shrub

Caribbean Copper Plant

The Story

Plant Bio

Euphorbia cotinifolia, commonly known as the Caribbean copper plant, is a tender, upright shrub or small tree native to tropical regions of Mexico, Central America, and northern South America. It is grown primarily for its rounded, coppery reddish-purple leaves and purplish stems, which create a bold foliage display in frost-free landscapes or warm-season containers.

The foliage emerges bright red before maturing to deep burgundy, accented by prominent red veins and slender petioles. In summer, the plant produces inconspicuous petal-less flowers subtended by contrasting creamy white to pale yellow bracts.

Uses & Benefits:

Provides striking, year-round dark burgundy and coppery-red foliage that contrasts sharply with green-leaved plants.

Highly drought-tolerant once established, making it suitable for water-wise landscapes and dry coastal areas.

Inconspicuous flowers attract generalist insect pollinators to the garden.

Essentials

At a Glance

Plant Type

Shrub

Height

180"

Width

120"

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low to moderate

Humidity

High

Lifespan

Perennial

Native To

Mexico, Central America, and northern South America

Toxicity

Highly toxic; sap causes severe skin irritation and temporary blindness

Bloom period

Late spring – Summer

In flower about 4 months of the year

Planting

How to Grow

Select a planting site in full sun to maximize the intensity of the dark burgundy foliage.
Ensure the soil is sharply drained, incorporating sand or loam to prevent waterlogging.
Water moderately to establish the root system, then allow the soil to dry out completely between waterings.
Protect the plant from temperatures below 40°F, as cold exposure causes immediate leaf drop and dieback.
Prune selectively in late winter or early spring to shape the crown, taking care not to cut into old, leafless wood.

Pro Tip

Always wear thick gloves and eye protection when pruning; the caustic, milky white latex sap causes severe skin blistering and temporary blindness upon contact.

Keep It Thriving

Care Guide

Do

Wear protective gloves and goggles whenever handling or pruning the plant.
Provide full sun to achieve the deepest reddish-purple leaf coloration.
Ensure sharp soil drainage to prevent root rot.
Bring container-grown specimens indoors before autumn temperatures drop near freezing.

Don't

Do not overwater or allow the roots to sit in waterlogged soil.
Do not prune heavily into old, bare wood lacking dormant buds.
Do not apply heavy fertilizer, which produces weak, leggy stems.
Do not touch your eyes or skin after handling broken stems or leaves.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Pest Check
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Specimen plantContainer accentWarm-season annualHedgeCoastal gardens

Companion Plants

Agave Plumeria Bougainvillea

Multiply

Propagation Methods

Good to Know

Common Questions

Caribbean Copper Plant questions

What zones can Caribbean Copper Plant grow in?

Caribbean Copper Plant is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Caribbean Copper Plant bloom?

Caribbean Copper Plant typically blooms in late spring through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Caribbean Copper Plant need full sun?

Caribbean Copper Plant does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Caribbean Copper Plant drought tolerant?

Yes — once established (usually after the first full season), Caribbean Copper Plant handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.