This invention relates to a novel variety of Shumard Oak, distinguished by its immature leaf color which is maroon until late spring or early summer, then turning into green.
Drawings
Claims1
A new and distinct variety of oak tree substantially as herein shown and described, characterized particularly as to novelty by the maroon coloration of its newly formed leaves which coloration is long-lasting to give the entire tree a distinct maroon appearance until late spring or early summer.
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Classification0 codes
Life of this patent
Term end not estimated
Application filedUS 05/738,666
GrantedUS PP4,149 P
USPTO file history isn’t available for this patent, so only indexed dates are shown.
Description703 words
Summary247 words
#The present invention relates to a new and distinct variety of oak tree of the species botanically known as Quercus shumardii and commonly called "Shumard oak." I discovered my new variety as a seedling mutation of unknown parentage among a group of nursery plants of the Shumard oak variety which were being grown in a cultivated area of a nursery in Boring, Oreg.
#While engaged in the routine care of the nursery, my attention was first attracted to the new seedling among a row of Shumard oak seedlings because of the coloration of its leaves. At that time, the leaves of the new seedling were a deep maroon, while the leaves of the other Shumard oak seedlings in the nursery were green. Close observations of the new seedling and continued observations of progeny thereof subsequently asexually propagated by me in Boring, Oreg. by budding, confirmed that the unique leaf coloration of the new variety was the result of a seedling variation. I am, therefore, convinced that my new tree represents a new and improved variety of Quercus shumardii, as particularly evidenced by the following unique combination of characteristics which have proven firmly fixed, are outstanding therein, and which distinguish it from all other varieties of this species:
#1. Leaves which when newly formed are deep maroon in color; and
Brief description of the drawings2 figures
#The accompanying photographs depict a color of the foliage of my new variety as nearly true as is reasonably possible to make the same in a color illustration of this character.
#FIG. 1 is a color photograph of a branch of a tree of the present invention taken on June 29, 1977 to show the maroon appearance of the leaves of the tree,
#FIG. 2 is a color photograph of leaves of the tree of my invention taken at the same time as the photograph of FIG. 1.
Detailed description368 words
#As previously indicated, the newly formed leaves are maroon. Thereafter, as the leaves age, they gradually turn to an olive green color. FIG. 2 depicts this progressive change in color from the young leaf on the right to the more mature leaf on the left. In addition, the maroon new growth leaves which appear late in the growing season contrast with those leaves which have turned green to give the tree an attractive multicolor look.
#The leaves of other Shumard oak trees, unlike my new variety, are green in the spring. In fact, in mid-June 1976, the Shumard oak trees, except for my new variety, growing in the area where my nursery aforesaid is located, all had green leaves, while at the same time, the entire tree of my new variety had a maroon appearance. Otherwise, my new variety generally is typical of the species.
#The following is a detailed description of my new variety of Quercus shumardii, with color terminology in accordance with the "Royal Horticultural Society Color Chart" (hereinafter R.H.S.), published by the Royal Horticultural Society of London. It is pointed out, however, that the coloration of the leaves as indicated below is only approximate because the coloring varies considerably as the leaves age. In addition, the size and shape of the leaves varies from tree to tree and depend upon the nature of the growing season.