PL#9
Blanc Double de Coubert
Rosa 'Blanc Double de Coubert'
About Blanc Double de Coubert Potted Rose Bush Rosa ‘Blanc Double de Coubert’ (Hybrid Rugosa) — Blanc Double de Coubert The Blanc Double de Coubert Potted Rose Bush is a classic, rugged shrub rose that brings elegant, pure-white semi-double blooms paired with rugged performance. Built for tough conditions, it’s a workhorse with refined flowers and serious resilience. 💐 Plant & Flower Traits 🌹 Rose Type: Hybrid Rugosa shrub rose 🧬 Breeder: Cochet-Cochet (France, 1892) 🏢 Introduced: France (1893) 🎨 Color: Pure white blooms 🌸 Petal Count: ~10–20 petals (semi-double) 💠 Bloom Form: Large (≈3-4″) semi-double flowers in generous flushes 📏 Bloom Size: ~3–4″ (approx.) 🔁 Flowering: Primary flush from late spring, then repeat into fall 🧴 Fragrance: Strong and characteristic — bold old-rose / rugosa scent 🏺 Vase Life: Very good — elegant, durable blooms suitable for casual cut sprays 🏡 Growth & Garden Habits 🌿 Growth Type: Upright, arching shrub with rugged habit ☀️ Light Requirements: Full sun to part shade ❄️ Hardiness Zones: USDA Zones ~4–9 📐 Spacing: ~3′ apart (allowing mature size) ↕️ Height: ~4–7′ ↔️ Width: ~3–5′ 🛡️ Health & Suitability 💪 Disease Resistance: Excellent — rugged rugosa genetics provide strong foliage health and resilience 🌞 Heat & Cool Adaptation: Performs across extremes — cold hardy, salt tolerant, wind tolerant 🌎 Regional Recommendations: West Coast • Midwest • Northeast • Coastal sites • Harsh-condition gardens
Public reference
- Genus
- Rosa
- Species
- —
- Cultivar
- Blanc Double de Coubert
- Trade name
- Blanc Double de Coubert
- Hardiness zones
- 4–10 (USDA)
- Mature height
- 4–7 ft
- Mature width
- 4 ft
- Description
- About Blanc Double de Coubert Potted Rose Bush Rosa ‘Blanc Double de Coubert’ (Hybrid Rugosa) — Blanc Double de Coubert The Blanc Double de Coubert Potted Rose Bush is a classic, rugged shrub rose that brings elegant, pure-white semi-double blooms paired with rugged performance. Built for tough conditions, it’s a workhorse with refined flowers and serious resilience. 💐 Plant & Flower Traits 🌹 Rose Type: Hybrid Rugosa shrub rose 🧬 Breeder: Cochet-Cochet (France, 1892) 🏢 Introduced: France (1893) 🎨 Color: Pure white blooms 🌸 Petal Count: ~10–20 petals (semi-double) 💠 Bloom Form: Large (≈3-4″) semi-double flowers in generous flushes 📏 Bloom Size: ~3–4″ (approx.) 🔁 Flowering: Primary flush from late spring, then repeat into fall 🧴 Fragrance: Strong and characteristic — bold old-rose / rugosa scent 🏺 Vase Life: Very good — elegant, durable blooms suitable for casual cut sprays 🏡 Growth & Garden Habits 🌿 Growth Type: Upright, arching shrub with rugged habit ☀️ Light Requirements: Full sun to part shade ❄️ Hardiness Zones: USDA Zones ~4–9 📐 Spacing: ~3′ apart (allowing mature size) ↕️ Height: ~4–7′ ↔️ Width: ~3–5′ 🛡️ Health & Suitability 💪 Disease Resistance: Excellent — rugged rugosa genetics provide strong foliage health and resilience 🌞 Heat & Cool Adaptation: Performs across extremes — cold hardy, salt tolerant, wind tolerant 🌎 Regional Recommendations: West Coast • Midwest • Northeast • Coastal sites • Harsh-condition gardens
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Identity
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Lifecycle & form
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- Deciduous / evergreen
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Site requirements
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- Drought tolerant
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- Flood tolerant
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- Heat tolerant
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Flowers
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- Reblooming
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Foliage
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- Variegated
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Wildlife & safety
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- Deer resistant
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- Rodent resistant
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- Pet toxicity
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- Human toxicity
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Use & care
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- Thornless
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- Has seed pods
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Legal
- Asexual propagation forbidden
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- Patent expires
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