Trees
Carpinus betulus 'Lucas'
Lucas hornbeam

Lucas grows into a narrow pyramidal hornbeam, gradually becoming narrowly oval with age. Its relatively large, dark green leaves turn yellow to brownish gold in autumn, and dry leaves often remain for much of winter. Thick twigs and a dense crown give this slender tree a strong presence in formal plantings.
At a glance
- Sun
- Full sun to part shade
- Size
- Height: 10 m eventual · Width: 3–4 m eventual
- Water
- Moist, well-drained soil
- Hardiness
- USDA zone 5a minimum
Sizes & prices
- #15$249.99
Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.
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Landscape use & tree form
- Use
- Narrow street tree; architectural specimen
- Form
- Narrow pyramidal to narrow oval
- Growth rate
- Moderate
- Fruit / litter
- Green fruiting catkins mature brown
- Major issues
- Usually few serious problems; leaf spots and squirrel bark stripping can occur.
Resistance & tolerances
- Deer
- Grower lists the species as deer resistant; young growth can still be browsed.
- Drought
- Parent-species guidance: Tolerates some drought after establishment; water during prolonged dry spells.
- Wet soil
- Parent-species guidance: Occasional wetness tolerated; do not assume tolerance of permanent flooding.
- Wind
- Supplier lists very good resistance
Resistance is not a guarantee; deer and rabbits may browse any plant.
Pollinators & wildlife
- Caterpillar host
- Moths
Seasonal interest
- Foliage
- Dark green to golden-brown; dry leaves retained into winter
Growing & care
- Soil
- Moist, well-drained; brief dry periods tolerated; occasional wetness tolerated
- Pruning
- Keep the cultivar's narrow framework; selectively shorten drooping or crossing branches. Hornbeam tolerates clipping when deliberately trained as a hedge.
Sources & photo credits
University of Minnesota Extension
Photo: John Grimshaw / Trees and Shrubs Online, CC BY-SA 4.0; resized for web without enlargement. · CC BY-SA 4.0
Image notes: The excellent narrow column of Carpinus betulus 'Lucas' (Bluebell Arboretum and Nursery, Derbyshire, September 2022). Photo: John Grimshaw / Trees and Shrubs Online, CC BY-SA 4.0; resized for web without enlargement.
Reviewed September 22, 2026. Growing conditions vary by location.
