How to Grow Royal Command
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Royal Command
Rosa 'Royal Command'
flowerRoyal Command is a hybrid tea rose known for its deep red, velvety blooms and strong fragrance. This rose variety produces large, high-centered flowers on long stems, making it excellent for cutting and floral arrangements. It is prized by both home gardeners and commercial florists for its classic rose form and garden performance.
When should you plant Royal Command in your zone?
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Example Royal Command timeline · Pittsburgh, PA (Zone 6b)
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Plant Royal Command
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 Royal Command blooms
Around Oct 14≈ 180 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Royal Command dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 6-9, with winter protection in zone 5
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Establishment
4-6 weeksNew rose is planted with developing root system and initial foliage growth. Canes are green and leaves are emerging.
Water regularly and gently. Avoid fertilizing for the first 4-6 weeks. Remove any flower buds that form in the first month to encourage root establishment.
Vegetative Growth
6-12 weeksPlant develops multiple strong canes with dark green foliage. Height and width increase as the plant establishes itself.
Begin light fertilization every 4-6 weeks. Monitor for pests and diseases. Prune out any weak or damaged canes. Maintain consistent watering.
Budbreak
2-4 weeksFlower buds form at the tips of canes. Buds are tightly wrapped and gradually swell as they develop.
Continue regular watering. Increase fertilizer frequency to support blooming. Remove any diseased buds. Ensure good air circulation around developing buds.
Flowering
3-4 weeks per bloom cycle; repeated throughout growing seasonLarge, deep red, high-centered blooms open to reveal the classic rose form. Flowers emit strong fragrance and are long-lasting on the plant.
Deadhead spent flowers to encourage more blooms. Continue regular watering and fertilizing during bloom period. Cut blooms in early morning for arrangements. Protect from extreme heat.
Dormancy
3-4 months (November-March in northern zones)Plant enters winter rest period. Foliage may drop or turn yellow-bronze. Canes harden and prepare for cold weather.
Reduce watering and stop fertilizing in fall. Apply mulch in cold zones (4-6 inches). Prune back in early spring before new growth emerges. Clean up fallen leaves to prevent disease.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick in early morning, use neem oil, apply insecticidal soap, or use pheromone traps placed away from roses
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Increase humidity by misting foliage, spray with neem oil or insecticidal soap, encourage natural predators
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Spray with water to dislodge, use insecticidal soap, neem oil, or introduce ladybugs
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Remove and destroy infected plants, control mites with miticides, ensure good sanitation
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Improve air circulation, remove infected leaves, apply fungicide, water at base only, clean up debris
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Ensure good air circulation, apply sulfur or fungicide, avoid overhead watering, prune dense canes
Uses
Edible rose petals
CulinaryRoyal Command petals can be crystallized, added to salads, or used as garnish for desserts and beverages, though primary use is ornamental. Ensure no pesticides are used if consuming. [source]
Cut flower arrangements
CraftThe long stems and large, perfectly-formed blooms make Royal Command ideal for cut flower bouquets, wedding arrangements, and floral design. The deep red color and fragrance are highly prized by florists. [source]
Garden ornament and fragrance
HouseholdRoyal Command serves as a striking focal point in garden beds and borders. The strong, traditional rose fragrance perfumes the surrounding area and attracts pollinators. [source]
Pollinator support
WildlifeWhile modern hybrid teas have fewer stamens than wild roses, Royal Command still attracts bees, butterflies, and other beneficial insects seeking pollen and nectar. [source]
Traditional herbal use
MedicinalRose petals have been used historically in herbal teas and traditional medicine for their astringent and mild calming properties, though modern roses are treated with chemicals not suitable for internal use. [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 stems are fully hydrated. Cut at a 45-degree angle just above an outward-facing 5-leaflet leaf. Use sharp, clean pruning shears. Remove lower foliage below the water line of arrangements. Change water every 2-3 days and re-cut stems for extended vase life (7-10 days typical). For garden display, deadhead spent blooms just above the first 5-leaflet leaf to promote continued flowering.
Fun Facts
- 🌱 Royal Command was hybridized in the 1950s-1960s and became known for maintaining its deep red color even in hot climates, unlike many older red roses that fade to blue or purple in intense heat.
- 🌱 Hybrid tea roses like Royal Command produce their best blooms when grown in USDA zones 6-8; in cooler zones they require winter protection, and in hotter zones they may need afternoon shade and extra water.
- 🌱 The velvety texture of Royal Command's petals is caused by microscopic ridges on the petal surface that scatter light, creating the perception of rich, deep color and giving the flower its distinctive appearance.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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