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How to Grow Blaze Daphne

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Blaze Daphne

Daphne × transatlantica 'Blaze'

shrub

Blaze Daphne is a compact, semi-evergreen shrub known for its intensely fragrant, deep red flowers that bloom prolifically from spring through fall. This hybrid cultivar offers exceptional color and scent in a relatively small footprint, making it ideal for gardens with limited space.

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Example Blaze Daphne timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Blaze Daphne

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Blaze Daphne

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

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

Growing Conditions

☀️
Sun: Partial shade to full sun; 4-6 hours of direct sun daily with afternoon shade in hotter climates
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Water: Keep soil consistently moist but never waterlogged. Water deeply once or twice weekly during growing season. Reduce watering in winter. Daphne is sensitive to both drought and excessive moisture.
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Spacing: 24 inches
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Days to maturity:
🌱
Planting depth: Plant at same depth as in nursery pot; do not bury the stem

Soil

Type: Well-draining loamy soil with organic matter
pH: 6.0-7.0
Amendments:
Compost or peat moss Perlite or coarse sand for drainage Slow-release fertilizer low in nitrogen

Growing Zones

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Thrives best in zones 6-8, with protection in zone 5 and potential challenges in zone 9

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

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Growth Stages

1

Establishment (First Year)

3-6 months

Young transplant with small leaf growth and minimal flowering; plant focuses on root development

Water regularly to maintain consistent soil moisture. Avoid fertilizing heavily. Protect from extreme weather. Mulch lightly around base.

2

Vegetative Growth

Throughout growing season

Shrub develops dense foliage and branch structure; occasional flowers may appear

Prune lightly after flowering to shape plant and encourage branching. Remove any dead or diseased wood. Maintain consistent moisture.

3

Flowering (Spring)

6-8 weeks

Plant produces abundant clusters of deep red, tubular flowers with exceptional fragrance

Deadhead spent flowers to encourage more blooms. Avoid heavy pruning during flowering. Enjoy the powerful fragrance, especially in early morning.

4

Summer/Fall Rebloom

8-12 weeks

With proper care, plant produces secondary flushes of flowers throughout warm months

Continue deadheading to promote continuous flowering. Maintain regular watering and moderate fertilizing. Watch for spider mites in hot, dry conditions.

5

Dormancy (Winter)

3-4 months

Semi-evergreen foliage persists; plant enters rest period with minimal growth

Reduce watering but do not allow soil to dry completely. Provide winter protection in zone 5 with mulch or burlap screening. No fertilizing needed.

Companion Planting

Plan your garden →

Plant with:

Japanese maple Hellebore Heuchera Astilbe Ferns Hydrangea Pieris Azalea

Avoid planting near:

Walnut trees Plants requiring constant wet soil Aggressive root competitors Very dry-site plants

Common Pests

  • Spray with water to knock off mites; use neem oil or insecticidal soap in severe infestations. Ensure adequate humidity.

  • Spray with insecticidal soap or neem oil. Encourage natural predators like ladybugs.

  • Remove by hand on small infestations; treat with horticultural oil in winter dormancy or insecticidal soap.

  • Improve drainage; do not overwater. Remove affected plant material. Ensure soil is well-draining and mulch does not touch stem.

  • Remove affected leaves; improve air circulation. Avoid overhead watering. Apply fungicide if severe.

Uses

🌿

Garden Focal Point & Fragrance

Ornamental

The intensely fragrant, deep red flowers make this shrub an exceptional specimen plant for garden beds, borders, and foundations. Its long blooming season and powerful scent create a sensory-rich garden experience. [source]

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Fresh Cut Flowers

Culinary

Stems can be cut for indoor floral arrangements and bouquets, providing lasting fragrance and color to homes. The blooms remain fresh in water for 7-10 days. [source]

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Pollinator & Bird Support

Wildlife

The flowers attract bees, butterflies, and other pollinators. Birds may use the dense foliage for shelter and nesting sites. [source]

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Fragrant Landscaping

Household

Plant near seating areas, pathways, or windows to enjoy the exceptional fragrance throughout the blooming season. The scent is strongest in warm weather and early morning hours. [source]

Harvest Tips

Blaze Daphne is grown for ornamental flowers and fragrance rather than harvest. Cut flower stems for fresh arrangements, taking no more than one-third of the plant at once. Best cut in early morning when fragrance is strongest. Flowers last 7-10 days in water.

Fun Facts

  • 🌱 Daphne is named after the Greek nymph transformed into a laurel tree, reflecting the plant's mythological significance in literature and gardens for millennia.
  • 🌱 'Blaze' is a relatively modern cultivar bred to provide superior fragrance and continuous blooming compared to older Daphne varieties, with flowers that remain intensely red rather than fading.
  • 🌱 All parts of Daphne contain toxic alkaloids and glycosides; despite its beauty and fragrance, the plant is poisonous if ingested by humans or pets, and handling can cause skin irritation in sensitive individuals.

Gardening Terms

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

Cultivar Deadhead Full Sun Hybrid Mulch Partial Shade pH Transplant
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