Golden-Yarrow

Eriophyllum confertiflorum

Native to:
Mexico, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Eriophyllum
Species:
Eriophyllum confertiflorum
USDA Symbol:
ERCO25

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
60 cm
Light Requirements:
Part Shade
Drought Tolerance:
High
Bloom Months:
apr,may,jun,jul,aug
Bloom Colors:
yellow
Landscaping Shrub:
Yes

Wildlife Benefits

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

Host Plant for Caterpillars

Agonopterix sabulella, william's plume moth (Platyptilia williamsii)

Reported Fauna Sightings

Bees: van Dyke bumble bee (Bombus vandykei) Butterflies:Tharsalea gorgon, Variable checkerspot (Euphydryas chalcedona)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, beneficial insects
Deer Resistant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from woody base after fire. Common in chaparral and coastal sage scrub fire regimes.

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Prefers open, sunny locations in native habitat

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds germinate readily without pretreatment. Light may improve germination.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Establishment: Seeds are collected between May 1st and September 1st. E. confertifolium is common on brushy slopes, from sea level to 8,000 feet elevation in the Coastal and Sierra ranges, from Mendincino County south to Lower California and the Channel Islands.

Source: npn.rngr.net