How to Grow Souvenir de la Malmaison
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Souvenir de la Malmaison
Rosa × centifolia 'Souvenir de la Malmaison'
shrubA classic bourbon rose renowned for its large, quartered, blush-pink flowers with a powerful, sweet fragrance. This heritage rose blooms repeatedly throughout the growing season and produces lush, disease-resistant foliage. It is beloved by gardeners for its romantic form and exceptional fragrance.
When should you plant Souvenir de la Malmaison in your zone?
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Example Souvenir de la Malmaison timeline · Pittsburgh, PA (Zone 6b)
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Plant Souvenir de la Malmaison
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 Souvenir de la Malmaison
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Souvenir de la Malmaison dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 5-9; performs exceptionally well in zones 6-8
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Establishment
4-8 weeksNewly planted rose focuses on root development with minimal flowering; produces 2-4 canes and simple foliage.
Water deeply and regularly. Avoid heavy pruning. Apply mulch around base. Monitor for transplant shock.
Vegetative Growth
Spring through early summer (8-12 weeks)Plant develops multiple strong canes with dense, dark green foliage. Branching increases as plant matures.
Remove dead or diseased wood. Fertilize every 4-6 weeks with balanced rose fertilizer. Maintain consistent moisture.
First Bloom
6-8 weeks per flush, recurring every 4-6 weeksFlower buds form on new growth; blooms appear with characteristic quartered, cup-shaped form in soft pink.
Deadhead spent flowers to encourage repeat blooming. Provide regular fertilizer. Monitor for pests and disease.
Full Maturity
Years 2-4 onwardRose reaches full size (4-5 feet tall and wide) with vigorous, abundant blooming throughout season. Fragrance is most potent.
Prune in early spring to shape and maintain health. Deadhead regularly. Continue fertilization through late summer.
Winter Dormancy
November-MarchFoliage fades or drops; plant slows growth. In zones 5-6, canes may die back partially.
Prune dead or damaged wood in early spring. Add winter mulch in colder zones. Withhold fertilizer; water sparingly.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Ensure good air circulation; avoid wetting foliage. Apply sulfur spray or potassium bicarbonate. Remove affected leaves.
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Remove infected leaves promptly. Apply copper fungicide or neem oil. Improve drainage and air circulation. Mulch to prevent spore splash.
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Spray with strong water jet; apply insecticidal soap or neem oil. Introduce ladybugs or lacewings.
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Hand-pick early morning; use pheromone traps at distance. Apply neem oil or spinosad. Avoid traps directly on roses.
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Increase humidity and air circulation. Spray with water or miticide. Remove heavily infested leaves.
Uses
Rose Water & Culinary Petals
CulinaryFragrant petals can be used to make rose water, infused in syrups, or candied for decorating desserts. The intense fragrance makes it ideal for aromatic culinary applications. [source]
Cut Flowers & Arrangements
HouseholdExceptional cut flower with a long vase life and powerful fragrance that naturally perfumes a room. Ideal for bridal bouquets, formal arrangements, and garden bouquets. [source]
Herbal Infusions & Wellness
MedicinalRose petals can be dried for herbal tea with calming properties. Traditionally used in aromatherapy and herbal medicine for relaxation and skin health. [source]
Dried Flowers & Potpourri
CraftPetals dry beautifully and retain fragrance for months, making them excellent for potpourri, dried arrangements, and craft projects. [source]
Pollinator Support
WildlifeFlowers attract bees and other pollinators, supporting garden biodiversity. The open flower form provides easy access for beneficial insects. [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 petals are fully open but still firm. Cut at a 45-degree angle 1/4 inch above an outward-facing 5-leaflet leaf. Blooms last 7-10 days in a vase with fresh water and floral preservative. Deadhead spent flowers to encourage continuous blooming throughout the season.
Fun Facts
- 🌱 Named 'Souvenir de la Malmaison' (Memory of Malmaison) in 1843 to commemorate the famous gardens of Malmaison in France, where Empress Josephine once cultivated rare roses.
- 🌱 This rose is classified as a Bourbon rose, a hybrid class that emerged in the 19th century from an accidental cross on the island of Bourbon (now Réunion), known for repeat-flowering ability unusual in roses of that era.
- 🌱 The flower's quartered form—with petals arranged in four distinct sections—is highly prized in floral exhibitions and is a hallmark of classic garden roses; this specific form was revolutionary for its time and remains a gardening ideal.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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