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Christmas Heather

Erica canaliculata

Also known as Grooved-bark Tree Erica, Grooved-bark Tree Heath, Grooved-bark Heath

shrub☀️ full sun💧 low water❄ Hardy: Zone 9a – Zone 11b

Climate Match for your location

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A tender, evergreen shrub prized for its tubular pink or white flowers that bloom during winter months. Native to South Africa, it thrives in Mediterranean climates and is often grown in containers in cooler regions.

Why grow it

Christmas Heather flowers reliably during winter months when many ornamental shrubs are dormant, providing color during a gap in the garden calendar. Compared to other winter-blooming heaths, it is somewhat less hardy but adapts well to container cultivation in regions where winter temperatures drop below its tolerance. Its compact evergreen habit makes it useful for structure in Mediterranean or drought-tolerant garden designs.

Watch out for

This plant prefers acidic, well-draining soil and may struggle in neutral or alkaline conditions common to many regions. Indoor container specimens may experience spider mite infestations in dry conditions, requiring attention to humidity and air circulation. In areas with high humidity or poor air movement, fungal issues can develop on foliage.

Overview

Form
Upright
Growth Rate
moderate
Size
3–6′ tall × 2–4′ wide
Dormancy
evergreen
Family
Ericaceae
Pollinators & beneficial insects

Native Range

South Africa

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

FallWinter

Notable Cultivars

Cultivars like 'Rosea' feature deep pink flowers, while 'Alba' offers white blooms; both are valued for winter color and fragrance.

Similar shrubs you might consider:

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Companion Planting

Plants well with