Native Plants

Florida Scrub Bluecurls

Trichostema suffrutescens

USDA symbol: TRSU6

perennial subshrub

Lower 48 states: native

Meet Florida scrub bluecurls (Trichostema suffrutescens), one of Florida’s most charming yet lesser-known native wildflowers. This delightful perennial herb might be small in stature, but it packs a big punch when it comes to supporting local ecosystems and adding unique beauty to native gardens. This native Florida treasure belongs to ...

Florida Scrub Bluecurls may be listed as rare in your area.
Global Conservation Status

Status: S1S2 | Imperiled: Extremely rare. Typically 6 to 20 occurrences or 1,000 to 3,000 remaining individuals.

Florida Scrub Bluecurls: A Rare Native Gem for Your Garden

Meet Florida scrub bluecurls (Trichostema suffrutescens), one of Florida’s most charming yet lesser-known native wildflowers. This delightful perennial herb might be small in stature, but it packs a big punch when it comes to supporting local ecosystems and adding unique beauty to native gardens.

What Makes Florida Scrub Bluecurls Special?

This native Florida treasure belongs to the mint family and produces clusters of tiny blue to purple flowers that curl in distinctive spirals – hence the bluecurls name. The aromatic foliage releases a pleasant fragrance when brushed against, making it a sensory delight in the garden. As a forb herb, it maintains a low-growing, non-woody form that works beautifully as a ground cover or accent plant.

Where Does It Call Home?

Florida scrub bluecurls is endemic to Florida, meaning you won’t find this special plant growing wild anywhere else in the world. It thrives in the state’s unique scrub habitats, those sandy, well-drained ecosystems that are home to so many of Florida’s rarest plants.

  • Species observed
  • No observations

A Rare Beauty That Needs Our Help

Here’s something important every gardener should know: Florida scrub bluecurls has a Global Conservation Status of S1S2, which means it’s considered rare and potentially vulnerable. This makes it even more special to grow, but it also means we need to be responsible about how we source it.

If you’re interested in growing this rare native, please only purchase plants from reputable native plant nurseries that grow their stock from ethically collected seeds – never dig plants from the wild.

Why Grow Florida Scrub Bluecurls?

There are several compelling reasons to include this native gem in your Florida garden:

  • Pollinator magnet: The blue flowers attract native bees and other small pollinators
  • Low maintenance: Once established, it’s quite drought tolerant
  • Authentic Florida character: Perfect for creating genuine native landscapes
  • Conservation impact: Growing rare natives helps preserve genetic diversity
  • Unique beauty: Those curled flower clusters are unlike anything else in your garden

Growing Conditions and Care

Florida scrub bluecurls thrives in USDA hardiness zones 9-11, making it perfect for most of Florida’s climate. Here’s what this little native needs to flourish:

Ideal Growing Conditions:

  • Sunlight: Full sun for best flowering
  • Soil: Well-drained, sandy soil (think scrub habitat!)
  • Water: Drought tolerant once established; avoid overwatering
  • Drainage: Excellent drainage is absolutely critical

Planting and Care Tips:

  • Plant in spring or early fall for best establishment
  • Amend heavy soils with sand to improve drainage
  • Water regularly the first season, then reduce watering
  • Allow plants to self-seed for natural colony expansion
  • No fertilizer needed – these plants prefer lean soils

Perfect Garden Partners

Florida scrub bluecurls works beautifully in native Florida gardens, xerophytic landscapes, and scrub restoration projects. Pair it with other native scrub plants like coontie, firebush, or native asters for an authentic Florida ecosystem in your backyard.

The Bottom Line

Florida scrub bluecurls is a wonderful choice for gardeners who want to support native ecosystems while enjoying something truly special and rare. Just remember to source your plants responsibly – by growing this rare native, you’re not just adding beauty to your garden, you’re helping preserve a piece of Florida’s unique natural heritage for future generations.

Ready to add this rare gem to your native garden? Start by contacting local native plant societies or reputable native nurseries to find ethically sourced plants. Your garden – and Florida’s native pollinators – will thank you!

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Lamiales
Family: Lamiaceae Martinov - Mint family
Genus: Trichostema L. - bluecurls

Species: Trichostema suffrutescens Kearney - Florida scrub bluecurls

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