North America Non-native Plant

Oakleaf Carica

Botanical name: Carica quercifolia

USDA symbol: CAQU9

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

Oakleaf Carica: A Mysterious Plant Name Worth Investigating If you’ve stumbled across the name oakleaf carica or its botanical name Carica quercifolia in your gardening research, you might be scratching your head trying to find more information about this elusive plant. Well, you’re not alone – and there’s a good ...

Oakleaf Carica: A Mysterious Plant Name Worth Investigating

If you’ve stumbled across the name oakleaf carica or its botanical name Carica quercifolia in your gardening research, you might be scratching your head trying to find more information about this elusive plant. Well, you’re not alone – and there’s a good reason why details about this particular species seem to be hiding in the shadows.

The Mystery Behind the Name

Here’s where things get interesting (and a bit puzzling): Carica quercifolia doesn’t appear to be a recognized species name in current botanical databases or scientific literature. The genus Carica does exist – it’s part of the papaya family (Caricaceae) and includes the well-known papaya tree (Carica papaya) along with a few other tropical relatives. However, a species called quercifolia (which would translate to oak-leaved) within this genus seems to be a botanical ghost.

What This Means for Gardeners

If you’ve encountered this name somewhere, there are a few possibilities to consider:

  • It might be an outdated or invalid botanical name that’s no longer in use
  • It could be a misidentification or confusion with another plant
  • The name might have appeared in older, less reliable sources
  • It’s possible this refers to a cultivar or variety that’s been reclassified

What Should You Do?

If you’re specifically looking for an oakleaf carica, here’s what we recommend:

  • Double-check your source: Look for where you first encountered this name and verify if there might be additional context or clarification
  • Consider alternatives: If you’re drawn to the idea of oak-shaped leaves combined with tropical character, explore verified plants with similar characteristics
  • Consult experts: Reach out to local botanical gardens, extension offices, or plant societies who might have insight into regional plant names

Exploring the Carica Family

While Carica quercifolia remains a mystery, the Carica genus itself is fascinating and includes some remarkable plants. The most famous member, Carica papaya (papaya), produces those delicious tropical fruits and can actually be grown as an ornamental in warmer climates, even if it doesn’t fruit reliably outside the tropics.

The Takeaway

Sometimes in gardening, we encounter plant names that lead us down interesting rabbit holes. While we couldn’t solve the mystery of the oakleaf carica today, this kind of detective work is part of what makes plant exploration so engaging. If you do happen to track down more reliable information about this plant, we’d love to hear about your discoveries!

Remember, when researching plants for your garden, it’s always best to rely on current, scientifically verified sources and consult with local gardening experts who understand your specific growing conditions and regional plant availability.

Oakleaf Carica

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Violales

Family

Caricaceae Dumort. - Papaya family

Genus

Carica L. - papaya

Species

Carica quercifolia (A. St. Hil.) Hieron. - oakleaf carica

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