North America Native Plant

False Croton

Botanical name: Caperonia

USDA symbol: CAPER

Life cycle: annual

Habit: forb

Native status: Non-native, reproduces and persists in the wild in the lower 48 states âš˜ Native to Puerto Rico âš˜ Non-native, reproduces and persists in the wild in the U.S. Virgin Islands  

False Croton: A Small but Hardy Addition to Southern Gardens If you’ve ever spotted a small, unassuming plant with tiny flowers popping up in disturbed soils across the South, you might have encountered false croton (Caperonia). This modest little forb doesn’t win any beauty contests, but it has some interesting ...

False Croton: A Small but Hardy Addition to Southern Gardens

If you’ve ever spotted a small, unassuming plant with tiny flowers popping up in disturbed soils across the South, you might have encountered false croton (Caperonia). This modest little forb doesn’t win any beauty contests, but it has some interesting qualities that make it worth knowing about, especially if you’re gardening in warmer climates.

What Exactly Is False Croton?

False croton is a member of the Caperonia genus, and despite its common name, it’s not actually related to true croton plants. This herbaceous forb lacks significant woody tissue, meaning it stays relatively soft and green throughout its growing season. What makes it particularly adaptable is its dual nature as both an annual and perennial – it can complete its life cycle in one year or persist for multiple seasons depending on conditions.

As a non-native species in the continental United States, false croton has established itself quite successfully in several southern states. It’s native to Puerto Rico and has naturalized in Arkansas, Florida, Louisiana, Mississippi, and Texas, as well as the U.S. Virgin Islands.

Should You Grow False Croton?

Here’s where things get interesting. False croton isn’t going to transform your garden into a showstopper – its flowers are tiny and fairly inconspicuous. However, it does have some redeeming qualities:

  • Extremely low maintenance once established
  • Tolerates poor soils and disturbed areas
  • Self-seeds readily, filling in bare spots
  • May provide food for small pollinators and beneficial insects
  • Thrives in hot, humid conditions where other plants struggle

Growing Conditions and Care

If you’re in USDA hardiness zones 9-11, false croton will likely do well in your garden. It’s particularly suited for:

  • Naturalized garden areas
  • Wildlife gardens focused on native and adapted plants
  • Areas where you want low-maintenance ground cover
  • Spots with poor or disturbed soil

False croton prefers warm, humid conditions and isn’t picky about soil type. It can handle both full sun and partial shade, making it quite versatile for different garden situations. Once established, it requires minimal watering and essentially takes care of itself.

The Native Alternative Question

While false croton isn’t considered invasive, many gardeners prefer to focus on plants native to their specific region. If you’re looking for native alternatives that fill a similar ecological niche, consider researching indigenous forbs and ground covers native to your specific area. Your local native plant society or extension office can provide excellent recommendations for low-growing, low-maintenance native plants that support local wildlife.

Wildlife Benefits

Though not extensively studied, false croton’s small flowers likely attract tiny pollinators such as small flies, gnats, and ants. Its seeds may also provide food for small birds and insects, contributing to the overall ecosystem in a modest way.

The Bottom Line

False croton won’t be the star of your garden, but it might just be a reliable supporting player. If you’re looking for a no-fuss plant that can handle tough conditions in warm climates, and you’re not concerned about growing non-native species, it could work well in naturalized areas of your landscape. Just remember to always consider native alternatives first – your local wildlife will thank you for it!

False Croton

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

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Caperonia A. St.-Hil. - false croton

Species

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