Escallonia rubra (Red Escallonia)

Escallonia rubra

Escallonia rubra, commonly called Red Escallonia or Redclaws, is a large, glossy, evergreen shrub prized for its colorful pink to crimson flowers, coastal toughness, fast growth, and excellent performance as a flowering hedge or evergreen screen. It is one of the classic escallonias for mild gardens, especially where gardeners want year-round foliage, summer color, wind tolerance, and a shrub that feels both practical and ornamental.

This is a plant with presence. In favorable climates, Escallonia rubra forms a broad, dense, rounded shrub with shiny dark green leaves and clusters of tubular red, rose, or crimson flowers from summer into early fall. The reddish calyces that hold the flowers give the plant its memorable common name, Redclaws. If you need a screening shrub that does more than simply block a view, this species brings flowers, texture, pollinator activity, and a polished evergreen look.

Quick Facts – Escallonia rubra

Use: Flowering hedges, evergreen screens, coastal gardens, privacy planting, mixed borders, foundation planting, wind-filtering boundaries, wildlife-friendly gardens, slopes, and large informal shrub groupings.
Highlight: Pink to crimson tubular flowers from summer into early fall, set against glossy dark evergreen foliage.
Design note: Best as an informal flowering hedge or large rounded shrub where its natural density, flowers, and evergreen structure can develop without excessive tight clipping.

Botanical Name	Escallonia rubra
Family	Escalloniaceae
Common Names	Red Escallonia, Redclaws, Escallonia
Native Range	Southern South America, especially Chile and Argentina
Native U.S. States	None. It is not native to the United States, though it has naturalized in some mild coastal areas.
Plant Type	Evergreen broadleaf flowering shrub
Hardiness	Best in USDA Zones 8-10; may need shelter in colder Zone 7 gardens
Height	Usually 10-15 ft. tall; can approach 16 ft. or more in excellent mild conditions
Spread	Usually 10-15 ft. wide, depending on pruning, exposure, and growing conditions
Sun Exposure	Full sun to light shade; full sun gives the strongest flowering
Soil	Well-drained soil; adaptable to loam, sand, chalk, and improved clay if drainage is good
Bloom Time	Summer to early fall
Flower Color	Pink, red, rose, crimson, or dark crimson, depending on form and selection
Foliage	Evergreen, glossy, dark green, leathery, toothed leaves
Drought Tolerant	Moderately drought tolerant once established, but best with occasional deep watering
Deer Resistant	Some resistance, but not deer-proof; browsing varies by region
Attracts	Bees, hoverflies, butterflies, and other beneficial insects
Pet and Child Safety	Not commonly listed as highly toxic, but not edible; discourage chewing by pets or children

Care – Quick

• Planting: Plant in spring, or in early fall in mild climates.
• Light: Choose full sun for the heaviest flowering; light shade is tolerated.
• Water: Water regularly while establishing, then deeply during prolonged dry spells.
• Feeding: Use compost or a light balanced fertilizer in spring if growth is weak.
• Pruning: Prune after flowering; avoid heavy spring pruning if you want abundant bloom.
• Best use: Grow as a red-flowering evergreen hedge, coastal screen, or large informal shrub.

Works Best If / Watch For

Works Best If

• Planted in full sun with free-draining soil.
• Given enough room to become a broad, dense shrub.
• Pruned after bloom rather than clipped hard in spring.

Watch For

• Leaf spot in damp, crowded, poorly ventilated sites.
• Cold wind damage in exposed or marginal gardens.
• Unwanted naturalization in mild coastal regions.

What Is Escallonia rubra?

Escallonia rubra is a vigorous evergreen shrub native to southern South America. It is valued in gardens for its glossy foliage, tolerance of coastal conditions, and bright tubular flowers that appear in loose clusters through summer and into early autumn. The species is variable, which means flower shade, leaf size, and growth habit can differ between plants and named selections.

In the landscape, Red Escallonia is most often used as a hedge, screen, shelter shrub, or large evergreen anchor. Its natural habit is dense and bushy, making it useful for privacy, but it is much more decorative than a plain green hedge. The flowers add color, the leaves provide year-round structure, and the shrub can tolerate salt-laden air and ocean breezes better than many broadleaf evergreens.

Native Range

Escallonia rubra is native to southern South America, including Chile and Argentina, where it is associated with scrub, woodland margins, slopes, and cool maritime or mountain-influenced habitats. This background helps explain its garden preferences: good light, good drainage, air movement, moderate moisture, and protection from severe winter cold.

