Puneet Varma (Editor)

Allium validum

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Kingdom
  
Plantae

Clade
  
Monocots

Family
  
Amaryllidaceae

Scientific name
  
Allium validum

Rank
  
Species

Clade
  
Angiosperms

Order
  
Asparagales

Subfamily
  
Allioideae

Higher classification
  
Onions

Allium validum wwwamericansouthwestnetplantsphotographs700al

Similar
  
Onions, Allium platycaule, Twincrest Onion, Allium bolanderi, Allium campanulatum

Allium validum, known by several common names including swamp onion, wild onion, Pacific onion, and Pacific mountain onion, is native to the Cascade Range, to the Sierra Nevada, the Rocky Mountains, and other high-elevation regions in California, Oregon, Washington, Nevada, Idaho and British Columbia.

Contents

Allium validum Allium validum Wikipedia

Taxonomy and morphology

Allium validum Allium validum Sevenoaks Native Nursery

The Allium validum bulb is three to five centimeters long, ovoid and clustered on the short end. The outer coat of the stout rhizome is brown or gray in color, fibrous, and vertically lined. The stem is 50 to 100 centimeters long and angled. There are three to six leaves more or less equal to the stem and the leaves are flat or more or less keeled. There are 15 to 40 flowers with pedicels being seven to twelve millimeters in length. The flower itself is six to ten millimeters, its perianth parts are more or less erect, narrowly lanceolate, acuminate, and entire with a rose to white color. The stamens are longer than the tepals, and there is no ovary crest.

Ecology

Allium validum Pacific Onion Pacific Swamp Onion Tall Swamp Onion Allium validum

This is a common plant in California often found in wet meadows at elevations of 1,200 to 3,400 meters (3,900 to 11,200 ft). A. validum prefers sandy and loamy soils and requires well-drained soil. The plant will grow in acid, basic, or alkaline soils, but only in areas with plenty of moisture and sun.

Ethnobotany

Allium validum FileSwamp onions Allium validum closeupjpg Wikimedia Commons

The bulb A. validum can be used as a flavoring for soups and stews although it is somewhat fibrous. The leaves can be eaten raw or cooked and the flowers can be used as garnish on salads. There are no noted medicinal uses, but it is believed to have the same beneficial effects on health as other members of the genus. The sulfur compounds help reduce blood cholesterol levels, act as a tonic to the digestive system and help get the circulatory system moving.

Plant toxin insecticide

Allium validum Allium validum

It can also be used as a moth repellant. The whole plant is said to repel insects and moles.

Allium validum Allium validum

Allium validum Pacific Mountain Onion Allium validum

References

Allium validum Wikipedia