North America Non-native Plant

Croton

Botanical name: Croton ripensis

USDA symbol: CRRI8

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

Croton ripensis: A Mysterious Member of the Croton Family If you’ve stumbled across the name Croton ripensis in your plant research, you might be scratching your head trying to find more information about this particular species. You’re not alone! This plant name appears to be quite elusive in the world ...

Croton ripensis: A Mysterious Member of the Croton Family

If you’ve stumbled across the name Croton ripensis in your plant research, you might be scratching your head trying to find more information about this particular species. You’re not alone! This plant name appears to be quite elusive in the world of botany and horticulture.

What We Know (And Don’t Know)

While the genus Croton is well-established and includes hundreds of species worldwide, Croton ripensis doesn’t appear in major botanical databases or horticultural references. This could mean a few things:

  • It might be an extremely rare or localized species with limited documentation
  • The name could be outdated or have been reclassified
  • There may be a spelling variation or synonym we’re missing
  • It could be a misidentification or mislabeling

About the Croton Genus

The Croton genus belongs to the spurge family (Euphorbiaceae) and includes a diverse group of plants ranging from small herbs to large trees. Many Croton species are known for their colorful foliage and are popular in tropical and subtropical gardens.

Geographic Mystery

Without reliable sources, we cannot determine where Croton ripensis might naturally occur or if it’s native to any particular region.

What Should Gardeners Do?

If you’re interested in growing plants from the Croton genus, here are some suggestions:

  • Research well-documented Croton species that are appropriate for your climate
  • Consult with local native plant societies to learn about Croton species native to your area
  • If you have a plant labeled as Croton ripensis, consider having it properly identified by a botanist or extension office
  • Choose verified native alternatives that provide similar aesthetic appeal and ecological benefits

The Bottom Line

While we can’t provide specific growing advice for Croton ripensis due to lack of reliable information, this highlights the importance of proper plant identification and using reputable sources when selecting plants for your garden. When in doubt, stick with well-documented species and consult local experts who can guide you toward the best choices for your specific location and gardening goals.

If you have additional information about Croton ripensis or believe you’ve encountered this plant, we’d love to hear from you – botanical mysteries are always worth investigating!

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

Croton L. - croton

Species

Croton ripensis Kanehira & Hatusima - croton

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