Shrubs

Rhamnus frangula 'Ron Williams'

Fine Line® buckthorn

Fine Line® buckthorn. Photo courtesy of Proven Winners.

Fine, feathery leaves soften the narrow upright outline of this columnar shrub. It creates a vertical accent without taking much width, fitting slim hedges, entrance plantings and mixed borders. This selection produces very little fruit compared with older buckthorn varieties.

At a glance

Sun: Full sun to part sun
Mature size: 5–7 ft. tall × 2–4 ft. wide
Water: Moderate; well-drained soil
Hardiness: USDA zones 2–7

Sizes & prices

#1$34.99
#3$49.99
#7$69.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

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Resistance & tolerances

Deer: Resistant; not browse-proof.
Drought: Tolerates dryness once established; looks best with moderate moisture.

Resistance is not a guarantee; deer and rabbits may browse any plant.

Keep in mind: The glossy buckthorn species is invasive in Kentucky. Fine Line® produces very little fruit, but it is not seedless.

Seasonal interest

Foliage: Deciduous.

Growing & care

Pruning: Little needed; lightly shape in late spring. Avoid severe cutting into thick stems.

Sources & photo credits

Proven Winners

eec.ky.gov

Proven Winners ColorChoice

Photo: Photo courtesy of Proven Winners · Authorized nursery promotional use

Reviewed September 21, 2026. Growing conditions vary by location.