At a meeting of the American Pomological Society in Philadelphia in 1852, Dr. William W. Valk of Flushing, Long Island, exhibited several bunches of fruit from a seedling grape which he had grown from seeds of Black Hamburg produced from blossoms fertilized by Isabella.[77] The cross had been made in 1845, the first fruit was borne in 1850, and in 1851 specimens of it were examined by Downing who wrote, “There can be no doubt that this is the first genuine cross between the foreign grapes and our natives.”[78] The name of the variety, given by the originator, is Ada. Dr. Valk gave full accounts of his hybrid seedlings in the Horticulturist in 1851,[79] and in the Proceedings of the American Pomological Society in 1852.[80] He had previously written on the subject of hybridization, an interesting paper having been contributed to Hovey’s Magazine as early as 1845.[81] All available information shows that Valk’s is the first recorded hybrid between a native and the foreign grape. Yet the honor of such a production has usually been given to John Fisk Allen and to the grape, Allen’s Hybrid. For the conception of hybridity between species we can go back to the beginning of the cultivation of native grapes. Nearly thirty years before, Nuttall, the then famous botanist of Harvard University, had recommended such hybridization to American grape-growers.[82] Dufour mentions its possibilities in his Vine Dresser’s Guide.[83] In 1830, Prince discussed the whole matter and gave specific directions for hybridizing.[84] Indeed it is not unlikely that Prince, who says he grew ten thousand seedling plants “from an admixture under every variety of circumstance” grew the first such hybrid but we have nothing more definite as to this than the above statement.

In 1854, two years following its report of E. W. Bull’s “new seedling,” the Concord, the Massachusetts Horticultural Society showed in its exhibits another grape scarcely less worthy of note than the Concord. It was a hybrid between the Golden Chasselas and the Isabella produced by John Fisk Allen of Salem, Massachusetts. The new variety, the Allen’s Hybrid, mentioned in a preceding paragraph, had some intrinsic value but, of more importance, was the first introduction of its kind and started similar work which gave us many interesting and some valuable grapes.

Soon after the production of Allen’s Hybrid, E. S. Rogers of Salem, Massachusetts, and J. H. Ricketts of Newburgh, New York, began to give grape-growers varieties, the results of hybrids between Vitis vinifera and Vitis labrusca, so promising that for a time enthusiasm and speculation ran riot. Possibly at no other period has the interest in grape-growing been so keen as during the decade succeeding the introduction of these hybrids. It was the “golden era” for the grape propagators. One old nurseryman tells of carrying, during this boom, over a thousand dollars worth of rooted grape cuttings on his back from the nursery to the express office.

Though there was no panic among grape-growers as the result of speculation in hybrids, lovers of grapes the country over were greatly disappointed in the hybrid varieties. The fruit of many of the hybrids produced at this time is of superior quality and many of them are still grown by amateurs. But the vines of all first generation hybrids with Vinifera produced so far, lack hardiness, vigor and usually productiveness; they are susceptible to fungi and the phylloxera and many of them must be cross-pollinated to secure fruit. It is only when the blood of the native species greatly predominates, as in Delaware, Brighton and Diamond, that we have obtained sorts of commercial value through the admixture of foreign blood. But the interest aroused by Allen’s Hybrid still continues and in every part of the country may be found some man who hybridizes grapes with the hope that through well planned crosses or a lucky chance he may obtain the grape of grapes for America. Such attempts, stimulated by the hybrids of the fifties, have produced most of our American varieties.

The time between 1853, the date of the introduction of the Concord, and 1880 can be singled out as the period in which viticulture made its great growth in eastern America. The first limit is set because the Concord gave commercial grape-growing its initial impulse; the second limit is put at 1880, because at about that time grapes and wine from California began to compete with the eastern product to such an extent that prices fell and plantings were curtailed. Curtailment did not begin so early as this in New York but for the country at large the period of great expansion ended at about 1880. Fortunately we have an accurate statistical report of the condition of grape culture in the United States at this time. It is found in a work entitled, A Report Upon the Statistics of Grape Culture and Wine Production in the United States for 1880.[85] The report was compiled by Dr. William McMurtrie under the direction of the Commissioner of Agriculture.

Statistics are given for all of the states of the Union but a glance at the tables shows that by this time viticulture had become a specialized industry and that the areas devoted to it are more or less localized. The main areas, with their acreage for 1880, may be set forth as follows:

The Eastern region, comprising the States of New York and Pennsylvania, 14,590 acres.

The Middle region, Ohio, Indiana and Illinois, 17,634 acres.

The Western region, Kansas and Missouri, 10,918 acres.

The Southern region, Kentucky, Tennessee, Virginia, North Carolina and Georgia, 10,707 acres.