Cosmic Clouds™ Potted Rose Bush
Ships from California within 1–3 business days. Transit time varies by location.
1 Year Grow with Grace Guarantee
The Largest Roses for Your Garden
Will This Rose Grow In My Zone?
Enter your zip code to check if this plant is suitable for your hardiness zone.
Cosmic Clouds™ Potted Rose Bush
Rosa ‘WEKblufstow’ PP 36,078 Cosmic Clouds™
Cosmic Clouds™ is a striking modern shrub rose introduced by Weeks® Roses (USA). It showcases dramatic clusters of deep magenta-purple blooms with a silver reverse, packed with petals and fragrance—perfect for making a bold statement in borders, large containers, or trained as a climber in warm climates.
💐 Plant & Flower Traits
🌹 Rose Type: Large Shrub/ Climber
🧬 Introducer: Weeks® Roses (USA)
🎨 Color: Magenta-purple with silver reverse
🌸 Petal Count: ~70–85 petals per bloom
💠 Bloom Form: Very full, clustered
📏 Bloom Size: ~2½–3″
🔁 Flowering: Repeats in clusters throughout the season
🏺 Vase Life: Moderate (good for cutting)
🧴 Fragrance: Strong, fruity
🏡 Growth & Garden Habits
🌿 Growth Type: Tall shrub
☀️ Light Requirements: Full sun
❄️ Hardiness Zones: USDA 5–9
📐 Spacing: 4–5′
↕️ Height: 6–7′
↔️ Width: 4–5′
🛡️ Health & Suitability
🌱 Root Stock: Own Root
💪 Disease Resistance: Excellent — exceptional tolerance to rust, powdery mildew, downy mildew and very good tolerance to black spot
🌎 Regional Recommendations:
West Coast, Southwest, Midwest, Southeast, Mid‑Atlantic, Intermountain West, Northeast, Pacific Northwest
Choose options
Beautiful Potted Roses in Two Sizes
Our exquisite California-grown roses are available in two stunning options: the premium #1 potted roses, known for their vibrant blooms and robust roots, and our luxurious Estate Roses™, which boast a remarkable size and grandeur. Each rose is a testament to the beauty and diversity of California’s enchanting landscape, ready to bring elegance and charm to any garden.
Living Luxury™
At Grace Rose Farm®, we believe in offering more than just beautiful roses—we deliver living luxury. Our exclusive Estate Rose™ collection represents the pinnacle of rose cultivation: mature, landscape-ready rose plants grown entirely in California under optimal conditions.
The Top 13 Most Drought Tolerant Roses for Your Garden
UC Davis' Climate-Ready Landscape Trials found that many modern roses can remain beautiful, healthy, and floriferous even under reduced irrigation. Through the university's Blue Ribbon™ program, ro...
Read more
The Story Behind Red Rose Rent Day
Rose History The Red Rose Legacy of Chester County From mail-order nursery catalogs to the rise of Star Roses, Peace, Knock Out®, and the romantic tradition of Red Rose Rent Day. Some places s...
Read more
The Reminiscent® Collection of Roses and the Story Behind These Incredibly Fragrant Roses
Grace Rose Farm Rose Stories The Story Behind the Reminiscent® Roses How Pheno Geno Roses Helped Bring Old-World Romance Back to Modern Gardens There’s something deeply emotional about a rose...
Read more
One-Year Grow With Grace™ Guarantee
At Grace Rose Farm®, we’re all about growing gorgeous gardens and happy hearts. That’s why we’ve got your back with our One-Year Grow With Grace™ Guarantee—because we know sometimes things just don’t go as planned in the garden. If your plant doesn’t make it within the first year, no worries—we’ll help make it right with a little store credit love 💗.
