Golden Aster (4)
Golden Asters, the Heterotheca genus, are low-growing, shrubby plants. Leaves and stems are hairy or sticky. Both disk and ray flowers are bright yellow. The genus is complex and confusing, sometimes identified by the density and length of the hairs.
Dwarf Golden Aster Family:
Sunflower (Asteraceae) Grows 5"-12" in a roundish mound. Despite the appearance of clusters, flowers are on individual stems. Flowers are twice the size of Golden Aster below. Flora of North America reference. |
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Hairy Golden Aster Family:
Sunflower (Asteraceae) There are 9 varieties of this species, differentiated by height, hairiness, shape of the leaves, number of flower heads and location, amongst other things, and they hybridize. Generally it grows up to 2 feet in clumps, often sprawling, with narrow grayish leaves and reddish stems. Leaves and stems are covered in short hairs and have a strong, spicy fragrance when crushed. Flowers are less than 1" across. Flower stems may have one to many flower heads. Below are two quite different growth habits. At left at ~6,000ft in New Mexico, at right at ~9,000ft in Colorado. Flora of North America reference. |
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Hairy Golden Aster Family:
Sunflower (Asteraceae) Grows to 16" in clumps with broader, grayish, oblong leaves that grow perpendicular to the woody stems. Leaves and stems are covered in hairs. Flowers to ¾" across. Flower stems have clusters of flower heads. Flora of North America reference. |
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Goldaster Family:
Sunflower (Asteraceae) Grows up to 2 feet tall in clumps with flowers over 1" across. Leaf-like bracts extend beyond the flowers. Flora of North America reference. |