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Blue Girl® Hybrid Tea Rose

Rosa 'KORgi'

  • Rare Lavender-to-Blue Color Shift: Watch Blooms Transform from Deep Purple to Steely Blue
  • Cold Hardy: Thrives in Zones 4-9
  • Grows 3-4 ft Tall, 2-3 ft Wide
  • Showy Blue, Purple, White Blooms From Late Spring to Late Summer
  • Great Choice for Privacy Screen or Hedge
Regular price $8874
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Plant Size

Planting & Care

Where to Plant

  • Sunlight: Provide at least 6 hours of direct sunlight daily for the best flower production. While she can handle light afternoon shade, less sun often results in weaker stems and a higher risk of powdery mildew on the foliage.
  • Soil: These roses crave rich, well-draining soil with plenty of organic matter. If you have heavy clay, mix in some compost or peat moss to improve drainage, or plant in a raised mound to keep the roots from sitting in water.

Watering Requirements

During the first growing season, water your Blue Girl Rose deeply twice a week to ensure the root system anchors properly. Once established, this rose is moderately drought tolerant, but inconsistent moisture can lead to smaller blooms and premature leaf drop. Always apply water at the base of the plant to keep the foliage dry and prevent fungal issues.

Pruning Tips

Since Hybrid Tea roses bloom on new wood, you should prune in late winter or early spring just as the leaf buds begin to swell. Cut the canes back to about 12 inches high at a 45-degree angle just above an outward-facing bud. This "haircut" encourages vigorous new growth and keeps the center of the bush open for better air circulation.

Fertilizer Needs

Apply a balanced rose food or a slow-release fertilizer in early spring and again after the first major flush of blooms. Avoid high-nitrogen fertilizers after mid-summer because this forces soft, new growth that cannot harden off before the first frost. Proper feeding ensures that the unique silvery-lavender color of the petals remains vibrant throughout the season.

Delivery and Shipping

Shipping Rates

Ships in 7-10 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
$150 - $198.99 $24.99
$199+ FREE

✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee

Specifications

Plant specifications
Plant Characteristics Cold hardy, Flowering, Reblooming, Fragrant, Attracts pollinators, Container Friendly
Hardiness Zone 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a, 11b
Sunlight Full sun
Height 3-4 ft
Width 2-3 ft
Watering Needs Moderate
Preferred Soil Clay, Loamy
Growth Rate Slow
Growth Habit Climbing, Spreading, Trailing, Upright
Blooms In Spring, Summer
Flower Color Blue, Purple, White
Foliage Color Green
Pet Safety Toxic to pets
Suitable Space Outdoors
Plant Name Rose
Botanical Name Rosa 'KORgi'
Species spp.
Cultivar KORgi
Class Magnoliopsida, Rosales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

Are there blue roses?

  • True blue roses don't exist naturally, but Blue Girl® Hybrid Tea comes remarkably close with its silvery blueish-lavender blooms. This award-winning variety starts red-purple in bud and ages to pale steely blue tones. Hardy in zones 4-9, it makes an excellent cut flower on strong 3-4 foot stems.

Are light blue roses real?

  • True blue roses don't exist naturally, but Blue Girl® Hybrid Tea Rose comes remarkably close with silvery blueish-lavender blooms that finish as pale steely blue. This Rome Gold Award winner is hardy in zones 4-9 and produces stunning cut flowers. Shop this rare-colored beauty at Nature Hills.

What USDA hardiness zones is the Blue Girl® Hybrid Tea Rose suitable for?

  • Blue Girl® Hybrid Tea Rose thrives in USDA hardiness zones 4 through 9. This wide zone range makes it suitable for most temperate climates across the United States. Plant in well-draining soil with full sun exposure for best bloom production and disease resistance.

What type of soil does the Blue Girl® Hybrid Tea Rose prefer?

  • Blue Girl® Hybrid Tea Rose thrives in well-draining, fertile soil with a pH between 6.0-7.0. Like most hybrid teas, it prefers consistent moisture without waterlogged conditions. Amend clay or sandy soils with compost for best results.

Is the Blue Girl® Hybrid Tea Rose deer resistant?

  • The Blue Girl® Hybrid Tea Rose is not specifically noted as deer resistant. While its disease resistance and vigorous growth in zones 4-9 make it resilient, you'll likely need deer deterrents to protect those stunning 5.5-inch blooms. Shop deer protection options at naturehills.com.

What size container does the rose come in and when will it ship?

  • Blue Girl® Hybrid Tea Roses typically ship as bare root plants in spring or potted plants during the growing season. Since this variety is hardy in zones 4-9, shipping timing depends on your location's last frost date. Check the product page for current container sizes and your specific shipping window.

What plants make good companions to plant near the Blue Girl® rose?

  • Blue Girl® pairs beautifully with other cool-toned roses, lavender, and silver-foliaged plants like artemisia or lamb's ear. The pale blue blooms complement purple clematis and white flowering perennials. Plant companions 2-3 feet away to allow proper air circulation around this 3-4 foot shrub.

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