Rock-N-Roll™ Hydrangea
Rock-N-Roll™ Hydrangea offers an unforgettable show of color with its large, vibrant mophead blooms that change hue based on soil pH — rich pink in alkaline soils and deep blue in acidic ones. This reblooming beauty ensures a long-lasting floral display from early summer through fall.
Its glossy green foliage adds texture and richness to garden borders, containers, and foundation plantings. Compact yet eye-catching, Rock-N-Roll™ is perfect for adding color and life to shaded areas of the landscape.
- 🎨 Color-changing blooms (blue to pink)
- 🔁 Reblooming for season-long color
- 🪴 Great for containers or mixed borders
- 🌿 Glossy, lush foliage
- 🌞 Thrives in part shade to full shade
Growing Zones: 6–9 outdoors

| Mature Height: | 3–4 ft. |
| Mature Width: | 3–4 ft. |
| Sunlight: | Part Sun to Full Shade |
| Botanical Name: | Hydrangea macrophylla ‘Horwack’ |
| Growth Rate: | Moderate |
| Soil Preference: | Moist, well-drained; pH affects flower color |
| Bloom Time: | Early Summer to Fall |
| Type: | Deciduous Shrub |
FAQ’s
How does Rock-N-Roll™ Hydrangea change color?
The flower color changes based on soil pH — pink in alkaline soils, blue in acidic ones.
Is Rock-N-Roll™ a reblooming hydrangea?
Yes! It blooms on both old and new wood, providing continuous blooms through summer and fall.
Can it grow in shade?
Yes, it thrives in part sun to full shade, making it ideal for less sunny areas of the garden.
What is the ideal use for this hydrangea?
It’s great for borders, containers, and shaded foundation plantings.















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