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Trilliums are amongst the characteristic flowers of American woods. The best-known species is T. grandiflorum, which ranges from Canada to the mountains of North Carolina and extends westward beyond the Great Lakes. All trilliums delight in moist rich soil. They thrive in woods mold. The root is a deep-seated mostly perpendicular rhizome (Fig. 3844). It is customary to transplant trilliums from the woods when in bloom. This is because the plants can be found readily at that time and because the desire to grow them is strongest when the plants are in flower. It is better to transplant in midsummer, or later, however, when the growth is completed, although the plants are difficult to find after the tops have died. The bloom is made largely from the energy stored in the tuber the previous season. After flowering, the plant stores energy for the succeeding year. By midsummer this work is accomplished and the tops die: then the plants are at rest and they are in proper condition to be moved. However, good results are sometimes secured by moving them in spring. These remarks will apply to most early spring-blooming small herbs. Give trilliums a rich deep rather moist soil in partial shade. Plant deep. A colony will last for years. Trilliums force well. See Forcing. Plants may be propagated by seeds sown as soon as ripe. Blooming plants may be expected in two or three years. Trilliums are among the choicest of all early spring plants, and they should be more common in gardens. They can be made to thrive well in borders about city yards. They may also be colonized in grass where the lawn-mower is not used. Best results are usually attained, however, when they are planted alone in masses.
 
Trilliums are amongst the characteristic flowers of American woods. The best-known species is T. grandiflorum, which ranges from Canada to the mountains of North Carolina and extends westward beyond the Great Lakes. All trilliums delight in moist rich soil. They thrive in woods mold. The root is a deep-seated mostly perpendicular rhizome (Fig. 3844). It is customary to transplant trilliums from the woods when in bloom. This is because the plants can be found readily at that time and because the desire to grow them is strongest when the plants are in flower. It is better to transplant in midsummer, or later, however, when the growth is completed, although the plants are difficult to find after the tops have died. The bloom is made largely from the energy stored in the tuber the previous season. After flowering, the plant stores energy for the succeeding year. By midsummer this work is accomplished and the tops die: then the plants are at rest and they are in proper condition to be moved. However, good results are sometimes secured by moving them in spring. These remarks will apply to most early spring-blooming small herbs. Give trilliums a rich deep rather moist soil in partial shade. Plant deep. A colony will last for years. Trilliums force well. See Forcing. Plants may be propagated by seeds sown as soon as ripe. Blooming plants may be expected in two or three years. Trilliums are among the choicest of all early spring plants, and they should be more common in gardens. They can be made to thrive well in borders about city yards. They may also be colonized in grass where the lawn-mower is not used. Best results are usually attained, however, when they are planted alone in masses.
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T. Govenianum, Wall. A species of Temp. Himalaya, little known and described by Hooker as follows: "Lvs. shortly petioled, ovate or ovate-cordate, acute: sepals subequal, narrowly linear." — T. obovatum, Pursh. Founded on a Canadian plant, which has been referred to T. erectum. Maximowicz keeps it distinct, however, extending its range to Kamchatka and Japan. It is the T. erectum var. japonicum, Gray. According to Watson, the Japanese plant "is distinguished by a somewhat produced connective (between the anther-cells) and very short stigmas." Maximowicz says that the plant differs from T. erectum in the petals being broader and more obtuse and longer than the calyx, the fls. nodding from the first, and the lvs. broader than long, sessile, not attenuate at the base. — T. Smallii, Maxim. One of the T. erectum series (T. erectum var. japonicum flore-pleno, Gray), of Japan. Fls. smaller than those of T. obovatum (2 in. across), deep tawny red, the petals not exceeding the sepals, nearly orbicular or obovate. — T. Tschonoskii, Maxim. About 1 ft. tall: lvs. sessile, broad-ovate or orbicular, somewhat rhombic, acuminate: fls. dull purple, 1 in. or less across, the petals oblong-lanceolate. According to Hooker, this differs from T. erectum chiefly in the longer filaments. Himalaya to Japan.
 
T. Govenianum, Wall. A species of Temp. Himalaya, little known and described by Hooker as follows: "Lvs. shortly petioled, ovate or ovate-cordate, acute: sepals subequal, narrowly linear." — T. obovatum, Pursh. Founded on a Canadian plant, which has been referred to T. erectum. Maximowicz keeps it distinct, however, extending its range to Kamchatka and Japan. It is the T. erectum var. japonicum, Gray. According to Watson, the Japanese plant "is distinguished by a somewhat produced connective (between the anther-cells) and very short stigmas." Maximowicz says that the plant differs from T. erectum in the petals being broader and more obtuse and longer than the calyx, the fls. nodding from the first, and the lvs. broader than long, sessile, not attenuate at the base. — T. Smallii, Maxim. One of the T. erectum series (T. erectum var. japonicum flore-pleno, Gray), of Japan. Fls. smaller than those of T. obovatum (2 in. across), deep tawny red, the petals not exceeding the sepals, nearly orbicular or obovate. — T. Tschonoskii, Maxim. About 1 ft. tall: lvs. sessile, broad-ovate or orbicular, somewhat rhombic, acuminate: fls. dull purple, 1 in. or less across, the petals oblong-lanceolate. According to Hooker, this differs from T. erectum chiefly in the longer filaments. Himalaya to Japan.
 
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