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Solidago rigida

A North American native perennial in the Asteraceae with tall, stiff, hairy stems bearing dense clusters of bright yellow flowers that bloom from late summer to early autumn and attract bees and butterflies.

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Common Names

Stiff Goldenrod, Rigid Goldenrod, Stiff-Leaved Goldenrod

Summary

Stiff Goldenrod (Solidago rigida) is a native North American perennial in the Asteraceae family, typically 3–5 feet tall with stiff, rough-textured leaves and flat-topped clusters of yellow flowers that bloom from August to October in prairies, meadows, and open woods. It tolerates full sun and a range of soils from dry to moderately moist, often thriving in dry habitats and supporting a variety of pollinators.

Propagation is mainly by seed, with self-seeding common and germination often aided by cold stratification; it is deer-resistant and valued for wildlife support, making it suitable for native plantings and prairie restoration.

Lifecycle

Perennial

Height

12-60 inches

Spread

12-24 inches

Hardiness Zones

Zones 3-9

Sunlight Requirements

Ideally Full Sun to Partial Shade.

Soil Type

Clay, loam, sand/gravel, and calcareous soils

Soil Drainage

Well-drained soil.

Soil pH

6.1-6.5, mildly acidic

Bloom Color

Yellow

Bloom Time

Fall (August–September)

Foliage Color

Gray-green foliage that turns red in the fall.

Fall Foliage Color

Yellow

Leaf Lifecycle

Deciduous

Growth Rate

Fast

Seasons of Interest

Summer and Fall

Propagation Methods

Seeds, Division

Attracts Wildlife

Attracts bees, butterflies, and other pollinators, Attracts birds

Taxonomy

Taxonomic Rank
Species
Author
L.
Publication
Sp. Pl. : 880 (1753)

Superior Taxa

Kingdom
Plantae
Subkingdom
Pteridobiotina
Phylum
Angiosperms
Order
Asterales
Family
Asteraceae
Subfamily
Asteroideae
Tribe
Astereae
Subtribe
Solidagininae
Genus
Solidago

Inferior Taxa

Solidago rigida subsp. rigida Solidago rigida subsp. glabrata Solidago rigida subsp. humilis

Synonyms

Aster rigidus subsp. rigidus Solidago rigida var. rigida Oligoneuron rigidum var. rigidum Oligoneuron rigidum

References

Solidago rigida in Flora of North America @ eflora…. efloras.org.
NameThatPlant.net: Solidago rigida. namethatplant.net.
PlantFiles: The Largest Plant Identification Refer…. davesgarden.com.
How To Grow Solidago rigida. earthone.io.
Stiff Goldenrod | Johnson's Nursery | KB. kb.jniplants.com.
Solidago rigida var. rigida. newyork.plantatlas.usf.edu.
Solidago rigida L. GRIN-Global. npgsweb.ars-grin.gov.
Solidago rigida L. | Plants of the World Online | …. powo.science.kew.org.
Stiff Goldenrod (Solidago rigida (Oligoneuron rigi…. web.extension.illinois.edu.
Solidago rigida, Stiff-Leaved Goldenrod - A Cultiv…. acultivatedart.com.
Solidago rigida. chicagobotanic.org.
Stiff Goldenrod, Solidago rigida L., Oligoneuron r…. friendsofeloisebutler.org.
Stiff-leaved Goldenrod (Solidago rigida) | U.S. Fi…. fws.gov.
Stiff Goldenrod Care – How To Grow Stiff Goldenrod…. gardeningknowhow.com.
Solidago rigida (Stiff Goldenrod) - Minnesota Wild…. minnesotawildflowers.info.
Solidago rigida - Plant Finder - Missouri Botanica…. missouribotanicalgarden.org.
Solidago rigida L.. missouriplants.com.
[PDF] PLANTING GUIDE Solidago rigida Common Names …. nrcs.usda.gov.
Oligoneuron rigidum Stiff Goldenrod - Prairie Moon…. prairiemoon.com.
Stiff Goldenrod - Solidago rigida - Prairie Nurser…. prairienursery.com.
Solidago rigida - Prairie Restorations, Inc.. prairieresto.com.
Solidago rigida | /RHS. rhs.org.uk.
World Flora Online. worldfloraonline.org. June 2024.