Peace (Madame A. Meilland)

Peace (Madame A. Meilland) - Complete Rose Growing Guide

Peace

Complete Rose Growing Guide – Hybrid Tea Modern Rose
📖 20 min read
Hybrid Tea • Modern Rose
Peace botanical illustration Hybrid Tea rose botanical illustration Hybrid Tea
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Modern Rose
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Hybrid Tea
Yellow/Pink Edge
Mild Fragrance
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Meilland (1945)
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USDA Zones 5–10
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Awards
AARSGoldHall of FameAGM

Introduction & History

No rose in history has achieved the fame, symbolism, and universal recognition of 'Peace,' the Hybrid Tea rose that emerged from the darkness of World War II to become the most celebrated cultivar of the twentieth century. Bred by the young Francis Meilland in southern France, the rose was smuggled out of the country on the last plane to leave Lyon before the German occupation, sent as an unnamed seedling to growers in Germany, Italy, Turkey, and the United States. It bloomed for the first time in America on the very day Berlin fell, and was named 'Peace' at the inaugural meeting of the United Nations in San Francisco in 1945. The flowers are magnificent: huge, high-centered blooms of luminous golden yellow suffused and edged with pink, their color shifting with temperature and season like a living sunset. Beyond its extraordinary story, 'Peace' revolutionized rose breeding, introducing unprecedented vigor, disease resistance, and bloom size to the Hybrid Tea class, fundamentally changing what gardeners expected from a modern rose.

Family: Rosaceae
Genus: Rosa
Class: Modern Rose
Group: Hybrid Tea
Breeder: Meilland
Introduced: 1945

Breeding History

Bred by Francis Meilland (1912-1958) at the family nursery in Cap d'Antibes, France, as seedling 3-35-40. Its parentage involves a complex cross: ((George Dickson x Souvenir de Claudius Pernet) x (Joanna Hill x Charles P. Kilham)) x Margaret McGredy. Meilland recognized its potential and sent budwood to growers across the world just before WWII cut off communications. The rose received different names in different countries: 'Madame A. Meilland' in France, 'Gloria Dei' in Germany, 'Gioia' in Italy, and 'Peace' in English-speaking countries. It won the AARS award in 1946, the ARS Gold Medal, the Portland Gold Medal, the RHS Award of Garden Merit, and was inducted into the Rose Hall of Fame in 1976 as the first member. It is widely considered the most important rose of the twentieth century.

Botanical introduction Vintage botanical illustration introducing Peace Botanical Plate Peace Meilland, 1945

Flower Form & Fragrance

Blooms are very large, 12-15 cm across, with 40-45 petals forming the classic high-centered Hybrid Tea form. The color is extraordinarily complex: a luminous golden yellow base suffused with pink, with the pink intensifying at the petal edges. Color varies dramatically with temperature: cooler weather produces more pink, warmer weather emphasizes yellow. No two blooms are exactly alike in their color balance. The petals are thick, waxy, and remarkably weather-resistant. The fragrance is mild to moderate, sweet with fruity undertones, often described as disappointing relative to the visual magnificence. Flowers are borne singly on very strong stems.

Flower anatomy Cross-section showing petal arrangement and structure of Peace Flower Anatomy Outer petals Inner petals Stamens Pistil Receptacle Scent Profile Top notes Heart notes Base notes

Garden Design & Uses

The ultimate specimen rose, deserving a prominent position in any garden. Plant in groups of three for maximum impact, or as a single focal point in a bed or border. Combines beautifully with blue and purple companions such as lavender, Salvia, and Perovskia. The warm yellow-pink color palette works in both hot and cool color schemes. Makes a stunning formal hedge at 75-90 cm spacing. Outstanding in a dedicated Hybrid Tea bed. Feature in a commemorative or peace-themed garden. The robust constitution suits public and institutional plantings.

Garden design Landscape design layout featuring Peace in a garden setting Garden Design Layout Companion Planting Roses (focal point) Lavender (border) Catmint (edging) Boxwood (structure) Marigolds (pest deterrent)

Growth Habit & Hardiness

A very vigorous, upright, bushy shrub reaching 100-150 cm in height with a spread of 80-110 cm. Growth is exceptionally strong and well-branched, producing a substantial, well-filled bush. Foliage is large, dark green, very glossy, and abundantly produced, among the most handsome of any Hybrid Tea. Thorns are moderate to large, somewhat hooked. The plant builds a robust framework quickly and maintains vigor over many years. Strong stems hold the large blooms upright without staking. Basal growth is reliable, ensuring continuous renewal.

