This section is from the book "A Practical Handbook Of Trees Shrubs Vines And Herbaceous Perennials", by John Kirkegaard. Also available from Amazon: A practical handbook of trees, shrubs, vines and herbaceous perennials.
Botanical Name | English Name | 1 Deciduous 2 Evergreen 3 Vine 4 Herbaceous Perennial | Ultimate Height in feet | Color | Time of Bloom | Remarks |
Quercus pedunculata | English Oak | 1 | 40-50 | T. A vigorous, round-headed species, with dark green, glossy foliage. | ||
Quercus pedunculata var. concordia | Golden English Oak | 1 | 20-30 | T. Leaves 3 to 4 inches long and quite narrow. Excellent for color contrasts. C. E. G. | ||
Quercus pedunculata var. pendula | Weeping English Oak | 1 | 15-20 | T. A very graceful tree with spreading, drooping branches, and deep green, glossy foliage. A. E. G. | ||
Quercus pedunculata var. fastigiata | Pyramidal Oak | 1 | 20-30 | T. In habit of growth much like the Lombardy Poplar. Branches upright, forming a narrow columnar head. Leaves glossy green. C. D.G. | ||
Quercus rubra | Red Oak | 1 | 50-75 | T. A native tree with spreading branches, forming a symmetrical head. Leaves deeply lobed, dull green, from 5 to 8 inches long. It sheds its foliage in early winter, unlike most other varieties of Oaks. Valued for park and avenue planting. A, D.G. | ||
Ranunculus aconitifoli-us var. flore-pleno | Double White Buttercup | 4 | 1 | White | June | Deep green, palmate foliage, and rosette-like flowers on slender stems. A good plant for the border. A. F. I. |
Ranunculus acris var. flore-pleno | Bachelor's Button | 4 | 1 | Golden-yellow | June to Sept. | Foliage deep green and divided; flowers abundant, showy and double. Excellent for the rockery. A. F. I. |
Ranunculus repens var. flore-pleno | Creeping Buttercup | 4 | 8 in. | Golden-yellow | June & Aug. | Deep green, divided foliage, with showy, double flowers produced in abundance. Excellent for the rockery. A. F. I. |
Rhamnus cathartica | Buckthorn | 1 | 6-10 | S. A good hedge-plant with dull green foliage; wood black and thorny, with clusters of shiny black berries | ||
Rhamnus dahurica or R. crenata | Laurel-leaved Buckthorn | 1 | 6-8 | in autumn and early winter. A.D.G. S. Spreading in growth. Leaves about 4 inches long, glossy. Berries black, in showy clusters. An ornamental, useful shrub. A. D.G. | ||
Rhamnus caroliniana | Indian Cherry | 1 | 8-10 | S. Open in growth. Bark blue-green, spotted with white. Leaves about 4 inches long, narrow, light green. Fruit red-black. A. D.G. | ||
Rheum officinale | Ornamental Rhubarb | 4 | 4 | White | July | Leaves heart-shaped, sometimes 3 feet broad. Flowers in spikes, showy. Good near shrubbery or in the hardy border. A. G. |
Rhexia virginica | Meadow-Beauty | 4. | 8-10 | Rose-purple | July to Sept. | A tuberous rooted, low-growing plant with showy spikes of bell-shaped flowers. Good for the bog-garden. A. F. I. |
 
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