Summary

F. M. Hexamer Asparagus, its culture for home use and for market

As late as 1869 so keen an observer as Peter Henderson believed that "the asparagus of our gardens is confined to only one variety, and the so-called giant can be made gigantic or otherwise, just as we will it, and the purple top variety will become a green top whenever the composition of the soil is not of the kind to develop the purple, and vice versa. All practical gardeners know how different soils and climates change the appearance of the same variety.
Source: Gutenberg

F. M. Hexamer Asparagus, its culture for home use and for market

This last is of prime importance, for on proper fertilization depends the purity of the seed as well as the vigor of the resultant plant. Not all seed of even a good plant properly fertilized should be used for reproduction, as of the seeds gathered from any plant some will be better than others. Only the largest, plumpest, and best matured seeds should be used, for by saving these the most nearly typical plants of the sort will be most certainly produced. The selection of the best seed from typical plants is as essential to success as are good soil, thorough cultivation, and heavy manuring.
Source: Gutenberg

F. M. Hexamer Asparagus, its culture for home use and for market

Seeds of cabbage taken from the same bag and sown at the same time, but planted out in soils of light sandy loam, heavy clayey loam, and peat or leaf-mold, will show such marked differences when at maturity as easily to be pronounced different sorts. This, no doubt, is the reason why the multitude of varieties of all vegetables, when planted side by side to test them, are so wonderfully reduced in number.
Source: Gutenberg

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