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Marshallia obovata

Native to the Southeastern United States, this clump-forming Asteraceae perennial grows 10–60 cm tall with mostly basal leaves, bears white flower heads on upright stems that bloom May–June in pine forest understories and the Atlantic coastal plain, and is well suited for rock gardens, borders, and open woodlands.

Is Marshallia obovata growing in your garden? Record it and all of your plants in Known.

Common Names

Spoonshape Barbara's Buttons, Barbara's Buttons, Piedmont Barbara's Buttons

Summary

Marshallia obovata is a perennial herb in the Asteraceae native to the southeastern United States, with confirmed occurrences in Alabama, Florida, Georgia, North Carolina, South Carolina, and Virginia. It grows 10–60 cm tall with mostly basal, petiolate leaves that are 3-nerved, elliptic to oblanceolate or spatulate and about 5 cm long and 5–15 mm wide, and bears 1–2 flower heads on peduncles 20–40 cm tall; heads have phyllaries 5–10 × 2–3 mm and white corollas whose lobes are 2.5–6 × 0.5–1 mm, with pappi margins entire or denticulate, flowering May–June in understories of pine forests at 100–1000 m. A scapiform variety, var. scaposa, exists, and the plant is glabrous, commonly known as Spoonshape Barbara's-buttons. In cultivation, Marshallia obovata prefers full sun to partial shade with well-drained soil and tolerates dry conditions; it forms clumps up to about two feet tall and is suitable for meadow, native, border, and pollinator garden settings, attracting bees, butterflies, and hummingbirds. It is grown as an ornamental plant and has been recognized as the NC Wildflower of the Year in 2009.

Lifecycle

Perennial

Height

4-23.5 inches

Spread

4-23.5 inches

Hardiness Zones

Zones 7a-8b

Sunlight Requirements

Full Sun and Partial Shade.

Soil Type

Well-drained soil

Soil Drainage

Well-drained soil.

Bloom Color

White

Bloom Time

Spring to Summer

Foliage Color

Green

Fall Foliage Color

Green

Growth Rate

Medium

Seasons of Interest

Spring and Summer

Propagation Methods

Seeds and Cuttings

Attracts Wildlife

Attracts bees, butterflies, hummingbirds, other pollinators, songbirds

Taxonomy

Taxonomic Rank
Species
Author
Beadle & Boynt.
Publication
in Biltm. Bot. Studies, i. 5

Superior Taxa

Kingdom
Plantae
Subkingdom
Pteridobiotina
Phylum
Angiosperms
Order
Asterales
Family
Asteraceae
Subfamily
Asteroideae
Tribe
Helenieae
Subtribe
Marshalliinae
Genus
Marshallia

Synonyms

Linkia lanceolata Persoonia ligustrina Marshallia obovata var. platyphylla Trattenikia lanceolata

References

Marshallia obovata - FNA. floranorthamerica.org.
Marshallia obovata - Species Details. florida.plantatlas.usf.edu.
Taxonomy browser (Marshallia obovata). ncbi.nlm.nih.gov.
Marshallia obovata (Walter) Beadle & F. E. Boynton…. npgsweb.ars-grin.gov.
Marshallia obovata (Piedmont Barbara's Buttons). plants.ces.ncsu.edu.
Marshallia obovata (Walter) Beadle & F.E.Boynton |…. powo.science.kew.org.
Marshallia obovata - Rachels Native Plants. rachelsnativeplants.com.
SEINet Portal Network - Marshallia obovata. swbiodiversity.org.
WFO Plant List | World Flora Online. wfoplantlist.org.
Marshallia obovata | spoonshape Barbara's buttons. wildflowersearch.org.
Marshallia obovata (Barbara's Buttons, Oval-leaf M…. selinawamucii.com.
World Flora Online. worldfloraonline.org. June 2024.