How to Grow Dropmore Scarlet Honeysuckle

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Dropmore Scarlet Honeysuckle

Lonicera × brownii 'Dropmore Scarlet'

vine

Dropmore Scarlet is a hardy, deciduous to semi-evergreen climbing honeysuckle vine prized for its brilliant scarlet-red tubular flowers that bloom prolifically from early summer through fall. This vigorous grower is extremely cold-hardy and disease-resistant, making it an excellent choice for northern gardens where many ornamental vines struggle. The flowers attract hummingbirds and butterflies, providing season-long color and wildlife value.

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Example Dropmore Scarlet Honeysuckle timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Dropmore Scarlet Honeysuckle

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Dropmore Scarlet Honeysuckle

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Dropmore Scarlet Honeysuckle dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade; at least 6 hours of direct sunlight daily for best flowering
💧
Water: Moderate watering; keep soil consistently moist but not waterlogged. Water deeply 1-2 times per week during growing season. Reduce watering in winter.
📏
Spacing: 24 inches
📅
Days to maturity: Flowering begins in year 2-3; full maturity at 3-5 years
🌱
Planting depth: Plant transplants at same depth as nursery pot; bare-root vines with crown at soil level

Soil

Type: Well-draining loamy soil
pH: 6.0-7.0
Amendments:
compost organic matter peat moss for acidic soils

Growing Zones

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Thrives in zones 2-7; exceptionally hardy in cold climates

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b

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Growth Stages

1

Establishment

First year

Young vine focuses on root development and initial vine structure with minimal flowering

Water consistently to establish roots. Install support structure immediately. Prune lightly to shape form. Protect from extreme wind.

2

Vegetative Growth

Year 2-3

Vine produces vigorous new growth with leaves and multiple branches extending along support

Tie or train stems onto support structure. Fertilize monthly with balanced fertilizer. Remove any damaged or crossing branches.

3

Flowering

Early summer to first frost (June-October)

Abundant tubular scarlet-red flowers appear in clusters along stem tips and leaf axils

Deadhead spent flowers to encourage continuous blooming. Maintain consistent moisture. Do not over-fertilize with nitrogen as it reduces flowers.

4

Fruiting

Mid-summer through fall

Small red berries develop where flowers were pollinated by hummingbirds and insects

Leave some berries for wildlife food and seed propagation. Berries attract birds for season-long interest.

5

Dormancy

November-February

Vine loses most or all leaves (semi-evergreen); growth essentially stops

Reduce watering significantly. Perform major pruning in late winter before growth resumes. No fertilizer needed.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

highly invasive vine species plants requiring intense afternoon shade

Common Pests

  • Spray with strong water stream; use insecticidal soap or neem oil if severe. Encourage natural predators like ladybugs.

  • Increase humidity by misting foliage; use miticide if population becomes severe. Prune heavily infested shoots.

  • Hand-pick affected leaves; apply neem oil in early spring when larvae are young. Remove heavily infested branches.

  • Prune out infested branches; spray with horticultural oil in early spring before growth starts.

Uses

🦋

Hummingbird Magnet

Wildlife

The brilliant red tubular flowers are irresistible to hummingbirds, providing high-energy nectar from early summer through frost. The berries that follow serve as supplemental food for migrating birds. [source]

🏠

Living Screen & Privacy Hedge

Household

Dropmore Scarlet's vigorous growth habit makes it ideal for covering arbors, pergolas, trellises, and fences to create natural privacy screens and shade structures. The dense foliage provides wind protection and noise buffering. [source]

🍳

Edible Flowers for Garnish

Culinary

The scarlet flowers are edible and can be used as attractive garnishes for salads and desserts, though they have minimal flavor. They add ornamental value to culinary presentations. [source]

🎨

Cut Flower Arrangements

Craft

Sprigs of Dropmore Scarlet with its bright red flowers last 7-10 days in water, making them excellent for fresh bouquets and floral designs. The tubular form adds textural interest to mixed arrangements. [source]

💊

Traditional Herbal Use

Medicinal

In traditional medicine, honeysuckle species (including lonicera) have been used in teas to support respiratory health and reduce inflammation, though scientific evidence is limited. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

This is an ornamental vine grown for flowers and berries rather than harvest. Deadhead spent flower clusters to promote continuous blooming throughout summer and fall. Cut flowers for fresh arrangements by selecting stems with multiple open blooms in early morning.

Fun Facts

  • 🌱 Dropmore Scarlet was developed in Dropmore, Manitoba, Canada, as a hardy alternative to tender honeysuckle varieties, making it one of the coldest-hardy climbing honeysuckles available.
  • 🌱 A single mature vine can produce hundreds of tubular flowers that bloom in succession throughout the season, with hummingbirds visiting individual flowers multiple times daily during peak bloom.
  • 🌱 The berries produced by Dropmore Scarlet are toxic to humans but are a crucial food source for songbirds preparing for migration in fall and early winter.

Gardening Terms

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

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