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Golden Yarrow - Eriophyllum confertiflorum

Common Name(s):Golden Yarrow
Scientific Name:Eriophyllum confertiflorum
Family:Asteraceae (Sunflower)
Plant Type:Shrub
Size:up to 2 feet
Habitat:open places, dry slopes in Chaparral and Sage Scrub, rocky places at the base of cliffs
Blooms:December to July
Fire Response:Germinate from Seed

Golden yarrow is a very common plant which blooms from January through August in a variety of habitats.

The bright golden yellow flower heads contain individual ray and disk florets in crowded clusters at the ends of erect stems. The individual flowers are 1/8 to 1/4 inch diameter, and the combined flower heads are usually around a half inch in diameter. At the beginning of bloom the flowers are white. The narrow linearly divided leaves are found alternating on the stem and are 1/2 to 1 1/2 inches long. Underneath the green topside the leaves are woolly. The base of the plant produces many gray and woolly stems.

Link to Calfora.net - the best source of this fascinating information.
Name Origin: Golden Yarrow's genus name Eriophyllum means "woolly-leafed". The species name confertiflorum means crowded flowers. The Santa Monica Mountains also support a related plant which looks similar except with white flowers, Common Yarrow or Achillea millefolium.

Contributed by George Sherman
Aster diagram provided by Jenn Deutscher Link to the artist's website

Featured Plants in the Asteraceae (Sunflower) Family:


Golden Yarrow - Originally featured: September 2012
Last modified: May 17 2024 13:43:36.
Number of Images: 9
Image Size Total: 2,360,919

References:

Wildflowers of the Santa Monica Mountains, by Milt McAuley
Flowering Plants: The Santa Monica Mountains, Coastal and Chaparral Regions of Southern California, by Nancy Dale
Chumash Ethnobotany: Plant Knowledge Among the Chumash People, by Jan Timbrook
Leaf Shapes Primer - Botanical Terms for Leaves: - Link

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