Menzies' Fiddleneck

Amsinckia menziesii

Native to:
Canada, Mexican Pacific Is., Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Boraginaceae
Genus:
Amsinckia
Species:
Amsinckia menziesii
USDA Symbol:
AMME

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
80 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar,apr,may,jun
Bloom Colors:
yellow, orange

Wildlife Benefits

Bees:
★★★★★ Documented bee visitation (GBIF)
Butterflies & Moths:
★★★☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Hummingbirds:
★☆☆☆☆ Documented hummingbird visits (GBIF)

Host Plant for Caterpillars

Ethmia charybdis, Grammia geneura

Reported Fauna Sightings

Bees: Crotch bumble (Bombus crotchii), Eucera amsinckiae, Yellow-faced bumble bee (Bombus vosnesenskii) Hummingbirds: Anna's Hummingbird (Calypte anna) Butterflies:⚠️Monarch butterfly (Danaus plexippus), Sara Orangetip (Anthocharis sara), Silvery Blue (Glaucopsyche lygdamus)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Prefers open, sunny areas in native range

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate readily after cold stratification; sow in fall or stratify for 4-8 weeks.