Yucca filamentosa

Yucca filamentosa
	Y. filamentosa Adam's needle, in bloom; Y. filamentosa Adam's needle, in bloom
Scientific classification
Kingdom:	Plantae;
Division:	Magnoliophyta;
Class:	Liliopsida;
Order:	Asparagales;
Family:	Agavaceae;
Genus:	Yucca;
Species:	Y. filamentosa;
Binomial name
	Yucca filamentosa; L.

File:Yucca filamentosa detail.jpg

Yucca filamentosa, leaf margin detail

Yucca filamentosa, commonly known as Adam's needle, is a medicinal plant native to eastern North America.^[1]

Usually trunkless Yucca filamentosa is a multisuckering plant with heads of 30 inch (75cm) long, filamentous, blue green strappy leaves. The plant is fully hardy. Yucca filamentosa is readily identified from other Yucca by white threads (filaments) on the leaf margins. See image ^[2]

Flower stems up to 10ft (3 metres) tall bear masses of pendulous cream flowers, in summer.

Cultivars[edit | edit source]

Bright Edge is a dwarf cultivar with yellow-edged foliage and creamy flowers tinged with green.
Golden Sword is similar to Bright Edge but larger.
Ivory Tower has creamy white flowers tinged with green.

References[edit | edit source]

↑ Flora, The Gardeners' Bible, ABC Publishing, Sydney, 2005
↑ The Gardeners' Encyclopaedia of Plants & Flowers, Readers' Digest, Sydney, 1999

External links[edit | edit source]

Yucca filamentosa images at bioimages.vanderbilt.edu

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[1] Flora, The Gardeners' Bible, ABC Publishing, Sydney, 2005

[2] The Gardeners' Encyclopaedia of Plants & Flowers, Readers' Digest, Sydney, 1999

[1]

[2]