methods to propagate and distribute the plant; Suitability as an ornamental tree along walks and patios.

Features the Acer spicatum, commonly known as mountain maple. Aesthetic qualities; Hardiness; Mature height and width; Classification as small tree or shrub; Landscape use; Ornamental characteristics.

Provides information on willow gentian, scientifically known as Gentiana asclepiadea. Morphological description of the plant; Growth requirements; Methods of propagation.