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Fine Line® Buckthorn

Rhamnus frangula 'Ron Williams'

  • Narrow Columnar Form Reaches 8 Feet Tall in Just 2-3 Feet Wide for Space-Saving Vertical Interest
  • Cold Hardy: Thrives in Zones 2-7
  • Grows 5-7 ft Tall, 2-3 ft Wide
  • Stunning Yellow Fall Foliage
  • Top Pick for Hedge
Regular price $4360
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Plant Size

Specifications

Plant specifications
Plant Characteristics Flowering, Attracts pollinators, Cold hardy, Evergreen, Drought resistant, Fast-growing, Non-invasive, Deer-resistant
Hardiness Zone 2a to 7b
Sunlight Full sun, Partial shade
Height 5-7 ft
Width 2-3 ft
Watering Needs Moderate
Preferred Soil Clay, Loamy, Sandy
Growth Rate Moderate
Growth Habit Spreading, Upright
Blooms In Spring, Summer
Flower Color Yellow
Foliage Color Green
Pet Safety Toxic to pets
Suitable Space Outdoors
Plant Name Buckthorn
Botanical Name Rhamnus frangula 'Ron Williams'
Species frangula
Cultivar Ron Williams
Class Rosales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

Do deer eat buckthorn?

  • Deer typically avoid buckthorn, including Fine Line® Buckthorn, making it a reliable choice for deer-prone areas. The plant's natural properties tend to deter browsing. If deer pressure is severe in your landscape, Fine Line® can serve as a low-maintenance vertical accent without needing protection.

What growing zones is Fine Line Buckthorn hardy in?

  • Fine Line® Buckthorn is hardy in USDA zones 2-7, making it one of the most cold-tolerant vertical accent plants available. This drought-resistant cultivar thrives in both full sun and partial sun conditions. Check availability for your zone at naturehills.com.

How tall does Fine Line Buckthorn grow at maturity?

  • Fine Line Buckthorn reaches 5-7 feet tall and only 2-3 feet wide at maturity. This narrow, columnar growth habit makes it perfect for tight spaces where you need vertical interest. Plant it where you want a living screen or architectural accent without taking up much ground space.

Will Fine Line Buckthorn grow in shade?

  • Fine Line Buckthorn performs best in sun to part sun conditions and is not recommended for full shade. While it's adaptable to various light conditions, insufficient sunlight will result in poor growth and a less dense, attractive form. Plant in locations receiving at least 4-6 hours of direct sunlight daily for optimal performance.

Is Fine Line Buckthorn drought tolerant?

  • Yes, Fine Line Buckthorn is drought tolerant once established. This hardy cultivar thrives in both full sun and partial sun conditions with minimal water needs. Plant it in well-draining soil and water regularly the first year, then enjoy its low-maintenance nature available at naturehills.com.

What size plant ships when I order Fine Line Buckthorn?

  • Fine Line Buckthorn typically ships as a 1-2 year old plant in a container, ready to establish quickly in your landscape. The exact size varies by season and availability, but expect a well-rooted specimen that will begin showing its characteristic narrow, upright form immediately. Plant in spring or fall for best establishment.

Does Fine Line Buckthorn require pruning?

  • Fine Line Buckthorn maintains its narrow, upright form naturally with minimal pruning needed. Its strongly vertical habit and architectural structure develop on their own. Light pruning in late winter can help maintain shape if desired.

What soil conditions does Fine Line Buckthorn prefer?

  • Fine Line Buckthorn adapts to a wide range of soil conditions and is quite drought-tolerant once established. It thrives in both full sun and partial sun locations. For best results, plant in well-draining soil and water regularly the first year to establish strong roots.

Is Fine Line Buckthorn invasive?

  • Fine Line® Buckthorn is a sterile cultivar with only 2% viable seeds, making it much less invasive than standard buckthorn species. However, some states still restrict shipping due to the genus's invasive history. Check your local regulations before purchasing, as availability varies by location.