How to Grow Royal Command

Wikimedia Commons

Royal Command

Rosa 'Royal Command'

flower

Royal 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?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Royal Command timeline →

Example Royal Command timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Royal Command

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. 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

☀️
Sun: Full sun, 6-8 hours of direct sunlight daily
💧
Water: Water deeply and regularly, approximately 1-2 inches per week. Water at the base of the plant in the morning to keep foliage dry and reduce disease. Maintain consistent moisture without waterlogging.
📏
Spacing: 24 inches
📅
Days to maturity: 180-240 days from planting to first blooms
🌱
Planting depth: Bud union should be at or slightly below soil level in cold zones; at soil surface in warm zones

Soil

Type: Well-draining loamy soil with organic matter
pH: 6.0-6.5
Amendments:
Compost or aged manure Perlite or coarse sand for drainage Rose fertilizer or balanced slow-release fertilizer

Growing Zones

Find your zone →

Thrives in zones 6-9, with winter protection in zone 5

5b 6a 6b 7a 7b 8a 8b 9a 9b

Sign up free to see if Royal Command grows in your zone — and get a personalized planting timeline.

Get my Royal Command timeline →

Growth Stages

1

Establishment

4-6 weeks

New 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.

2

Vegetative Growth

6-12 weeks

Plant 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.

3

Budbreak

2-4 weeks

Flower 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.

4

Flowering

3-4 weeks per bloom cycle; repeated throughout growing season

Large, 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.

5

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:

Juglans (walnut trees) Black locust Fennel Garlic Onions

Common Pests

  • Hand-pick in early morning, use neem oil, apply insecticidal soap, or use pheromone traps placed away from roses

  • Increase humidity by misting foliage, spray with neem oil or insecticidal soap, encourage natural predators

  • Spray with water to dislodge, use insecticidal soap, neem oil, or introduce ladybugs

  • Remove and destroy infected plants, control mites with miticides, ensure good sanitation

  • Improve air circulation, remove infected leaves, apply fungicide, water at base only, clean up debris

  • Ensure good air circulation, apply sulfur or fungicide, avoid overhead watering, prune dense canes

Uses

🍳

Edible rose petals

Culinary

Royal 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

Craft

The 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

Household

Royal 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

Wildlife

While 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

Medicinal

Rose 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:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Royal Command planting timeline

Tell us your zip code and we'll calculate exactly when to start Royal Command seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Royal Command timeline →