Climate & Hardiness

Hardy in USDA zones 5b through 10. Good cold tolerance with winter protection. Performs well across an extraordinary range of climates worldwide, from Scandinavian gardens to subtropical conditions. The color balance shifts with climate: more pink in cool regions, more yellow in warm ones. Heat tolerance is very good for a Hybrid Tea. Rain tolerance is above average due to the thick, waxy petal texture. Tolerates humidity better than many Hybrid Teas. One of the most adaptable modern roses ever bred.

Growth habit Root system and growth form diagram of Peace Growth Habit & Root System Soil line Graft union Size Guide Tall Medium Compact Spread

Seasonal Care Calendar

Monthly Care Intensity Chart WaterFeedSprayJanFebMarAprMayJunJulAugSepOctNovDec12345

🌱 Spring (Mar–May)

Water: Moderate
Feeding: Regular feeding
Spray: Preventive spray
Prune in March. Balanced first feed at bud break. Light fungicide schedule usually sufficient.

☀️ Summer (Jun–Aug)

Water: Heavy
Feeding: Regular feeding
Spray: Regular spray program
Deadhead for continuous bloom. Feed every 3-4 weeks. Water deeply in drought. Enjoy the color variations.

🍂 Autumn (Sep–Nov)

Water: Regular
Feeding: Light feeding
Spray: Preventive spray
Reduce feeding. Stop deadheading late September. Final potash application.

❄️ Winter (Dec–Feb)

Water: Light
Feeding: No feeding
Spray: No spraying
Mulch base in zones 5-6. Minimal care in zones 7+. Extremely resilient.

Planting & Container Growing

Plant in well-drained, fertile soil with pH 6.0-6.8. Standard rose bed preparation is sufficient for this vigorous cultivar. Set the bud union 5-8 cm below soil level in cold climates, at soil level in warm climates. Space 75-90 cm apart. Full sun is essential for the best color development and most prolific flowering. Good air circulation reduces the already-moderate disease risk. Mulch annually with organic matter. This rose responds generously to good soil but tolerates average conditions well.

Container Growing

Feasibility: Good. Its vigorous but well-proportioned habit suits container culture. Use a 45-55 liter pot with drainage holes. Plant in quality potting mix with slow-release fertilizer. Water deeply when the top 3 cm of soil is dry. Feed every 2 weeks during the growing season. The strong stems and upright habit need no staking. Blooms may be slightly smaller than in the ground but retain excellent form and color. Protect containers from freezing in winter in cold zones.

Seasonal Care & Pruning

Spring: Prune in early spring, removing dead wood and reducing main canes by one-third to one-half. Apply balanced rose fertilizer at bud break. Begin preventive fungicide if needed locally. Summer: Deadhead after each bloom cycle to maintain continuous flowering. Water deeply twice weekly during dry weather. Feed every 3-4 weeks. The excellent foliage health reduces spraying needs. Autumn: Reduce feeding by early September. Apply potassium fertilizer for winter hardening. Stop deadheading to allow the final blooms to set hips. Winter: Mound base with mulch in zones 5-6. Minimal protection needed in zones 7+.

Common Mistakes to Avoid

1) Expecting strong fragrance; 'Peace' is primarily a visual rose with mild scent. 2) Planting in shade, which reduces flowering and mutes the famous color display. 3) Neglecting to deadhead, which delays the next flush of bloom. 4) Failing to appreciate the color variation as a feature rather than a flaw; every bloom's unique color is part of 'Peace's' charm. 5) Over-pruning in warm climates, which can exhaust the plant's reserves despite its vigor.

Pruning guide Pruning technique diagram for Peace Pruning & Seasonal Care Correct Pruning Cut 45° Bud eye ~6mm When to Prune 🌱 Spring (main) ☀️ Summer (light) 🍂 Autumn (cleanup) ❄️ Winter (dormant)

Propagation

Commercially propagated by budding onto Rosa multiflora, Rosa canina, or 'Dr. Huey' rootstock, depending on region. 'Peace' is widely propagated under license. Hardwood cuttings have moderate success, around 40-50%. Semi-ripe cuttings work under mist. Own-root plants are viable but typically less vigorous initially than grafted specimens. Note that 'Peace' is patented/protected in many jurisdictions, and commercial propagation without license is illegal. Difficulty rating: Moderate. For home use, hardwood cuttings are the simplest method.

Propagation methods Cutting and budding diagram for propagating Peace Propagation Methods Hardwood Cutting 20–25 cm cutting T-Budding 1. T-cut 2. Insert bud 3. Bind & seal Mid-summer on rootstock

Diseases & Pests

Above-average disease resistance for a Hybrid Tea, a revolutionary trait when it was introduced. Moderate susceptibility to black spot in wet conditions but significantly less than many Hybrid Teas. Some powdery mildew may appear in dry weather. The glossy, waxy foliage provides natural resistance to many fungal diseases. Aphids may cluster on buds and new growth. Thrips can damage buds in hot, dry conditions. Japanese beetles, where present, are attracted to the light-colored blooms. Overall, one of the healthiest classic Hybrid Teas.

