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Asparagaceae FAMILY

Yucca flaccida

Yucca flaccida

Edibility
2/5
Medicinal
2/5

Safety & Hazards

The roots contain saponins[ 222 Title A Field Guide to Medicinal Plants. Eastern and Central N. America. Publication Author Foster. S. & Duke. J. A. Publisher Houghton Mifflin Co. Year 1990 ISBN 0395467225 Description A concise book dealing with almost 500 species. A line drawing of each plant is included plus colour photographs of about 100 species. Very good as a field guide, it only gives brief details about the plants medicinal properties. ]. Although poisonous, saponins also have a range of medicinal applications and many saponin-rich plants are used in herbalism (particularly as emetics, expectorants and febrifuges) or as sources of raw materials for the pharmaceutical industry. Saponins are also found in a number of common foods, such as many beans. Saponins have a quite bitter flavour and are in general poorly absorbed by the human body, so most pass through without harm. They can be removed by carefully leaching in running water. Thorough cooking, and perhaps changing the cooking water once, will also normally remove most of them. However, it is not advisable to eat large quantities of raw foods that contain saponins. Saponins are much more toxic to many cold-blooded creatures, such as fish, and hunting tribes have traditionally put large quantities of them in streams, lakes etc in order to stupefy or kill the fish and make them easy to catch[ K Title Plants for a Future Author Ken Fern Description Notes from observations, tasting etc at Plants For A Future and on field trips. ].

Botanical Description

Yucca flaccida is an evergreen shrub suckering to form small colonies; it can grow 100 - 300cm tall when in flower. The plant produces rosettes of spear-shaped leaves 40 - 80cm long and 10 - 40mm wide from stems that are usually subterranean but can be up to 40cm tall[ 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. ]. The plant is harvested from the wild for local use as a food. The roots of Yucca species are rich in saponins and have a wide range of applications. The plant is grown as an ornamental in gardens.

Habitat & Origin

Origintemperate
Native RangeSouthern N. America - Wisconsin and southern Ontario to Pennsylvanica, south to Texas and Florida
HabitatSands, old fields and bluffs[ 43 Title Gray's Manual of Botany.Eighth Edition Publication Author Fernald. M. L. Publisher American Book Co.; New York Year 1950 ISBN 0442222505 Description A bit dated but a good and concise flora of the eastern part of N. America. ]. Sand pine-scrub oak, mixed pine-hardwood woodlands, old fields, coastal sands, open or semiopen sites and pine plantations[ 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. ].