Bloom Time

Escallonia rubra typically blooms from summer into early fall. The flowers are tubular, five-lobed, and held in clusters, with colors ranging from rose-pink to deep crimson. The reddish calyces can remain decorative around the flower clusters, adding to the plant’s colorful, claw-like appearance.

Foliage and Seasonal Appeal

The leaves are evergreen, glossy, dark green, leathery, and toothed. They create a clean, polished backdrop in every season and make the plant especially valuable for structure. In colder weather, foliage may bronze or suffer some browning if exposed to frost-laden winds, but healthy plants in suitable climates usually remain attractive through winter.

How Big Does Escallonia rubra Get?

Escallonia rubra is a large shrub. In favorable mild gardens, it often reaches 10-15 ft. tall and wide, while some references describe plants approaching about 5 m in height and spread. Regular pruning can keep it smaller, but this is not naturally a compact shrub. For hedging, allow enough width so the plant can thicken without becoming woody, stressed, or repeatedly scalped.

Hardiness

Escallonia rubra is best suited to mild-winter gardens, especially USDA Zones 8-10. It may survive in protected Zone 7 sites, but cold winds, frost pockets, and wet winter soil can damage plants. In marginal climates, plant it near a sunny wall, fence, hedge, or building for extra warmth and wind protection.

Landscape Uses

• Flowering hedge: Dense evergreen growth with colorful summer flowers.
• Coastal garden: A strong choice for mild seaside landscapes exposed to salt air and wind. Best Plants for Windy Coastal Gardens
• Privacy screen: Fast growth and evergreen foliage help block views year-round.
• Foundation planting: Useful where a large, glossy shrub can soften walls and sunny house fronts.
• Mixed border: A bold evergreen background for perennials, roses, grasses, and silver foliage.
• Wildlife garden: Flowers support bees, hoverflies, butterflies, and other beneficial insects.
• Slope planting: Helpful on sunny, well-drained slopes in mild climates.

Wildlife and Ecological Value

The flowers attract bees, hoverflies, butterflies, and other small beneficial insects. Its evergreen branches can also provide light shelter for small birds, especially when included in a layered planting with other shrubs and trees.

Deer and Rabbits

Escallonia rubra is not usually considered a top-choice deer plant, but it is not deer-proof. Browsing pressure depends on local deer populations, drought, season, and food availability. Young, tender shoots are more vulnerable than mature woody growth.

Drought Tolerance

Once established, Escallonia rubra has moderate drought tolerance, especially in coastal climates. However, it grows and flowers best with occasional deep watering during long dry spells. The key is balance: avoid soggy soil, but do not let young plants become severely dry while roots are still developing.

Toxicity and Safety

Escallonia rubra is grown as an ornamental shrub, not an edible plant. It is not commonly listed among highly toxic landscape shrubs, but the safest advice is simple: do not allow children or pets to chew ornamental foliage, stems, or flowers. Wear gloves when pruning if your skin is sensitive.

Invasiveness

Escallonia rubra can naturalize in mild coastal regions and has been reported outside cultivation in places such as coastal parts of Oregon and Northern California. In some regions beyond North America, escallonias may also spread beyond gardens. Before planting near natural areas, check local invasive plant guidance, remove unwanted seedlings, and dispose of prunings responsibly.

How to Grow Escallonia rubra

Light

• Best: Full sun, with at least 6 hours of direct light for the best flowering and densest growth.
• Tolerates: Light shade, especially in hot inland climates where afternoon protection may reduce stress.
• Avoid: Deep shade, which reduces flowering and can produce loose, thin growth.

Soil

• Drainage: Well-drained soil is essential.
• Texture: Loam, sandy soil, chalky soil, and improved clay can all work if water drains freely.
• Fertility: Moderate fertility is ideal; compost improves soil structure and steady growth.
• Avoid: Permanently wet ground, compacted soil, and winter waterlogging.

Water

Water regularly during the first growing season to help the shrub establish a strong root system. Once established, water deeply during extended dry periods rather than giving shallow daily sprinklings. Deep watering encourages stronger roots and reduces stress, while constant surface moisture can encourage disease and weak growth.

Feeding

Escallonia rubra usually does not need heavy feeding. In spring, apply compost or a light balanced slow-release fertilizer if growth is weak or the soil is poor. Avoid excessive nitrogen, which can produce lush soft growth with fewer flowers and reduced winter resilience.

Mulch

Apply a 2-3 inch layer of organic mulch around the root zone to conserve moisture, reduce weeds, and moderate soil temperatures. Keep mulch a few inches away from the main stems to prevent crown moisture problems.

Pruning and Hedging

When to Prune

Prune Escallonia rubra after flowering, usually in late summer or early fall in mild climates. Remove dead, damaged, crossing, or awkward stems first, then shorten overly long shoots to maintain a balanced outline. Avoid hard spring pruning if flowers are a priority, because it may remove growth that would have bloomed.

