How to Grow Coeur d'Alsace
Coeur d'Alsace
Rosa 'Coeur d'Alsace'
flowerCoeur d'Alsace is a hybrid tea rose known for its stunning deep red to crimson blooms with a velvety texture and classic high-centered form. This fragrant rose is prized by florists and home gardeners for its long stems, excellent cut-flower quality, and romantic appearance. It combines old-fashioned charm with modern rose breeding vigor.
When should you plant Coeur d'Alsace in your zone?
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Example Coeur d'Alsace timeline · Pittsburgh, PA (Zone 6b)
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Plant Coeur d'Alsace
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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First Coeur d'Alsace blooms
Around Apr 25≈ 8 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 6-9; can survive zone 5 with winter protection
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Establishment
4-6 weeksNewly planted bare-root or container rose develops roots and early foliage; initial shoots emerge and elongate
Plant in spring; keep soil consistently moist but not waterlogged; avoid fertilizing first 4-6 weeks; mulch around base; remove first flower buds to encourage root development
Vegetative Growth
6-10 weeksPlant establishes strong canes with healthy green foliage; stem diameter increases; plant reaches mature height and width
Apply balanced fertilizer every 4-6 weeks; deadhead spent flowers to encourage branching; monitor for pests and diseases; prune out any diseased canes
Budding
2-3 weeksFlower buds form at stem tips, initially tight green buds that gradually swell and show color developing
Maintain consistent watering; apply high-phosphorus fertilizer to promote blooming; protect developing buds from late frosts if needed; remove smaller side buds for exhibition blooms
Flowering
10-14 days per bloom cycle; repeat blooms throughout growing seasonDeep red to crimson blooms open with classic high-centered form; petals unfurl gradually over several days; strong fragrance develops
Continue regular watering; deadhead spent flowers promptly to encourage repeat blooming; support tall stems with stakes if needed; monitor for spider mites and aphids during bloom
Dormancy/Winter Rest
November-March (varies by zone)Plant slows growth; foliage may turn reddish; stems harden; plant prepares for cold period
Stop fertilizing 6-8 weeks before first frost; reduce watering; in zones 5-6, apply 4-6 inches of mulch around base after ground freezes; prune back by one-third in early spring before growth resumes
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick in early morning; use pheromone traps away from plants; apply spinosad or neem oil; encourage beneficial insects
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Strong water spray to dislodge; insecticidal soap; neem oil; encourage ladybugs and lacewings
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Increase humidity; strong water spray; miticide or neem oil; avoid over-fertilizing nitrogen
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Ensure good air circulation; avoid overhead watering; fungicide with sulfur or potassium bicarbonate; prune infected canes
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Remove infected leaves; avoid wetting foliage; fungicide with chlorothalonil or myclobutanil; ensure 6-8 hours sun; mulch to prevent soil splash
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Remove and destroy infected plants; no cure; prevent with miticide; maintain healthy plant vigor
Uses
Rose Water & Petals
CulinaryCoeur d'Alsace petals can be used to make fragrant rose water for culinary applications, or fresh petals can garnish desserts and beverages. The intense fragrance makes it particularly suitable for infusions and syrups. [source]
Cut Flowers & Arrangements
CraftPrized by florists and home arrangers for its exceptional vase life, high-centered form, and romantic deep red color. Perfect for wedding bouquets, formal arrangements, and Valentine's Day displays. [source]
Fragrance & Perfumery
HouseholdThe strong, sweet fragrance of Coeur d'Alsace blooms makes them ideal for naturally perfuming indoor spaces. Petals can be dried to make potpourri or used in homemade fragrance blends. [source]
Traditional Herbal Remedy
MedicinalRose petals from unsprayed roses have been used traditionally to make teas and infusions believed to support digestion and skin health. Rose hips may also have vitamin C content if the plant produces fruit. [source]
Pollinator Support
WildlifeFragrant roses attract bees, butterflies, and other pollinators to the garden, supporting local ecosystems. Provides nectar source and contributes to garden biodiversity. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Cut stems in early morning when hydration is highest; choose blooms just as the outer petals begin to unfurl for longest vase life; cut at 45-degree angle above an outward-facing 5-leaflet leaf; remove lower foliage below the waterline; place immediately in cool water with floral preservative; blooms last 7-10 days indoors with proper care
Fun Facts
- 🌱 Coeur d'Alsace means 'Heart of Alsace' in French, named after the Alsace region in France, celebrating its European heritage and romantic appeal
- 🌱 Hybrid tea roses like Coeur d'Alsace were developed in the late 1800s by crossing hybrid perpetual roses with tea roses, creating plants that combine disease resistance with repeat blooming and elegant flower form
- 🌱 The velvety texture of the deep red petals is prized in the floral industry because it photographs exceptionally well and maintains its rich color longer than many other red roses in arrangements
Gardening Terms
New to gardening? Learn about terms used in this guide:
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