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Royal Purple Smokebush

Cotinus coggygria 'Royal Purple'

  • Deep Burgundy Foliage Glows Year-Round with Billowy Purple Smoke Plumes All Summer Long
  • Cold Hardy: Thrives in Zones 4-8
  • Grows 12-15 ft Tall, 10-12 ft Wide
  • Deer Resistant, Disease Resistant, Drought Tolerant
  • Showy Purple, Pink Blooms From Early Summer to Late Summer
Regular price $9557
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Plant Size

Planting & Care

Where to Plant

  • Sunlight: This shrub requires at least six hours of direct sunlight every day to achieve its best look. Full sun is essential for maintaining the deep wine-purple leaf color because more shade will cause the foliage to fade toward a muddy green.
  • Soil: Plant in well-drained soil that does not stay soggy after a heavy rain. If you have heavy clay, mix in some compost or plant on a slight mound to keep the roots from sitting in water and rotting.

Watering Requirements

Water your new smokebush twice a week during its first growing season to help the root system expand into the surrounding soil. Mature plants are remarkably drought tolerant, but irregular watering during a heat wave can cause the leaf edges to brown and curl. Consistent moisture ensures the signature "smoke" puffs stay fluffy and vibrant through the peak of summer.

Pruning Tips

Smokebush blooms on old wood, meaning the flower buds formed during the previous growing season. If you want the smoky flowers, only prune lightly in late winter to remove dead or crossing branches. If you prefer larger foliage over flowers, you can cut the entire plant back to about twelve inches from the ground in early spring, which is a technique called coppicing.

Fertilizer Needs

Apply a balanced, slow-release fertilizer in early spring as new growth begins to emerge from the stems. Avoid using fertilizers with high nitrogen levels after mid-summer. Late-season nitrogen pushes out tender new growth that does not have time to harden off and will be easily killed by the first hard frost of winter.

Delivery and Shipping

Shipping Rates

Ships in 7-10 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
$150 - $198.99 $24.99
$199+ FREE

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Specifications

Plant specifications
Plant Characteristics Cold hardy, Fall Color/Interest, Flowering, Deer-resistant, Heat Tolerant, Drought resistant, Hedge/Screen
Hardiness Zone 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
Flower Color Purple, Pink
Height 12-15 ft
Width 10-12 ft
Sunlight Full sun
Growth Habit Spreading, Upright
Growth Rate Moderate
Pet Safety Toxic to pets
Blooms In Spring, Summer
Preferred Soil Chalky, Clay, Loamy, Sandy
Watering Needs Low
Botanical Name Cotinus coggygria 'Royal Purple'
Class Magnoliopsida
Species coggygria
Cultivar Royal Purple
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

What USDA hardiness zones can Royal Purple Smokebush survive in?

  • Royal Purple Smokebush thrives in USDA hardiness zones 4 to 8. This wide range means it can handle winter temperatures from -30°F to 20°F. Plant in full sun for the best burgundy foliage color throughout the growing season.

Does Royal Purple Smokebush need full sun or can it tolerate partial shade?

  • Royal Purple Smokebush thrives in full sun where its burgundy foliage glows richest throughout the growing season. It can tolerate partial shade but the deep purple color intensity may diminish. For best foliage color and smoky blooms, plant in a sunny spot with 6+ hours of direct light daily.

How often should I water my newly planted Royal Purple Smokebush?

  • Water newly planted Royal Purple Smokebush deeply 2-3 times per week for the first month. Once established in zones 4-8, these drought-tolerant shrubs need minimal supplemental watering. Check soil moisture 2 inches down and water when dry.

When does Royal Purple Smokebush bloom and what color are the flowers?

  • Royal Purple Smokebush blooms from mid-summer until frost with airy, pinky-purple panicles that develop downy hairs as they age. The 8-inch flower clusters create a distinctive "smoke" effect floating above the burgundy foliage. Cut branches work beautifully in arrangements for closer study.

What are the best companion plants to grow alongside Royal Purple Smokebush?

  • Royal Purple Smokebush pairs beautifully with golden or chartreuse foliage plants like spirea or ninebark for stunning color contrast. Silver-leaved plants such as Russian sage also complement its deep burgundy leaves. Consider the shrub's 10-12 foot spread when spacing companions, and shop complementary varieties at naturehills.com.

Is Royal Purple Smokebush prone to any specific diseases or pest problems?

  • Royal Purple Smokebush is generally a low-maintenance shrub with few serious pest or disease issues. It may occasionally face aphids or scale insects, and can develop leaf spot in humid conditions with poor air circulation. Plant in well-draining soil with good airflow and monitor for early signs of problems for best results.

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