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 |
Calycanthus fertilis | 1 | 5 | Chocolate-brown | All summer | Similar to above, but with more shiny foliage and less fragrant flowers. | |
Campanula carpatica | Bluebell | 4 | 9 in. | Blue | All summer | A useful edging or border plant, forming neat, compact tufts. A constant and profuse bloomer. B. H. |
Campanula carpatica var. alba | 4 | 9 in. | White | June & July | A variety of the preceding. Very free flowering. B. H. | |
Campanula glomerata var. Dahurica | 4 | 2 | Purple | July & Aug. | Flowers bell-shaped in large heads. One of the best. B. H. I. | |
Campanula latifolia | 4 | 2 | Deep blue | June & July | Foliage broad, deep green. Flowers large on stout spikes. B. H. I. | |
Campanula latifolia var. macrantha | 4 | 3-4 | Deep purple | June & July | Pyramidal in habit. Flowers large on showy spikes. B. H. I. | |
Campanula medium | Canterbury Bell | 4 | 2-3 | Various | June & July | Beautiful garden plants of easy culture. Flowers bell-shaped, in spreading racemes; colors, shades of pink, purple, and white, sometimes double. B. H. I. |
Campanula persicifolia | 4 | 2-3 | Dark violet | June & July | Foliage resembling Peach leaves. Flowers cup-shaped about 2 inches in diameter and borne on tall stems. An excellent border plant. B. H. I. | |
Campanula rotundifolia | Blue Bells of Scotland | 4 | 8 in. | Violet | June to Aug. | Very attractive. Good for borders and rock-gardens. Trailing in growth. Flowers small, bell-shaped. A. H. |
Campanula pyramidalis | Chimney Campanula | 4 | 4 | Purple-blue | July | Pyramidal in growth. Flowers large, on long spikes. Effective in a border where heavy protection can be given in winter. An excellent plant for forcing. B. H. J. |
Caragana arborescens | Pea Tree | 1 | 12 | Yellow | May & June | S. A showy dwarf tree or shrub with pretty pea-shaped flowers. A. E.G. |
Caragana arborescens var. pendula | 1 | 8 | Yellow | May & June | S. A pendulous form of the above, usually grafted on stems 6 to 7 ft. high. Good for small lawns. A.E.G. | |
Carnation | See Dianthus | |||||
Carpinus caroliniana | Hornbeam or Blue Beech | 1 | 30 | T. Bushy in growth. Leaves and wood much resembling the Beech. Useful for coarse hedges or screens, also for undergrowth. A. E.G. | ||
Carpinus Betulus | European Hornbeam | 1 | 15 | T. More dwarf and finer in growth than the preceding. A. E.G. | ||
Carya | See Hicoria | |||||
Caryopteris mastacan-thus | Blue Spiraea | 4 | 2 | Lavender | Sept. & Oct. | A showy fall-flowering plant, requiring heavy protection in winter. A pretty plant for the hardy border. Leaves rough and grayish. Flowers in numerous small clusters along the stem. B. H. I. |
 
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