Keller White. (Lab. Vin.) Noted by Mitzky in 1893 as a seedling of Catawba inferior to the parent.
Kellog. (Lab.) A wild Labrusca from New Canaan, Connecticut, and described by Prince in 1830 as having large, purple, foxy fruit of oblate form.
Kemp. (Linc. Bourq.) A seedling of Post-oak crossed with Herbemont; from Munson in 1885. Stamens erect; cluster large; berry medium, dark red; ripens very late.
Kendall. (Lab. Vin.) A seedling of Isabella; from Brooklyn, New York, about 1865. Resembles Isabella very closely but larger in bunch and berry.
Kenena. (Linc. Rup.) A cross between Munson of America and a Post-oak hybrid, about 1898. Very vigorous; canes smooth, much branched; leaves rather small, deeply four- to seven-lobed; cluster above medium; berries small, purple, round, persistent; skin thin, tough; flesh tender, juicy; good; seeds small; ripens just before Herbemont.
Kenrick’s Native. (Lab.) Noted by Prince in 1830 as a wild Labrusca found near Newton, Massachusetts. Fruit light green, oval.
Kentucky. (Aest. Lab.) A supposed seedling of Norton; found by James Childers of Auburn, Kentucky, in 1887. Very vigorous, hardy, healthy and productive; canes rather slender; tendrils continuous; leaves large; flowers self-sterile; clusters large, shouldered, tapering; berries small, oblate, purplish-black, persistent; moderately juicy, tough, mild, somewhat insipid, hardly fair in quality; seeds numerous, medium size to above; raphe a cord; ripens late.
Kentucky Wine. Mentioned by Prince in Gardener’s Monthly for 1863.
Ketchum. Received by the United States Department of Agriculture about 1860 from an unknown source. Fruit described as black, sweet, pulpy, of medium size.
Keystone. (Lab.) A seedling of Concord; from John Kready, Mount Joy, Pennsylvania. Resembles Concord very closely but considered by some as of better quality and as a better keeper.