Calloway. (Bourq. Vin.?) Possibly a synonym of Ruckland. Vigorous, healthy, productive; cluster small to medium, compact; berries medium, oval, red; skin thin, tough; quality good; ripens very late.
Calypso. (Lab. Vin.) Produced by Chas. J. Copley, of Stapleton, New York, from seed of Lady crossed with Secretary; fruited in 1887. Hardy, strong in growth; bunches large, heavily shouldered; berries large, black; juicy, vinous; good; ripens with or after Concord.
Camaks. Found growing in the garden of James Camaks, about 1847. Bunch shouldered, long, loose, tapering; berries small, round, brownish-red; flesh tender, melting, sweet; good.
Cambridge. (Lab.) Originated in the garden of Francis Houghton, Cambridge, Massachusetts, about 1867. Vigorous; bunch large, shouldered, compact; berry large, black, covered with heavy bloom; similar to Concord; ripens four days earlier.
Camden. (Lab.) Bunch medium; berry large, greenish-white; flesh with hard center, acid; poor.
Canaan. Mentioned in the United States Patent Office Report in 1843, as one of the varieties grown at that time.
Canby. (Lab. Vin.) From W. Canby, Wilmington, Delaware; probably a seedling of Isabella, brought to notice about 1852. Hardy, vigorous; cluster medium size, compact; berry medium size, purple; flavor sweet; quality “best.”
Canonicus. (Lab. Vin.) From D. S. Marvin, Watertown, New York, about 1888. Vigorous and productive; stamens upright; bunch loose, medium; berry medium, round, pale green, translucent, whitish bloom; skin thin; pulp sweet, tender, juicy, sprightly; ripens with Concord.
Cape May Prolific. Large Blue English. Mentioned by Prince in 1863 in a list of varieties in Gardener’s Monthly.
Capital. (Lab.) Given in Bushberg Catalogue in 1894 as a white Concord seedling raised by W. H. Lightfoot of Illinois.