North America Non-native Plant

Coca

Botanical name: Erythroxylum coca

USDA symbol: ERCO41

Native status: Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii  

Coca Plant: A Fascinating but Legally Restricted Species If you’ve stumbled across information about the coca plant (Erythroxylum coca) while researching plants for your garden, you’re probably curious about this somewhat infamous species. While it’s certainly an interesting botanical specimen, there are some very important considerations before we dive into ...

Coca Plant: A Fascinating but Legally Restricted Species

If you’ve stumbled across information about the coca plant (Erythroxylum coca) while researching plants for your garden, you’re probably curious about this somewhat infamous species. While it’s certainly an interesting botanical specimen, there are some very important considerations before we dive into the details of this South American native.

What is the Coca Plant?

The coca plant is a small shrub known for its glossy, oval-shaped leaves and modest white flowers that eventually give way to bright red berries. Despite its unassuming appearance, this plant has played a significant role in South American culture for thousands of years and continues to be a subject of considerable legal and social complexity.

Native Status and Geographic Distribution

Originally native to the Andes region of South America, Erythroxylum coca has found its way to other tropical locations around the world. In the Pacific Basin, it’s considered a non-native species that has been introduced and now reproduces spontaneously in the wild without human intervention. Currently, it can be found growing in Guam and Palau, where it tends to persist in the tropical climate.

Why You Shouldn’t Plant Coca in Your Garden

Here’s where things get serious, folks. While we love exploring different plant species and their growing requirements, the coca plant falls into a very special category that makes it unsuitable for home gardening:

  • Legal restrictions: The coca plant contains compounds that are heavily regulated in most countries, making cultivation illegal for private individuals in many jurisdictions
  • Regulatory oversight: Even in areas where it might technically grow, possessing or cultivating coca plants can result in serious legal consequences
  • Ethical considerations: Given the plant’s association with illegal drug trade, home cultivation is generally discouraged

Growing Conditions (For Educational Purposes Only)

While we can’t recommend growing coca plants, understanding their preferred conditions helps us appreciate their botanical characteristics:

  • Climate: Thrives in USDA hardiness zones 10-12, requiring warm, tropical to subtropical conditions year-round
  • Soil: Prefers well-draining soil with good organic content
  • Light: Grows best in partial shade to full sun exposure
  • Water: Needs consistent moisture but not waterlogged conditions

Better Alternatives for Your Garden

Instead of coca, consider these native or legally cultivated alternatives that can provide similar aesthetic appeal without the legal headaches:

  • Native berry-producing shrubs in your region
  • Other small-leafed, flowering shrubs suitable for your climate zone
  • Plants with similar growth habits that are appropriate for home gardens

The Bottom Line

While Erythroxylum coca is undoubtedly a fascinating plant from a botanical perspective, it’s simply not suitable for home cultivation due to legal restrictions and regulatory concerns. As responsible gardeners, it’s important to choose plants that not only thrive in our gardens but also comply with local laws and regulations.

If you’re interested in growing unique or exotic plants, there are plenty of legal, beautiful, and ecologically beneficial options available. Consider consulting with local native plant societies or extension offices to discover exciting alternatives that will make your garden both stunning and legally sound!

Coca

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

Linales

Family

Erythroxylaceae Kunth - Coca family

Genus

Erythroxylum P. Br. - coca

Species

Erythroxylum coca Lam. - coca

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