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Spigelia marilandica

A Southeastern United States native perennial forming a compact clump in moist, shaded woodlands, bearing upright red tubular flowers with yellow interiors that attract hummingbirds, and reaching about 18–24 inches tall with blooming from late spring to early summer.

Is Spigelia marilandica growing in your garden? Record it and all of your plants in Known.

Common Names

Indian Pink, Woodland Pinkroot, Pinkroot, Worm-Grass

Summary

Spigelia marilandica is a southeastern United States native herbaceous perennial that forms compact clumps about 12–24 inches tall and 6–18 inches wide, with upright stems bearing red tubular flowers that face upward and reveal a yellow interior star. Blooms occur from mid-spring to early summer, often lasting several weeks and sometimes reblooming, and are highly attractive to hummingbirds. It prefers partial to full shade and moist, fertile, well‑drained soil with a slightly acidic pH and abundant organic matter; once established, it tolerates some drought.

Propagation is by seed or division, with seeds germinating in 1–3 months after cold stratification, and softwood cuttings also used. All parts are poisonous if ingested due to alkaloids such as spigiline, so caution is advised around children and pets; it is deer- and rabbit-resistant. Hardy in USDA zones 5a–9b, it is valued for shaded borders, woodland gardens, and as a nectar source for pollinators and cut flowers in cultivation.

Lifecycle

Perennial

Height

12-24 inches

Spread

12-24 inches

Hardiness Zones

Zones 5-9

Sunlight Requirements

Ideally Partial Shade; tolerates sun and shade and can tolerate Full Sun if soil remains moist.

Soil Type

Moist, well-drained loamy soil rich in organic matter.

Soil Drainage

Well-drained soil, moderately moist

Soil pH

6.0-7.5

Acidic to neutral

Bloom Color

Red with yellow center

Bloom Time

Spring to Summer

Foliage Color

Glossy green

Fall Foliage Color

No fall foliage color because it loses its leaves in fall.

Leaf Lifecycle

Deciduous

Growth Rate

Fast

Seasons of Interest

Spring and Summer

Propagation Methods

Seeds, Cuttings, Division

Attracts Wildlife

Attracts hummingbirds

Taxonomy

Taxonomic Rank
Species
Author
(L.) L.
Publication
Syst. Nat., ed. 12. 2: 734 (1767)

Superior Taxa

Kingdom
Plantae
Subkingdom
Pteridobiotina
Phylum
Angiosperms
Order
Gentianales
Family
Loganiaceae
Genus
Spigelia

Synonyms

Lonicera marilandica Spigelia lonicera Spigelia marilandica f. eburnea

References

PlantFiles: The Largest Plant Identification Refer…. davesgarden.com.
Plant Spotlight: Spigelia marilandica - Dyck Arbor…. dyckarboretum.org.
Spigelia marilandica – Far Reaches Farm. farreachesfarm.com.
Spigelia marilandica. grokipedia.com.
Indian Pink - Grow Native!. grownative.org.
Spigelia marilandica – Flower of Carolina. hawhoney.com.
Indian Pink | Home & Garden Information Center. hgic.clemson.edu.
The Most Beautiful Perennial You’ve Never Heard Of…. laidbackgardener.blog.
Spigelia marilandica | Nursery Crop Extension Rese…. nursery-crop-extension.ca.uky.edu.
Spigelia marilandica - Indian Pink | Nursery Crop …. nursery-crop-extension.ca.uky.edu.
Spigelia Marilandica: How To Grow and Care For Ind…. plantcaretoday.com.
A Favorite Plant: Spigelia marilandica - The Local…. thelocalreporter.press.
Spigelia marilandica is a red perennial to try in …. coastalpoint.com.
How to Plant, Grow, and Care for Spigelia (Pink Ro…. epicgardening.com.
Spigelia marilandica (Indian Pink). gardenia.net.
Indian Pink (Spigelia marilandica). illinoiswildflowers.info.
Notable Natives: Spigelia marilandica is a Red Per…. inlandbaysgardencenter.com.
Spigelia marilandica - Juniper Level Botanic Garde…. juniperlevelbotanicgarden.org.
Spigelia marilandica - Plant Finder - Missouri Bot…. missouribotanicalgarden.org.
Plant Profile: Spigelia marilandica (Indian Pink). plantdelights.com.
Spigelia marilandica Indian Pink | Prairie Moon Nu…. prairiemoon.com.
World Flora Online. worldfloraonline.org. June 2024.