Fragrant Sumac

Rhus aromatica

Fragrant Sumac is a low spreading native shrub with aromatic leaves, yellow spring flowers, red fruits and bright fall color. It tolerates dry soils and spreads by root suckers.

Key Facts

  • Deciduous, low to medium height shrub with a spreading habit
  • Native to much of eastern and central North America
  • Aromatic leaves when crushed
  • Small yellow flowers appear in spring followed by red fruits
  • Forms colonies by root suckering and can spread over time
  • Attractive fall color often in shades of orange to red
  • Tolerant of a wide range of soils and drought once established

Fragrant Sumac is a low, spreading native shrub with aromatic leaves, small yellow spring flowers and persistent red fruit. It tolerates dry soils and makes an effective naturalized groundcover or low hedge, but it spreads by root suckers so plan for containment in formal beds.

Identification

Deciduous shrub usually 1 to 4 feet tall with a broad, spreading habit and a colony forming pattern. Leaves smell aromatic when crushed. Small yellow flowers appear in spring followed by red berry clusters that often persist into fall. Fall foliage ranges from orange to red and adds seasonal interest.

Where to grow and best uses

Native across much of eastern and central North America and hardy in USDA zones 3 through 9. Use it as a low hedge, slope stabilizer, massed naturalizing planting or informal groundcover. Full sun brings best flowering and brightest fall color while part shade is tolerated at the expense of bloom and color.

Planting season and spacing

Plant in spring after frost or in fall so roots can establish before extreme heat. Space plants to match mature spread which commonly ranges from 4 to 12 feet depending on site and cultivar. For tighter groundcover use lower growing cultivars and remove extra suckers to keep the planting tidy.

Soil and watering

Prefers well drained loam, sandy or rocky soils and tolerates poor, dry sites once established. Avoid waterlogged soils which cause decline. Water regularly during the first season to establish roots then reduce frequency. Drought conditions may slow growth but plants usually persist.

After flowering and pruning

Lightly prune after flowering to maintain shape and to remove errant suckers. Periodic thinning opens the planting to light and reduces woody buildup. In formal beds remove root suckers as they appear or install root barriers to limit lateral spread.

Controlling spread and naturalizing

Spreads by root suckering and can form wide colonies over time. Allowing suckers is useful for erosion control and naturalized areas. In mixed or formal beds cut back or dig out unwanted suckers and space plants to prevent crowding. Expect wider spread in ideal sites.

Propagation

Propagate reliably by division or by separating root suckers. Hardwood or semi hardwood cuttings also root well. Seed will germinate after cold stratification and is an option for restoration plantings but vegetative methods give faster, predictable results.

Toxicity and handling

Not the same as highly poisonous species but may cause contact dermatitis in sensitive people and ingestion can cause gastrointestinal upset in people or pets. Exercise caution when handling and consult local extension or poison control for definitive guidance on pet and child safety.

Frequently asked questions

How fast does Fragrant Sumac grow?
Growth is moderate and site dependent. Plants establish and then spread over time by root suckers, reaching the typical 1 to 4 foot height and expanding outward as colonies.
Is Fragrant Sumac invasive?
Not generally listed as invasive but it forms colonies through root suckering and can be aggressive in formal beds. Control suckers or use barriers where spread is unwanted.
When does Fragrant Sumac bloom?
Blooms in spring, typically in April and May in many northern hemisphere climates, with exact timing varying by latitude and local weather.
How can I propagate Fragrant Sumac?
Best methods are division and separating root suckers. Cuttings of hardwood or semi hardwood wood also root. Seed can be used after cold stratification for restoration projects.
Is Fragrant Sumac safe for pets?
Sensitivity varies. It is not classed with the most toxic species but contact may cause skin irritation and ingestion can cause stomach upset. Check local poison control for definitive advice.

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