North America Native Plant

Scrub Balm

Botanical name: Dicerandra frutescens

USDA symbol: DIFR

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Scrub Balm: A Rare Florida Native Worth Protecting Meet scrub balm (Dicerandra frutescens), one of Florida’s most endangered native plants. This little-known member of the mint family might not be on every gardener’s wish list, but for those passionate about conservation and native Florida landscapes, it represents something truly special ...

Rare plant alert!

Region: United States

Status: S1: 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) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: United States

Scrub Balm: A Rare Florida Native Worth Protecting

Meet scrub balm (Dicerandra frutescens), one of Florida’s most endangered native plants. This little-known member of the mint family might not be on every gardener’s wish list, but for those passionate about conservation and native Florida landscapes, it represents something truly special – and desperately in need of protection.

What Makes Scrub Balm Special

Scrub balm is a perennial forb, which means it’s an herbaceous plant that comes back year after year without developing woody stems like shrubs or trees. Don’t let its humble appearance fool you – this aromatic plant plays a crucial role in Florida’s unique scrubland ecosystems.

As a native species found exclusively in Florida, scrub balm has evolved over thousands of years to thrive in the state’s distinctive sandy soils and challenging growing conditions. It’s perfectly adapted to life in the scrub, where few other plants can survive.

Where You’ll Find Scrub Balm

This rare plant calls Florida home – and only Florida. Its natural range is extremely limited, which is part of what makes it so vulnerable to extinction. Scrub balm grows in the specialized scrub habitats that once covered much of central Florida but have now been largely developed or altered.

A Plant in Crisis

Here’s the reality check: Scrub balm is listed as Endangered and has a Global Conservation Status of S1, meaning it’s critically imperiled. With typically five or fewer known occurrences and very few remaining individuals (fewer than 1,000), this plant is teetering on the edge of extinction.

If you’re considering adding scrub balm to your garden, this rarity status is crucial to understand. While we absolutely encourage supporting native plants, any scrub balm you plant must come from responsibly sourced material – never collected from wild populations.

Growing Scrub Balm: For the Dedicated Conservationist

Let’s be honest – scrub balm isn’t the easiest plant to grow, and it’s not for every gardener. But if you’re committed to Florida native plant conservation and have the right conditions, here’s what you need to know:

Ideal Growing Conditions

  • Climate: USDA zones 9-11 (naturally adapted to Florida’s climate)
  • Soil: Sandy, extremely well-draining soil – think scrubland conditions
  • Sun: Full sun exposure
  • Water: Drought tolerant once established; excellent drainage is critical

Planting and Care Tips

Growing scrub balm successfully requires mimicking its natural scrub habitat:

  • Ensure absolutely perfect drainage – this plant cannot tolerate wet feet
  • Use sandy soil amendments if your natural soil retains too much moisture
  • Once established, water sparingly; overwatering is often fatal
  • Provide full sun exposure throughout the day
  • Minimal fertilization – these plants are adapted to nutrient-poor soils

Supporting Pollinators and Wildlife

Despite its small stature, scrub balm provides valuable nectar for native bees and other small pollinators. In its natural habitat, it’s part of a complex web of relationships with specialized scrub-dwelling insects and other wildlife that have co-evolved with this unique ecosystem.

The Bottom Line

Should you plant scrub balm? If you’re a dedicated native plant enthusiast with the right growing conditions and access to responsibly sourced plants, absolutely. Every plant grown helps preserve genetic diversity and potentially supports future conservation efforts.

However, if you’re new to native gardening or looking for easy-care Florida natives, consider starting with more common species like firebush, coontie, or Simpson’s stopper. These plants offer many of the same benefits without the conservation concerns.

For those who do choose to grow scrub balm, you’re not just adding a plant to your garden – you’re participating in conservation efforts to save one of Florida’s most endangered species. And that’s pretty special.

Where to Find Responsibly Sourced Plants

If you’re interested in growing scrub balm, contact native plant societies, botanical gardens, or conservation organizations in Florida. They can guide you to legitimate sources and may have information about conservation growing programs you can support.

Remember: never collect plants from the wild, and always verify that any scrub balm you purchase comes from legally propagated sources. This rare beauty depends on responsible gardeners like you for its survival.

Scrub Balm

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Lamiaceae Martinov - Mint family

Genus

Dicerandra Benth. - balm

Species

Dicerandra frutescens Shinners - scrub balm

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