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How to Grow Autumn Glory

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Autumn Glory

Cotinus coggygria 'Autumn Glory'

shrub

Autumn Glory is a deciduous ornamental shrub cultivar prized for its dramatic seasonal color transformation. It produces delicate, feathery flower panicles in summer and displays vibrant orange-red to burgundy foliage in autumn. This medium-sized shrub adds structure and visual interest to gardens throughout the growing season.

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Example Autumn Glory timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Autumn Glory

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Autumn Glory

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Autumn Glory dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily for best color development
💧
Water: Moderate water needs once established; drought-tolerant. Water regularly during first growing season. Reduce watering frequency after establishment. Avoid waterlogged conditions.
📏
Spacing: 72 inches
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Days to maturity:
🌱
Planting depth: Plant at same depth as root ball; backfill with native soil

Soil

Type: Well-draining loamy to sandy soil
pH: 6.0-7.5
Amendments:
Coarse sand or perlite for drainage Compost for organic matter Avoid heavy clay amendments

Growing Zones

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Thrives in zones 5-8, with success possible in zones 4-9

4b 5a 5b 6a 6b 7a 7b 8a 8b 9a

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Growth Stages

1

Establishment

Year 1

Young shrub with green foliage and developing branching structure

Water regularly to establish deep root system. Mulch around base. Avoid heavy pruning first year.

2

Vegetative Growth

Spring to early summer

Shrub develops full canopy with new leaf growth in spring and early summer

Light pruning to shape; remove any dead or diseased wood. Maintain consistent moisture during dry spells.

3

Flowering

June to August

Delicate, feathery plumes of small flowers appear in yellowish-pink to reddish tones

Minimal intervention needed. Flowers are ornamental and long-lasting. Do not prune during this period.

4

Fall Color

September to November

Foliage transforms to brilliant orange, red, and burgundy tones; flower plumes fade and dry

Enjoy the display with minimal care. This stage is the main attraction of the cultivar.

5

Dormancy

December to March

Leaves drop, exposing skeletal branching structure; shrub goes dormant for winter

Prune in late winter (February-March) before new growth emerges. Remove crossing branches and deadwood.

Companion Planting

Plan your garden →

Plant with:

Coreopsis Russian Sage Ornamental grasses (Miscanthus, Panicum) Sedum Black-eyed Susan Lavender

Avoid planting near:

Plants requiring consistent moisture Shallow-rooted plants competing for nutrients

Common Pests

  • Spray with water to dislodge; use insecticidal soap if severe. Maintain humidity around foliage.

  • Remove affected foliage; prune out heavily infested branches. Neem oil spray as needed.

  • Usually minor; remove affected foliage. Insecticidal soap for heavy infestations.

  • Ensure good air circulation through pruning. Avoid wetting foliage. Sulfur dust or fungicide spray if needed.

Uses

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Autumn Foliage Display

Ornamental

The primary use is as a focal point in landscapes for its spectacular transformation to orange, red, and burgundy colors in fall. The vivid seasonal color makes it a prized specimen plant in gardens. [source]

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Decorative Flower Plumes

Ornamental

The feathery, long-lasting flower panicles provide summer interest and can be dried for indoor arrangements and floral crafts. These distinctive plumes resemble smoke, earning the plant the common name 'Smoke Bush.' [source]

🌿

Specimen and Structural Plant

Landscape

Serves as a medium-height focal point in mixed borders and perennial gardens. The open branching structure provides interest even in winter dormancy. [source]

🦋

Wildlife Support

Wildlife

Provides minimal food value but offers shelter and nesting structure for birds and small animals. The dried seed heads may be utilized by wildlife. [source]

🎨

Cut Arrangements and Dried Flowers

Craft

The feathery panicles can be cut and dried for floral arrangements and craft projects. Fall foliage branches are also attractive in seasonal decorating. [source]

Harvest Tips

This is an ornamental shrub, not grown for harvest. Enjoy foliage in fall and dried flower plumes. Cut branches for indoor arrangements in autumn.

Fun Facts

  • 🌱 The common name 'Smoke Bush' comes from the feathery, hair-like filaments on the flower panicles that create a smoke-like appearance from a distance.
  • 🌱 Autumn Glory is a cultivar selected specifically for superior fall color intensity compared to the species Cotinus coggygria.
  • 🌱 The plant has been used in traditional medicine in some cultures, particularly in China and India, though modern medicinal use is limited.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Cultivar Full Sun Mulch
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