How to Grow Sunflower Moulin Rouge

Sunflower Moulin Rouge

Helianthus annuus 'Moulin Rouge'

flower

Moulin 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.

Growing Conditions

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Sun: Full sun, minimum 6-8 hours daily; 8+ hours preferred for optimal flowering

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Water: Moderate watering; keep soil consistently moist but not waterlogged during establishment. Once established, sunflowers are drought-tolerant. Water deeply at base to encourage strong root systems. Reduce watering as plants mature.

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Spacing: 12-18 inches

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Days to maturity: 70-100

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Planting depth: 1-1.5 inches

Soil

Type: Well-draining loamy soil

pH: 6.0-7.5

Amendments:

compost aged manure perlite for heavy clay soils

Growing Zones

Find your zone →

Thrives in zones 2-10; best performance in zones 5-9

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b

Growth Stages

Seedling

2-3 weeks

Cotyledons 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 weeks

Rapid 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 weeks

Terminal 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 weeks

Double 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 weeks

Flower 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:

zinnias cosmos marigolds cornflowers sweet alyssum beans corn

Avoid planting near:

potatoes fennel dill other tall plants that shade shorter neighbors

Common Pests

Remove affected flower heads, use Bacillus thuringiensis (Bt), encourage natural predators
Hand-pick beetles, use neem oil spray, plant reflective mulches to deter
Spray with strong water stream, use insecticidal soap, release ladybugs for biological control
Ensure good air circulation, avoid overhead watering, use resistant varieties when available
Increase humidity with misting, use neem oil, encourage predatory mites

Uses

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Ornamental table arrangements

Culinary

The 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]

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Home garden focal point

Household

The 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]

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Pollinator support

Wildlife

Sunflower 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]

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Dried flower crafts

Craft

Moulin 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]

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Traditional herbal use

Medicinal

Sunflower 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.

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