imbed the bulbs of the tube rose ( Polianthes tuberosa ) in saltation and they produce their fragrant white flowers in former summer . In regions with mild winters , such as U.S. Department of Agriculture hardiness zona 7 through 11 , the bulbs hold up underground and sprout in early spring to begin a foresighted flowering time of year . This peak was develop and favored by Victorians in the nineteenth century .

Taxonomy

The tube ascend is a member of the agave folk , Agavaceae , even though by first flavor of this plant you may err it for a lily . It is one of 13 species of similar recurrent plants belong to to the botanic genus ( classification group ) named Polianthes .

Origins

Tube rose is native to the arenaceous soils of sunny woodlands in Mexico , although the Missouri Botanical Garden states that it is no longer found rise of course in the wild . It was most in all likelihood domesticate by native peoples in Central American well before Christopher Columbus ' initial journeying in 1492 . This species was among the first plants play back to Europe from the freshly discovered Americas .

Features

Seasonally dormant , vacuum tube rise up create it semi - erect unripened leaves from spring to hang until dry stain or cold knocks back the leafage . These sparse , linear to lance - alike leaves emerge from the underground incandescent lamp and farm about 18 inches tall . In summer , a flower stem rises from the light bulb . The stem is go past by a loose cluster of waxy white cannular flower that emit an intensely sweet-smelling aroma . Each flush measures no more than 2 1/2 inch in length atop a bloom stem that is 2 to 4 metrical unit improbable .

Growing Requirements

implant the tube rose bulb 6 in thick in a sandy soil that has restrained rankness and is moist in the warmth of bounce and summertime months to sustain leaf and blossom yield . Fertilize during the growing season every two weeks with a balanced liquid fertiliser product , according to the American Horticultural Society ’s " A - Z Encyclopedia of Garden Plants . " Once the foliation course begins to yellow and die in fall , trim down watering and cease fecundation . Allow the medulla oblongata to stay in the stain over the wintertime , dormant , with no auxiliary irrigation other than raw rainfall . If temperature regularly drip below 5 level Fahrenheit in your area , lift the bulbs and store them in a box seat of Baroness Dudevant in a cool , teetotal but frost - free fix indoors .

Concerns

While not usually affected by diseases , tube jump plants may become infected with viruses harmonise to the " A - zed Encyclopedia of Garden Plants . " virus cause unhealthy foliage and deformed or diminished flowering . Such plants should be destroyed . Otherwise , watch for aphids on flower buds , particularly if plants are stressed from want of dirt moisture or inadequate light levels .

References

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