How to Grow Comtesse de Murinais
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Comtesse de Murinais
Rosa 'Comtesse de Murinais'
shrubComtesse de Murinais is a Moss rose (Rosa centifolia muscosa) renowned for its heavily mossed buds and delicate, pale pink, fully double flowers. This heirloom variety dates back to 1843 and is prized by rose enthusiasts for its romantic appearance and strong, sweet fragrance. It produces a profusion of blooms in early to mid-summer on an upright, vigorous shrub.
When should you plant Comtesse de Murinais in your zone?
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Example Comtesse de Murinais timeline · Pittsburgh, PA (Zone 6b)
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Plant Comtesse de Murinais
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 Comtesse de Murinais
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 4-8; frost-hardy and cold-tolerant
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Get my Comtesse de Murinais timeline →Growth Stages
Establishment & Early Growth
First 12-18 monthsNewly planted rose focuses on root development with slow above-ground growth; initial leaves emerge and early canes extend
Water deeply and regularly; provide mulch; avoid heavy fertilizing; deadhead any early flowers to encourage root establishment; be patient—flowering strength improves in year 2-3
Spring Growth & Budbreak
4-6 weeksDormant canes leafout with vigorous new shoots emerging from the base and along canes; characteristic fern-like foliage appears; moss on buds becomes visible
Apply balanced fertilizer or rose fertilizer as growth begins; prune out any dead or crossing canes; monitor for early pests; apply sulfur dust if mildew appears
Budset & Flowering Preparation
3-4 weeksHeavily mossed buds form and swell noticeably; the distinctive green, hair-like 'moss' covering becomes prominent; flower color intensifies to pale pink
Continue regular watering; reduce nitrogen to encourage blooming; keep foliage dry; stake if needed for tall growth; pinch back any very tall shoots to encourage bushier form
Full Bloom
4-6 weeksAbundant fully double, quartered, pale pink flowers open; strong, sweet fragrance fills the garden; blooms typically concentrate in early to mid-summer
Deadhead spent blooms to encourage repeat flowering (though this variety has one main flush); support heavy flower-laden canes; continue consistent watering; apply fungicide if humid
Summer Dormancy & Hardening Off
8-12 weeksBloom flush ends; plant focuses energy on cane ripening and preparation for winter; foliage may look tired in hot climates; dormancy increases toward fall
Reduce fertilizing; maintain water during dry spells; stop deadheading in late summer to allow hips to form and signal dormancy; watch for spider mites in heat; begin fall pruning prep
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with strong water jet; apply neem oil or insecticidal soap in early morning; encourage beneficial insects like ladybugs
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Improve air circulation through pruning; spray with sulfur dust or potassium bicarbonate; water soil only, not foliage; avoid overhead watering
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Increase humidity by misting; spray with water to dislodge; apply neem oil or miticide in hot, dry conditions; monitor undersides of leaves
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Prune out affected foliage; apply spinosad or horticultural oil; maintain plant health for natural recovery
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Remove infected leaves immediately; improve air circulation; apply sulfur or copper fungicide; avoid wetting foliage; use disease-resistant rootstock support
Uses
Rose petals for tea & infusions
CulinaryThe fragrant petals can be dried and steeped into rose hip or petal tea for a delicate, floral beverage rich in vitamin C. Ensure the plant has not been treated with pesticides before harvesting for consumption. [source]
Cut flowers & floral arrangements
HouseholdThe stunning pale pink, heavily mossed blooms are prized by florists and gardeners for romantic, heirloom-style arrangements and bridal bouquets. The distinctive moss texture and quartered form make each flower a botanical artwork. [source]
Rose hip remedies & skincare
MedicinalRose hips contain lycopene, vitamins A, C, and E, supporting immune function and skin health when dried and infused. Traditional herbalism values rose preparations for mild astringency and anti-inflammatory properties. [source]
Dried flowers & potpourri
CraftPetals and buds dry beautifully and retain fragrance for months, making them ideal for potpourri, sachets, and craft projects. The distinctive mossed buds are particularly attractive in dried arrangements. [source]
Pollinator support & habitat
WildlifeThe abundant, pollen-rich blooms attract bees and other pollinators throughout the flowering season. The shrub provides shelter and food for beneficial insects that support garden ecosystem health. [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 blooms in early morning when flowers are fully open but still fresh; cut stems at a 45-degree angle just above a 5-leaflet leaf; recut stems underwater indoors before placing in water; stems last 7-10 days in a vase with fresh water and floral food changed every 2-3 days
Fun Facts
- 🌱 Comtesse de Murinais was named after a French noblewoman and introduced in 1843 by Vibert; it remains one of the most celebrated Moss roses over 180 years later.
- 🌱 The 'moss' covering the buds and sepals is actually a dense cluster of glandular hairs that secrete fragrant resins, attracting pollinators and adding tactile appeal.
- 🌱 This rose produces only one main flush of blooms per season (early to mid-summer) unless deadheaded aggressively, making it a true heirloom single-blooming rose; gardeners prize this concentrated display.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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