Dracaena marginata

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Peter coxhead (talk | contribs) at 18:17, 20 May 2011 (Converted to APG III taxonomy (agreed system for angiosperms)). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Dracaena marginata
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Asparagaceae
Subfamily: Nolinoideae
Genus: Dracaena
Species:
D. marginata
Binomial name
Dracaena marginata

Dracaena marginata (Madagascar Dragon Tree or Red Edged Dracaena) is a flowering plant that is native to Madagascar. It is a slow-growing shrub or small tree, eventually reaching heights of 2-5 m. The thin leaves are linear and a deep, glossy green color with red edges; typically 30-90 cm long and 2-7 cm broad, tapering to an acuminate point.

Cultivation and uses

It is a popular houseplant that needs little attention, with several cultivars available with the leaves variegated with red or pale yellow. It requires a minimum temperature of 15 °C (59 °F), and is more tolerant than most plants of dry soil and irregular watering, though liable to root decay in permanently wet soil. Because it requires minimal care it is very popular in offices where the constant heat and light suits their growing requirements.

It has been widely confused with other species of Dracaena, and many or most of the plants in cultivation under this name may actually be D. cincta or D. concinna (Huxley 1992).

It is one of the plants used in the NASA Clean Air Study and has shown to help remove formaldehyde.[1] It is an effective air cleaner and is among the best plants for removing xylene and trichloroethylene [2]

See also

Media related to Dracaena marginata at Wikimedia Commons Data related to Dracaena marginata at Wikispecies

Footnotes

  1. ^ B.C. Wolverton, Rebecca C. McDonald, and E. A. Watkins, Jr. (September 15, 1989). "Foliage Plants for Removing Indoor Air Pollutants from Energy-efficient Homes" (PDF). Retrieved 2011-02-01.{{cite web}}: CS1 maint: multiple names: authors list (link)
  2. ^ Wolverton, B.C. (1996). How to Grow Fresh Air. New York: Penguin Books. p. 72. ISBN 0140262431.

References

  • Huxley, A. (1992). New RHS Dictionary of Gardening 2: 96-97. Macmillan.