Senecio hydrophilus

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Alkali marsh groundsel

Alkali marsh groundsel is a flowering biennial or perennial commonly found in wet places, even in standing water. It can grow between 3-7 feet tall.

The clusters of yellow disk flowers support several butterfly species including Painted Lady and Northern Checker spot.

Some of the herbal uses are as an antioxidant, antibiotic, and anti inflammatory.

Lifeform: Biennial

Sun: Full Sun, Part Shade

Water: High, Moderate

Soil: Clay, Loam

Other: Attracts Butterflies

Container

D-16O, D-16

Ecological Value

Hosts a variety of butterflies and moths

Historical Uses

An infusion has been used by the Costanoan to externally treat infected sores.

Distribution

It is native to western North America from British Columbia to California to Colorado.

Elevation

0 to 7840 ft

Communities
Habitat

Found in freshwater marshes