Stiff goldenrod (Solidago rigida, Sp. Pl.: 880 (1753))

Family: Asteraceae

Author: L.

Bibliography: Sp. Pl.: 880 (1753)

Year: 1753

Status: accepted

Rank: species

Genus: Solidago

Vegetable: False

Observations: Canada to U.S.A.

Description

Stiff goldenrod, known scientifically as Solidago rigida, is a remarkable and resilient member of the diverse Asteraceae family. This perennial plant, first documented in “Species Plantarum” on page 880 in 1753 by the renowned botanist Carl Linnaeus, has a broad geographical range that spans from the expansive landscapes of Canada down to the varied terrains of the United States.

The stiff goldenrod possesses a distinctive structure and appearance that make it easily identifiable. It typically flourishes in prairies, open woods, and along roadsides, preferring well-drained soils and full sunlight. The plant stands with an erect, rigid stem—a characteristic trait that gives it the moniker “stiff”. The foliage consists of rough, lanceolate leaves that are arranged alternately along the stem. These leaves are notable for their coarse texture, which is somewhat unusual among the goldenrods.

One of the most striking features of Solidago rigida is its vibrant and abundant inflorescence. During its blooming period, which generally occurs from late summer to early fall, the stiff goldenrod bursts into clusters of bright yellow flowers. These blossoms are arranged in a flat-topped or slightly rounded terminal cluster, which is not only visually appealing but also a crucial resource for numerous pollinators, such as bees and butterflies. The flowers are composed of both ray florets and disc florets, typical of the Asteraceae family, and they play an integral role in the plant’s reproductive success.

The ecological importance of stiff goldenrod extends beyond its role as a pollinator-friendly species. It serves as a vital food plant for various species of caterpillars and other insects. In addition, its seeds are consumed by birds, contributing to the diet of avian wildlife in its native habitats.

Solidago rigida’s robust nature allows it to thrive in various environmental conditions, including drought-prone areas. This resilience makes it a valuable species for restoration projects and efforts aimed at stabilizing soil and preventing erosion. Its deep root system helps in maintaining soil health and structure, further emphasizing its ecological benefits.

In summary, stiff goldenrod is a versatile and ecologically significant plant with a rich history of scientific study. From its distinctive, sturdy stems and coarse leaves to its brilliant yellow flower clusters, this plant continues to play a crucial role in North America’s natural flora. Whether serving ecological functions or simply adding a splash of color to the landscape, Solidago rigida remains a steadfast component of the regions it inhabits.

Common Names

Eng: rigid goldenrod, stiff goldenrod, stiff-leaf goldenrod, stiff-leaved goldenrod
Deu: steife goldrute
Fra: verge d’or rigide
En: Stiff goldenrod, Stiff-leaf goldenrod, Rigid goldenrod, Hard-Leaf Flat-Top-Goldenrod, Stiff-leaved goldenrod
Zh: 硬葉一枝黃花
Fr: Verge d’or rigide
De: Steife Goldrute
Zh-tw: 硬葉一枝黃花

Synonyms

• Leioligo rigida ((L.) Raf.)

Distribution

• Alabama (native)
• Alberta (native)
• Arkansas (native)
• Colorado (native)
• Connecticut (native)
• Delaware (native)
• Georgia (native)
• Illinois (native)
• Indiana (native)
• Iowa (native)
• Kansas (native)
• Kentucky (native)
• Louisiana (native)
• Manitoba (native)
• Maryland (native)
• Masachusettes (native)
• Michigan (native)
• Minnesota (native)
• Mississippi (native)
• Missouri (native)
• Montana (native)
• Nebraska (native)
• New Jersey (native)
• New Mexico (native)
• New York (native)
• North Carolina (native)
• North Dakota (native)
• Ohio (native)
• Oklahoma (native)
• Ontario (native)
• Pennsylvania (native)
• Rhode I. (native)
• Saskatchewan (native)
• South Carolina (native)
• South Dakota (native)
• Tennessee (native)
• Texas (native)
• Virginia (native)
• West Virginia (native)
• Wisconsin (native)
• Wyoming (native)

Additional Images

Flower

Taken Aug 1, 2021 by Winston Goretsky (cc-by-sa)

Taken Sep 30, 2021 by Homer Curtis (cc-by-sa)

Taken Aug 22, 2021 by kerry kerry (cc-by-sa)

Taken Jul 19, 2021 by David Hinds (cc-by-sa)

Taken Aug 25, 2022 by les hawkins (cc-by-sa)

Habit

Taken Oct 23, 2022 by Werner Rom (cc-by-sa)

Taken Oct 23, 2022 by Werner Rom (cc-by-sa)

Taken Aug 20, 2021 by Hill Paige (cc-by-sa)

Taken Aug 23, 2020 by Charlotte Nestrault (cc-by-sa)

Leaf

Taken Aug 30, 2020 by Brenda (cc-by-sa)

Taken Jul 16, 2021 by Ross Kat (cc-by-sa)

Taken Aug 23, 2020 by Charlotte Nestrault (cc-by-sa)

Taken Aug 24, 2022 by jup bhasin (cc-by-sa)

Taken Aug 20, 2021 by Tom Christiansen (cc-by-sa)

Fruit

Taken Oct 23, 2022 by Werner Rom (cc-by-sa)

Other

Taken Aug 24, 2022 by jup bhasin (cc-by-sa)

Sources

• WFO (No URL)
• IPNI (No URL)
• POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:249837-1)
• GBIF (https://www.gbif.org/species/5389156)
• PlantNet (https://identify.plantnet.org/species/the-plant-list/Solidago rigida L.)

Specifications

Growth form>: Multiple Stem

Growth habit>: Forb/herb

Growth rate>: Rapid

Growth

Ph maximum: 7.2

Ph minimum: 5.5