North America Native Plant

Narrowleaf Hoarypea

Botanical name: Tephrosia angustissima var. angustissima

USDA symbol: TEANA

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Cracca angustissima (Shuttlw. ex Chapm.) Kuntze (CRAN13)  âš˜  Tephrosia purpurea auct. non (L.) Pers. (TEPU4)   

Narrowleaf Hoarypea: A Rare Florida Native Worth Protecting Meet the narrowleaf hoarypea (Tephrosia angustissima var. angustissima), one of Florida’s most elusive native wildflowers. This little-known perennial herb represents the kind of botanical treasure that makes native plant enthusiasts’ hearts skip a beat – rare, beautiful, and perfectly adapted to its ...

Rare plant alert!

Region: Conservation status by state

Status: S1TX: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Narrowleaf Hoarypea: A Rare Florida Native Worth Protecting

Meet the narrowleaf hoarypea (Tephrosia angustissima var. angustissima), one of Florida’s most elusive native wildflowers. This little-known perennial herb represents the kind of botanical treasure that makes native plant enthusiasts’ hearts skip a beat – rare, beautiful, and perfectly adapted to its home environment.

What Makes Narrowleaf Hoarypea Special?

The narrowleaf hoarypea is a perennial forb, meaning it’s an herbaceous plant that lacks woody stems but returns year after year from its root system. True to its name, this plant features notably narrow leaves that help distinguish it from its relatives in the Tephrosia genus. Like other members of the legume family, it likely produces clusters of attractive flowers typical of hoarypeas – usually in shades of pink, purple, or white.

Where Does It Call Home?

This rare beauty is endemic to Florida, making it a true Sunshine State specialty. Its extremely limited geographic range means you won’t find it growing wild anywhere else in the United States. This narrow distribution is part of what makes the narrowleaf hoarypea so special – and so vulnerable.

A Word of Caution: Rarity Matters

Before we dive into growing tips, there’s something important every gardener needs to know: narrowleaf hoarypea has a Global Conservation Status of S1TX, indicating its rarity status is still being evaluated. This means the plant is uncommon enough to warrant conservation concern.

If you’re interested in growing this plant, please ensure any material comes from responsible, ethical sources. Never collect seeds or plants from wild populations, as this could harm already vulnerable natural communities.

Garden Potential and Landscape Role

While specific growing information for this variety is limited, hoarypeas generally make excellent additions to:

  • Native plant gardens focused on Florida species
  • Butterfly and pollinator gardens (legumes are typically excellent pollinator plants)
  • Conservation-minded landscapes
  • Educational gardens showcasing rare native species

As a member of the legume family, narrowleaf hoarypea likely offers the added benefit of nitrogen fixation, potentially improving soil health in your garden while supporting local ecosystems.

Growing Conditions and Care

Since this plant is native to Florida, it’s adapted to the state’s unique climate conditions. Based on its natural habitat, narrowleaf hoarypea likely thrives in:

  • Full sun to partial shade conditions
  • Well-draining soils typical of Florida’s sandy regions
  • Natural rainfall patterns of its native range
  • USDA hardiness zones appropriate for Florida (likely zones 8-11)

As with most native plants, once established, it should require minimal supplemental watering and fertilization, making it a low-maintenance choice for the right garden.

Supporting Conservation Through Gardening

Growing rare native plants like narrowleaf hoarypea in home gardens can play a vital role in conservation efforts. By cultivating these species responsibly, gardeners can:

  • Preserve genetic diversity outside of wild populations
  • Create awareness about rare native species
  • Provide habitat for specialized pollinators and wildlife
  • Reduce pressure on wild populations

The Bottom Line

Narrowleaf hoarypea represents the fascinating world of rare native plants that deserve our protection and appreciation. While it may not be the easiest plant to source, its rarity makes it all the more valuable for conservation-minded gardeners.

If you’re lucky enough to find responsibly sourced narrowleaf hoarypea, you’ll be adding a true Florida treasure to your garden – one that connects you directly to the unique natural heritage of the Sunshine State. Just remember: with great rarity comes great responsibility to source and grow these plants ethically.

Have you encountered rare native plants in your gardening adventures? The world of uncommon natives offers endless opportunities to discover botanical gems hiding in plain sight – or in this case, hiding in the specialized habitats of Florida!

Narrowleaf Hoarypea

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Tephrosia Pers. - hoarypea

Species

Tephrosia angustissima Shuttlw. ex Chapm. - narrowleaf hoarypea

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA