How to Grow Edward Bowles Clematis
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Edward Bowles Clematis
Clematis 'Edward Bowles'
vineEdward Bowles is a deciduous clematis cultivar known for its large, nodding mauve-blue flowers with distinctive darker veining and prominent golden stamens. This vigorous vine produces abundant blooms from midsummer through fall and grows 6-8 feet tall, making it excellent for trellises, pergolas, and garden structures. The flowers are typically 4-6 inches across and face downward, creating an elegant display.
When should you plant Edward Bowles Clematis in your zone?
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Example Edward Bowles Clematis timeline · Pittsburgh, PA (Zone 6b)
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Plant Edward Bowles Clematis
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Edward Bowles Clematis
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 4-9, with best performance in zones 5-8
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Get my Edward Bowles Clematis timeline →Growth Stages
Vegetative Growth
Year 2-3Vigorous stem and foliage development with light or no flowering. Vines extend rapidly along support structure.
Prune lightly to encourage branching. Remove dead or weak growth in spring. Ensure adequate water and balanced fertilizer (low nitrogen). Monitor for pests and disease.
Flowering Peak
June-September (3-4 months)Abundant mauve-blue nodding flowers with golden stamens appear along entire length of vine. Blooms are 4-6 inches across.
Continue regular watering and apply balanced or phosphorus-rich fertilizer monthly during bloom. Deadhead spent flowers to encourage continuous blooming. Provide afternoon shade in zones 8-9 to prevent flower fade.
Late Flowering & Senescence
September-OctoberFlowering continues but may slow; foliage begins to age. Seed heads form on some spent flowers.
Reduce fertilizer frequency. Continue deadheading to extend bloom. In fall, allow some flowers to remain for ornamental seed heads if desired. Prepare for dormancy.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Plant deeper than usual to protect crown; remove affected stems immediately below wilted area; ensure good air circulation; avoid overhead watering; prune out dead wood promptly
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and
Hand-pick, use copper barriers, diatomaceous earth, or slug baits; encourage natural predators like ground beetles
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Strong spray of water, insecticidal soap, or neem oil; introduce beneficial insects like ladybugs
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Improve air circulation through selective pruning; apply sulfur dust or fungicide; avoid overhead watering; reduce nitrogen fertilizer
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Increase humidity, spray with water, use miticide or insecticidal soap in severe cases
Uses
Garden Structure Coverage
OrnamentalThe vigorous growth and abundant nodding flowers make Edward Bowles ideal for covering trellises, pergolas, arbors, and garden walls. Its downward-facing blooms create an elegant display at eye level when grown on structures. [source]
Pollinator Attraction
WildlifeThe large, prominent golden stamens and abundant nectar attract bees, hoverflies, and other pollinators throughout the summer and fall, supporting garden biodiversity. [source]
Cut Flowers & Arrangements
CraftThe large, distinctive mauve-blue flowers with darker veining make striking cut arrangements and flower displays, lasting 7-10 days in water when cut in the morning. [source]
Privacy & Screening
HouseholdWhen trained on sturdy structures, Edward Bowles creates an attractive living screen to provide privacy and wind protection while displaying beautiful seasonal color. [source]
Harvest Tips
Edward Bowles clematis is grown for ornamental flowers, not harvest. Cut flowers last 7-10 days in a vase. Snip stems just above a node; the plant will branch from that point, creating fuller growth. For floral arrangements, cut in early morning and immediately place in water.
Fun Facts
- 🌱 Edward Bowles clematis is named after Edward Augustus Bowles (1865-1954), a renowned English horticulturist and garden author who cultivated an exceptional collection of rare plants at Myddelton House.
- 🌱 The downward-nodding flowers are a distinctive characteristic that sets this cultivar apart—many clematis varieties produce upward-facing blooms, making Edward Bowles unique for creating a dramatic overhead display.
- 🌱 Unlike many Group 3 clematis that produce only terminal flowers, Edward Bowles flowers abundantly along the entire length of the vine, providing continuous color throughout the season.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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