How to Grow Sunflower Moulin Rouge
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Sunflower Moulin Rouge
Helianthus annuus 'Moulin Rouge'
flowerMoulin Rouge is a stunning double or semi-double sunflower variety with deep burgundy-red petals and a contrasting yellow center, creating a dramatic bicolor effect. These ornamental sunflowers typically grow 3-4 feet tall and produce abundant blooms perfect for fresh arrangements and garden displays. Unlike traditional single-petal sunflowers, the full petals make these flowers longer-lasting and more visually striking.
When should you plant Sunflower Moulin Rouge in your zone?
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Example Sunflower Moulin Rouge timeline · Pittsburgh, PA (Zone 6b)
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Plant Sunflower Moulin Rouge
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 Sunflower Moulin Rouge blooms
Around Jun 26≈ 70 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Sunflower Moulin Rouge dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 2-10; best performance in zones 5-9
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Seedling
2-3 weeksCotyledons emerge within 7-10 days; true leaves develop shortly after. Plants are small and tender.
Keep soil moist but not soggy. Provide full sun immediately to prevent leggy growth. Thin seedlings to proper spacing early to avoid competition.
Vegetative
3-4 weeksRapid stem and leaf growth; plants reach 1-2 feet tall. Multiple side stems may develop. Foliage is robust and green.
Ensure consistent watering and full sun exposure. Support tall varieties with stakes if in windy locations. Remove side buds on lower stem if large central flower is desired.
Budding
2-3 weeksTerminal flower bud forms at the top of main stem; appears as a distinctive rounded swelling. Plant reaches near full height (3-4 feet).
Continue consistent watering. Reduce nitrogen fertilizer to encourage flowering rather than leaf growth. Watch for emerging side buds.
Flowering
2-3 weeksDouble burgundy-red petals with yellow center unfold over 1-2 weeks. Flowers can reach 4-6 inches in diameter. Full ornamental appeal is achieved.
Maintain steady watering without waterlogging. Deadhead spent side blooms if present to redirect energy. Stake plants if heavy with blooms or exposed to wind.
Seed Maturation
2-3 weeksFlower petals fade and drop (if desired for seed collection). Central disk may develop seeds though double varieties produce fewer viable seeds.
Allow flower to dry on plant if collecting seeds. Cut for arrangements before this stage if using for cut flowers. Let plants stand if wildlife seed source is desired.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Remove affected flower heads, use Bacillus thuringiensis (Bt), encourage natural predators
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Hand-pick beetles, use neem oil spray, plant reflective mulches to deter
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Spray with strong water stream, use insecticidal soap, release ladybugs for biological control
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Ensure good air circulation, avoid overhead watering, use resistant varieties when available
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Increase humidity with misting, use neem oil, encourage predatory mites
Uses
Ornamental table arrangements
CulinaryThe dramatic burgundy-red and yellow coloring makes Moulin Rouge sunflowers exceptional for fresh flower arrangements and event decorations. These long-lasting blooms can brighten any space for 1-2 weeks in a vase. [source]
Home garden focal point
HouseholdThe striking bicolor blooms serve as a stunning vertical accent and backdrop in garden beds, borders, and mixed plantings. Their height and bold color make them natural focal points for garden design. [source]
Pollinator support
WildlifeSunflower blooms attract bees, butterflies, and other pollinators essential for garden ecosystem health. Though double varieties produce fewer seeds, the pollen and nectar still provide valuable food sources. [source]
Dried flower crafts
CraftMoulin Rouge sunflowers can be dried by hanging or pressing for use in dried arrangements, pressed flower art, and long-term decorative displays. The double petals retain their color reasonably well when dried. [source]
Traditional herbal use
MedicinalSunflower petals have been used in traditional herbalism for anti-inflammatory and antimicrobial properties. Historically, the entire plant has been valued in folk medicine applications. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
For cut flowers, harvest in early morning when flowers are fully open but before peak heat. Cut stems at an angle 12-18 inches below flower head using sharp shears. Re-cut stems underwater and place immediately in cool water with floral preservative. For seed harvesting (though low yield on double varieties), allow flowers to dry completely on plant, then cut heads and store in cool, dry location until seeds separate easily.
Fun Facts
- 🌱 Moulin Rouge sunflowers were developed through selective breeding to achieve their distinctive double-petaled form, making each bloom appear almost like a pompom with the burgundy-red color creating a luxurious appearance reminiscent of the famous Parisian dance hall.
- 🌱 Unlike standard sunflowers, the young blooms of Moulin Rouge exhibit heliotropic behavior (tracking the sun) only briefly; mature flowers typically face east to maximize pollinator visits throughout the day.
- 🌱 Double sunflower varieties like Moulin Rouge produce significantly fewer viable seeds than single-petal varieties because the extra petals develop from stamens and pistils, sacrificing reproductive structures for ornamental appeal.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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