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Amsinckia menziesii var. intermedia - (Fisch. & C.A.Mey.) ined.

(Fisch. & C.A.Mey.) ined.

Common Fiddleneck

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rhewitt

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Caleb Martinez

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Caleb Martinez

Description

Amsinckia menziesii var. intermedia is a ANNUAL growing to 1 m (3ft 3in) by 0.5 m (1ft 8in) at a fast rate. See above for USDA hardiness. It is hardy to UK zone 7 and is not frost tender. The flowers are pollinated by Bees, Insects. It is noted for attracting wildlife. Suitable for: light (sandy) and medium (loamy) soils, prefers well-drained soil and can grow in nutritionally poor soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers dry or moist soil and can tolerate drought.

Edible Uses

Fiddlenecks contain pyrrolizidine alkaloids (PAs), which are dangerous liver toxins. These compounds cannot be removed by boiling, drying, or other simple processing. While the boiled young leaves taste mild and spinach-like, they are not safe to eat in quantity, and the seeds (nutlets) are bitter, bristly, and of very poor quality. Any edible use must be considered unsafe and only of historical or emergency significance. Edibility rating: 1/5 – potentially edible in the sense that young leaves were traditionally used, but not safe for consumption due to cumulative toxins.

Known Hazards

Fiddlenecks contain pyrrolizidine alkaloids (PAs), which are dangerous liver toxins. These compounds cannot be removed by boiling, drying, or other simple processing.

Distribution

Found throughout the western United States and northern Mexico.

Where It Grows

Alberta, Arizona, British Columbia, California, Connecticut, Idaho, Maine, Manitoba, Massachusetts, Mexican Pacific Is., Mexico Northwest, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Mexico, North Dakota, Oregon, Pennsylvania, Saskatchewan, Texas, Utah, Virginia, Washington, Wyoming, Yukon

Cultivation

Prefers open, sunny sites with sandy or disturbed soils. Common on roadsides, rangelands, desert washes, and grasslands. Germinates readily after rainfall and thrives in areas with little competition. Drought-adapted, but short-lived—completing its life cycle quickly in spring. Habitat: Found throughout the western United States and northern Mexico. Particularly abundant in arid and semi-arid regions. Frequently carpets large areas in spring, forming dense, golden patches. Likely hardy in USDA zones 6–10, consistent with its wide distribution in desert, semi-desert, and grassland regions. Grows as a winter annual, germinating with winter rains and flowering in spring.

Propagation

Seed.

Other Uses

Provides early nectar and pollen for bees and other pollinators in arid regions. Dense spring growth offers temporary ground cover that stabilizes soil.

Synonyms

Homotypic Synonyms: A. intermedia Fisch. & C.A.Mey. Benthamia intermedia (Fisch. & C.A.Mey.) Druce

Also Known As

Fiddleneck

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