North America Native Plant

Pineland False Buttonweed

Botanical name: Spermacoce tetraquetra

USDA symbol: SPTE6

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Pineland False Buttonweed: A Rare Florida Native Worth Knowing If you’re passionate about native Florida plants, you might have stumbled across the intriguing pineland false buttonweed (Spermacoce tetraquetra). This little-known annual forb represents one of those fascinating native species that reminds us just how much botanical diversity exists right in ...

Pineland False Buttonweed: A Rare Florida Native Worth Knowing

If you’re passionate about native Florida plants, you might have stumbled across the intriguing pineland false buttonweed (Spermacoce tetraquetra). This little-known annual forb represents one of those fascinating native species that reminds us just how much botanical diversity exists right in our own backyards – even if we don’t always notice it!

What Exactly Is Pineland False Buttonweed?

Pineland false buttonweed is an annual forb, which simply means it’s a soft-stemmed, non-woody plant that completes its entire life cycle in one growing season. As a forb, it lacks the significant woody tissue you’d find in shrubs or trees, instead producing fresh growth each year from seeds.

This native species belongs exclusively to Florida’s unique ecosystem, making it a true Sunshine State specialty. It’s one of those plants that showcases the incredible botanical diversity found nowhere else in the United States.

Where You’ll Find This Florida Native

True to its common name, pineland false buttonweed calls Florida home – and only Florida. This makes it an excellent choice for gardeners who are passionate about growing plants that are genuinely local to their region.

Why Consider Pineland False Buttonweed?

Here’s where things get interesting for native plant enthusiasts:

  • True Florida native: This isn’t just native to the southeastern United States – it’s exclusively Floridian
  • Low maintenance: As an annual that has adapted to Florida’s conditions, it likely requires minimal intervention once established
  • Ecological authenticity: Growing this species helps preserve Florida’s unique botanical heritage
  • Conversation starter: Few gardeners will recognize this uncommon native, making it a great talking point

The Challenge: Limited Availability

Here’s the reality check: pineland false buttonweed isn’t your typical garden center find. Information about its specific growing requirements, appearance, and cultivation is quite limited, which reflects its rarity in both wild populations and horticultural trade.

This scarcity means that if you’re interested in growing this species, you’ll need to:

  • Source seeds or plants from reputable native plant suppliers
  • Ensure any material is ethically and legally collected
  • Be prepared for some experimentation in growing conditions

Growing Conditions and Care

While specific cultivation information is limited, we can make some educated guesses based on its native habitat and name. Pineland suggests it naturally occurs in sandy, well-draining soils typical of Florida’s pine ecosystems. As a Florida native annual, it’s likely adapted to:

  • USDA hardiness zones 9-11
  • Sandy, well-draining soils
  • Full to partial sun exposure
  • Natural rainfall patterns of central and southern Florida

Should You Grow Pineland False Buttonweed?

If you’re a dedicated native plant gardener in Florida with access to responsibly sourced material, pineland false buttonweed could be a meaningful addition to a native plant collection or restoration project. However, given the limited information available, it might be better suited for experienced native plant enthusiasts rather than beginning gardeners.

For most Florida gardeners interested in native annuals, you might consider more readily available alternatives like native sunflowers, coreopsis species, or other well-documented Florida natives that can provide similar ecological benefits with greater availability and established growing information.

The Bottom Line

Pineland false buttonweed represents the fascinating diversity of Florida’s native flora. While it may not be the easiest plant to source or grow, it offers dedicated native plant enthusiasts a chance to cultivate something truly unique to their state. If you do decide to seek it out, make sure you’re working with reputable suppliers who prioritize conservation and ethical collection practices.

Sometimes the most rewarding plants are the ones that challenge us to learn something new – and pineland false buttonweed certainly fits that description!

Pineland False Buttonweed

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

Rubiales

Family

Rubiaceae Juss. - Madder family

Genus

Spermacoce L. - false buttonweed

Species

Spermacoce tetraquetra A. Rich. - pineland false buttonweed

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