Disease identification Common diseases and pests affecting Peace Common Diseases & Pests Black Spot Diplocarpon rosae Powdery Mildew Podosphaera pannosa Aphids Macrosiphum rosae

Cut Flowers & Exhibition

One of the supreme cut roses of all time. Harvest when buds are one-quarter to one-third open, showing the classic high-centered form. Cut long stems of 40-60 cm in early morning. Condition in deep, cool water with floral preservative. Vase life is 7-10 days, exceptional for any rose. The huge, colorful blooms make dramatic single-stem displays. Each bloom's unique color pattern ensures no two arrangements are identical. The mild fragrance adds subtle sweetness without overwhelming.

Collector & Exhibition Notes

The most famous rose in the world and the first inductee to the Rose Hall of Fame. Show-quality blooms should display the classic high-centered form with balanced yellow-pink coloring. Timing of cutting is critical, as the color balance shifts as the bloom opens. No rose collection is complete without 'Peace.' Available from virtually every rose nursery worldwide. Exhibition standard: blooms should be large, well-formed, and showing clear color distinction between the yellow base and pink edges.

Comparison with Similar Roses

Compared to its sport 'Chicago Peace,' the original has more yellow and subtler coloring, while 'Chicago Peace' is deeper pink. Against 'Double Delight,' 'Peace' offers larger blooms and better disease resistance but less fragrance. When compared to the modern 'Jude the Obscure' (David Austin), 'Peace' has more classic Hybrid Tea form and more vigorous growth, while 'Jude the Obscure' offers stronger fragrance and a more old-fashioned flower form.

Cut flower care Vase arrangement and cutting technique for Peace Cut Flower Guide Cutting Tips 45° • Cut in early morning • 45° angle cut • Remove lower leaves • Cool water immediately • Floral preservative • Change water every 2 days • Keep away from fruit

Heritage & Conservation

As the most widely grown rose in the world, 'Peace' faces no conservation threat. It is preserved in every major rose collection globally. The Meilland family nursery in southern France continues to operate, maintaining a living connection to the rose's origins. The Rose Hall of Fame, which inducted 'Peace' as its first member, ensures its continued recognition. Sports, descendants, and seedlings of 'Peace' form a significant sub-group in modern rose breeding, extending its genetic legacy.

Cultural Significance

Peace is perhaps the most culturally significant flower cultivar in history. Named at the founding of the United Nations, it became an international symbol of hope and reconciliation after World War II. Each delegate at the UN founding conference received a bloom with the message urging that the Peace rose influence thoughts for everlasting world peace. The rose has been planted in memorial gardens, peace parks, and diplomatic settings worldwide. Its wartime journey from France to America has become one of horticulture's great stories. In the language of flowers, the yellow-pink blend symbolizes friendship, joy, and new beginnings.

Frequently Asked Questions

Why does 'Peace' change color?

The yellow-pink balance is temperature-dependent. Cool weather intensifies the pink tones, while warm weather emphasizes the yellow. This means every bloom, and every season, shows slightly different coloring, making each flower unique.

Is 'Peace' the most famous rose in the world?

By nearly any measure, yes. Its wartime origin story, naming at the UN, unprecedented awards, and global commercial success make it the most recognized rose cultivar in history.

Why is the fragrance so mild for such a famous rose?

Rose breeding involves trade-offs, and the genetic combination that produced 'Peace's' extraordinary vigor, size, and color did not strongly favor fragrance production. The mild scent is often noted as its only significant limitation.

What is the difference between 'Peace' and 'Gloria Dei'?

They are the same rose. 'Peace' is the English name, 'Madame A. Meilland' the French, 'Gloria Dei' the German, and 'Gioia' the Italian. The same seedling received different names in each country due to wartime communication breakdowns.

Has any rose surpassed 'Peace'?

While many excellent roses have followed, none has matched 'Peace' for its combination of beauty, vigor, historical significance, and cultural impact. It remains the benchmark against which all Hybrid Teas are measured.

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Peace is the most famous rose in the world, a landmark 1945 Hybrid Tea whose luminous golden-yellow blooms edged with pink symbolized hope after World War II. Its exceptional vigor, disease resistance, and enormous bloom size revolutionized modern rose breeding, earning it the first place in the Rose Hall of Fame.

Quick Reference: Peace

Class: Modern Rose
Group: Hybrid Tea
Color: Yellow/Pink Edge
Fragrance: Mild
Breeder: Meilland
Introduced: 1945

Key Principles: Full sun (6+ hours), good air circulation, deep watering at the base, and regular feeding during the growing season.

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