North America Non-native Plant

Large Fever Berry

Botanical name: Croton megalobotrys

USDA symbol: CRME15

Native status: Not native but doesn't reproduce and persist in the wild

Large Fever Berry: A Mysterious Native Plant Worth Knowing About If you’ve stumbled across the name large fever berry in your native plant research, you’ve discovered one of botany’s more enigmatic characters. Known scientifically as Croton megalobotrys, this member of the spurge family (Euphorbiaceae) is shrouded in mystery – and ...

Large Fever Berry: A Mysterious Native Plant Worth Knowing About

If you’ve stumbled across the name large fever berry in your native plant research, you’ve discovered one of botany’s more enigmatic characters. Known scientifically as Croton megalobotrys, this member of the spurge family (Euphorbiaceae) is shrouded in mystery – and that’s putting it mildly!

What We Know (And Don’t Know) About Large Fever Berry

Here’s where things get interesting – and by interesting, I mean frustratingly sparse. Large fever berry belongs to the Croton genus, which includes hundreds of species worldwide. However, specific information about Croton megalobotrys is remarkably limited in botanical literature and cultivation guides.

The common name large fever berry gives us a tantalizing hint about its traditional uses, likely related to medicinal properties. Many Croton species have been used in traditional medicine, but without more specific research, we can’t make definitive claims about this particular species.

Geographic Distribution and Native Status

Unfortunately, the geographic distribution and native range of large fever berry remain unclear from available sources. This lack of information makes it challenging to determine where this plant naturally occurs or whether it might be suitable for your local garden conditions.

Should You Plant Large Fever Berry?

Here’s where I have to pump the brakes a bit. With so little documented information about Croton megalobotrys, it’s difficult to recommend it for home gardeners. We don’t have reliable information about:

  • Preferred growing conditions
  • Hardiness zones
  • Mature size and growth habits
  • Care requirements
  • Potential invasive tendencies
  • Wildlife and pollinator benefits

What This Means for Your Garden

If you’re interested in adding native plants to your landscape (and you should be!), I’d recommend focusing on well-documented native species for your region. Your local native plant society, county extension office, or native plant nursery can provide excellent recommendations for proven native plants that will thrive in your specific conditions.

The Bigger Picture

The mystery surrounding large fever berry highlights an important point about native plant gardening: not every native species is suitable for cultivation, and some simply haven’t been studied enough for home garden use. This doesn’t make them less valuable to their natural ecosystems – it just means we need to be thoughtful about our plant choices.

Moving Forward

If you’re particularly interested in Croton species, consider researching other members of this diverse genus that are better documented and more readily available. Always source plants from reputable native plant nurseries and avoid collecting from wild populations.

Remember, the best native plant for your garden is one that’s well-suited to your specific growing conditions and comes with reliable cultivation information. While large fever berry remains an intriguing botanical puzzle, there are plenty of other native plants ready to bring beauty and ecological benefits to your landscape right now!

Large Fever Berry

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

Croton L. - croton

Species

Croton megalobotrys Müll. Arg. - large fever berry

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