Carpinus betulus ‘Orange Retz’ – Hornbeam with Brilliant Autumn Colour
Carpinus betulus ‘Orange Retz’ is a distinctive and highly ornamental hornbeam, selected for its exceptional autumn display. Through spring and summer, it forms a neat, upright tree with fresh green, finely serrated foliage, creating a clean and structured presence in the landscape.
As autumn approaches, the leaves transform into striking shades of orange, amber, and warm gold, delivering a vivid burst of seasonal colour that sets it apart from standard green hornbeam forms. This reliable colour change makes ‘Orange Retz’ an excellent choice for adding drama and warmth late in the year.
With its strong, symmetrical habit, this variety is well suited to specimen planting, avenues, or use as part of a structured garden design. Like all hornbeams, it is tough, adaptable, and tolerant of a wide range of soils, including heavier ground, once established.
Hardy and low maintenance, Carpinus betulus ‘Orange Retz’ performs best in sun or partial shade and rewards gardeners with dependable growth, excellent structure, and one of the most eye-catching autumn displays among deciduous trees.
Seasonal Highlights
Spring: Fresh green leaves emerge on a tidy framework.
Summer: Dense, attractive foliage provides structure and shade.
Autumn: Leaves turn vivid orange and amber.
Winter: Bare branches create a strong architectural silhouette.
Key Features
Outstanding autumn colour – Bright orange and warm amber tones.
Upright habit – Neat, symmetrical growth.
Reliable performer – Tough and adaptable.
Hardy tree – Suitable for UK conditions.
Excellent structure – Year-round presence.
Perfect For
Specimen planting – Strong seasonal impact.
Avenues and rows – Uniform shape and colour.
Large gardens and landscapes – Adds height and structure.
Formal planting schemes – Clean lines and reliability.
Autumn-focused gardens – Late-season colour.
Growing Tips
Sun/Position: Full sun to partial shade.
Soil: Well-drained soil; tolerant of heavier soils.
Hardiness: Fully hardy across the UK.
Care: Minimal pruning; best pruned in winter if required.
Looks Great With
Underplanting – Spring bulbs, Geranium, Brunnera.
Shrubs – Viburnum, Cornus, Amelanchier.
Grasses – Molinia, Deschampsia for autumn movement.
Structural companions – Beech, lime, or clipped hedging.