Allium siskiyouense

Allium siskiyouense is a species of wild onion native to the Siskiyou Mountains of southwestern Oregon and northwestern California in the United States. It is a member of the Allium genus, which includes other well-known plants such as garlic, onion, leek, and chive.

Description

Allium siskiyouense is a small onion plant that typically grows to a height of 10 to 20 centimeters. It has a single, round bulb that is about 1 to 2 centimeters in diameter. The leaves are linear and flat, measuring up to 20 centimeters long. The flowers are pink to purple, with six tepals that are 10 to 15 millimeters long.

Habitat and Distribution

This species is found in the Siskiyou Mountains, a range that spans the border between southwestern Oregon and northwestern California. It grows in serpentine soils, which are derived from ultramafic rocks and have high levels of heavy metals that are toxic to most plants.

Conservation Status

Allium siskiyouense is not currently listed as threatened or endangered. However, its habitat is threatened by mining, logging, and development, which could potentially impact its population in the future.

Cultivation

While not commonly cultivated, Allium siskiyouense can be grown in a garden setting. It prefers well-drained soil and full sun. It is also suitable for rock gardens and xeriscaping.

See Also

• List of Allium species
• Flora of Oregon
• Flora of California