Staghorn sumac
Rhus typhina · Anacardiaceae
📷 The original uploader was Muggwort17 at English Wikipedia. · Public domain
⚠️ Sève et feuilles irritantes par contact et ingestion chez tous. Chiens/chats risquent gastroentérite; enfants dermatite importante.
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around staghorn sumac and prepare for winter.
ID card
- Scientific name
- Rhus typhina
- Family
- Anacardiaceae
- Foliage
- Deciduous
- Flowering
- July to August
- Mature size
- Up to 4 m in height
- Hardiness
- Very hardy (zone 3)
- Growth
- Rapid
- Origin
- North America
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Rhus typhina quickly creates an opaque screen through vegetative reproduction (suckers): control it by removing unwanted suckers in spring, or let it spread freely.
The common mistake
Thinking you need to water or fertilize it.
The pro's trick
Every 3-4 years, coppice (cut back to 30 cm) to rejuvenate: you'll get thicker stems and more colorful foliage.
Care
Exposure
Staghorn sumac thrives in full sun to develop its spectacular foliage and brilliant autumn colors. It also tolerates partial shade but produces less intense hues. Avoid overly shaded areas that would slow its vigorous growth.
Watering
Once established, staghorn sumac is very drought-tolerant and requires minimal watering. Water regularly during the first two years after planting to encourage root establishment. During prolonged dry spells, monthly watering is sufficient.
Soil
Staghorn sumac adapts to most soils, even poor, chalky or acidic ones. However, it prefers well-draining soil to prevent root suffocation. Avoid constantly moist or waterlogged soils.
Pruning and maintenance
Prune lightly in late winter to maintain balanced shape and remove dead or crossing branches. Staghorn sumac naturally produces suckers; remove shoots that could become invasive if you want a neat silhouette. Severe pruning stimulates denser growth.
Fertilizer
Staghorn sumac is undemanding: a moderate compost application in early spring is sufficient. Avoid nitrogen-rich fertilizers that would promote excessive growth at the expense of flowers and fruits.
Diseases and pests
Staghorn sumac is generally very robust and rarely susceptible to diseases. Occasionally watch for scale insects or spider mites in very dry climates, but these problems remain rare. Good drainage prevents any risk of root rot.
Did you know?
Staghorn sumac is nicknamed the 'vinegar tree' in French because its soft, velvety red fruits were once used to prepare a tart beverage resembling vinegar, consumed by Native Americans. Its spectacular autumn foliage, tinged scarlet red, also makes it an emblem of North American fall landscapes.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
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Tips generated and checked by Viridia — adapt them to your local climate.