Rose ‘Grawn Blue’ グランブルー 大地之蓝

🌹 Product Details

📛 Name: Grawn Blue Rose / Grand Blue Rose / グランブルー / 大地之蓝
👨🌾 Breeder: Kiyoshi Imai / 今井清
🌍 Origin: Japan / 日本
🌿 Type: Hybrid Tea Rose / Large-Flowered Japanese Rose
🌲 Root Type: Own Root
📏 Height: Approx. 4–5 ft / 120–150 cm
🌸 Bloom Size: Large, approx. 8–10 cm
🎨 Color: Light lavender-blue, pale lilac, silvery gray, soft violet
👃 Fragrance: Light, elegant fragrance / 微香
📅 Flowering: Repeat Flowering / 四季咲き
🌱 Growth Habit: Upright growth habit / 直立性
📍 Recommended Zone: Zone 6 and above
🌤️ Best Season: Spring through fall; cooler weather may enhance the silvery blue tone

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✨ Key Highlights

💙 A Quiet, Sophisticated Blue-Lavender Mood

Grawn Blue has a calm and understated beauty that feels very different from bright pink, red, or orange roses. Its cool lavender-blue tone gives the garden a softer, quieter atmosphere, making it ideal for collectors who love elegant and unusual rose colors.

This is the kind of rose that does not need to be loud to stand out. Its beauty is subtle, refined, and especially attractive when viewed up close.

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🌫️ Beautiful in Soft, Romantic Garden Palettes

The cool tone of Grawn Blue pairs beautifully with white, cream, blush pink, mauve, silver foliage, and dusty purple flowers. It works especially well in romantic gardens, Japanese-inspired garden corners, pastel borders, and soft cottage-style plantings.

For a more elegant look, plant it near pale roses or gray-green foliage to bring out its silvery lavender color.

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🌸 A Collector’s Rose with Japanese Character

This variety carries the graceful feeling often loved in Japanese roses: soft color, clean flower form, and a refined overall presence. It is a good choice for rose lovers who enjoy more delicate, artistic varieties rather than only bold or heavily saturated colors.

The Japanese terms often associated with this type, such as 四季咲き, 高芯咲き, 直立性, and 微香, reflect its repeat blooming habit, high-centered form, upright growth, and light fragrance.

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🏡 Elegant Enough for Small Spaces

Because of its upright habit, Grawn Blue can fit nicely into smaller gardens, patio corners, and large containers without looking messy or overly spreading. It brings a polished vertical shape to the planting area while still offering large, graceful blooms.

This makes it a lovely choice for gardeners who want a rare-colored rose but do not have space for a wide, sprawling shrub.

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✂️ Lovely for Simple Floral Styling

Grawn Blue is especially beautiful when used in simple arrangements. A few stems in a vase can create a quiet, elegant look, especially when paired with white, cream, pale pink, or muted purple flowers.

Its cool-toned blooms are well suited for soft romantic bouquets, small table arrangements, and understated floral designs.

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👃 Fragrance Note

Grawn Blue is not a strong perfume rose. Its fragrance is light and elegant, giving the flower a gentle presence without overpowering the garden. The main charm of this variety is its rare cool-toned color and refined Japanese rose style.

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🌿 Growing Note

For best color, give this rose full sun with good airflow, but provide light afternoon protection in very hot climates. Cooler weather often helps blue-lavender roses show deeper silvery tones, while strong heat may make the color appear softer or more violet.

Keep the soil evenly moist but not waterlogged, and remove spent blooms to encourage repeat flowering through the season.

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📦 Live Plant Notice

This product is shipped as a live own-root rose plant. Plant size, leaf condition, bloom stage, and overall appearance may vary depending on the season, pruning stage, weather, and shipping time.