Growing as a Hedge

For an informal flowering hedge, space plants about 4-5 ft. apart, depending on the desired density and local growth rate. A slightly rounded, lightly clipped hedge flowers better than a tight, narrow, repeatedly sheared wall. If you need a very formal hedge, Escallonia rubra can be clipped, but heavy shearing usually reduces bloom and may expose woody interior growth.

Growing in a Pot

Escallonia rubra can grow in a very large container in mild climates, but it is naturally vigorous and eventually needs space. Use a large, sturdy pot with drainage holes and a free-draining potting mix. Water deeply when the top of the mix begins to dry. In colder climates, move containers to a protected wall, porch, or unheated greenhouse during hard freezes.

How to Propagate Escallonia rubra

Escallonia rubra can be propagated from semi-ripe cuttings in summer. Cuttings are especially important when preserving a particular flower color, growth habit, or named cultivar. Seed-grown plants may vary, which can be interesting for collectors but less reliable for hedging or design consistency.

Where Escallonia rubra Struggles

This shrub struggles in deep shade, heavy wet soil, exposed frost pockets, and sites with strong, freezing winter winds. It may also decline where summer conditions are hot, dry, and inland without occasional deep watering. If foliage browns after winter, wait until new growth begins before pruning so you can see which stems are still alive.

Seasonality and Timing

Common Problems, Pests, and Diseases

Poor Flowering

Poor flowering is usually caused by too much shade, hard pruning at the wrong time, drought stress, or excessive nitrogen. Move young plants to more sun if possible, prune after flowering, and water deeply during long dry periods.

Leaf Spot

Escallonia leaf spot can cause dark spotting, yellowing, and premature leaf drop, especially where foliage stays damp and air movement is poor. Improve spacing, avoid overhead watering, remove badly affected leaves, and prune lightly to open congested growth.

Winter Browning

Brown leaves after winter often indicate cold wind damage, frost injury, or root stress in wet soil. Do not rush to cut the plant back. Wait until new growth appears, then prune to healthy wood.

Root Rot

Root rot is most likely in poorly drained soil. If a plant wilts despite wet ground, drainage may be the problem. Improve soil structure, plant on a slight mound, or choose a better-drained site.

Escallonia Dieback

Escallonia dieback may cause foliage to wilt, yellow, brown, or die back on individual branches or, in severe cases, larger parts of the plant. The exact cause can be difficult to identify, so the best response is to reduce plant stress: improve drainage, avoid overcrowding, prune out dead growth, and keep plants vigorous without overfeeding.

Scale Insects and Other Pests

Healthy escallonias are generally low-maintenance, but stressed plants may attract scale insects and other sap-feeding pests. Good light, drainage, spacing, and watering practices are the best long-term defense.

Design Ideas for Escallonia rubra

Use Escallonia rubra wherever you want evergreen structure with color, density, and coastal resilience. Its red to crimson flowers look especially good with silver foliage, blue-purple perennials, ornamental grasses, pale stone, and white-flowered companions. In a seaside garden, it can frame a view, soften a boundary, or create a wind-filtering hedge that still feels alive and colorful.

• For a coastal hedge: Pair with rosemary, lavender, teucrium, sea thrift, rockrose, and ornamental grasses.
• For a Mediterranean-style border: Combine with salvia, catmint, cistus, thyme, santolina, and yarrow.
• For pollinators: Grow near oregano, nepeta, achillea, echinacea, and autumn sage.
• For contrast: Use silver foliage, blue flowers, and dark purple accents to intensify the red blooms.
• For structure: Plant behind lower perennials where the glossy evergreen leaves provide a permanent backdrop.

Best Companion Plants

Good companions for Escallonia rubra include Lavender (Lavandula angustifolia), Rosemary (Salvia rosmarinus), Catmint (Nepeta), Autumn Sage (Salvia greggii), Rockrose (Cistus), Teucrium fruticans, New Zealand Flax (Phormium), Blue Fescue (Festuca glauca), Sea Thrift (Armeria maritima), Yarrow (Achillea), and Hardy Geranium. These plants suit sunny to lightly shaded sites, well-drained soil, and low to moderate moisture once established.

Frequently Asked Questions

Sources and References

• Royal Horticultural Society – Escallonia rubra
• Royal Horticultural Society – Escallonia Growing Guide
• Oregon State University – Escallonia
• UC IPM – Escallonia Pests and Growing Conditions
• NC State Extension – Escallonia rubra

Updated: May 2026 • Reviewed by Gardenia Editors