Endless Summer® Hydrangea – Reblooming, Color-Changing Beauty
Endless Summer® Hydrangea is loved for its repeat blooms and color-changing flowers. This hardy shrub produces large mophead flowers in vibrant blue or pink, depending on soil pH. With a long blooming season and classic form, it brings life to gardens, borders, and containers from spring to fall.
This hydrangea stands out with its ability to bloom on both old and new wood, giving reliable color year after year. Perfect for shady spots or partial sun areas, it’s a versatile, low-maintenance favorite.
- 🌸 Reblooming mophead flowers in blue or pink
- 🌿 Blooms on old and new wood
- 🪻 Perfect for borders, containers, or shade gardens
- 🪴 Ideal for cut flower arrangements
- 📏 Mature Size: 3–5 ft. tall and wide
- ☀️ Partial sun to shade
Note: Flower color changes based on soil pH – acidic soils produce blue blooms; alkaline soils result in pink. Add aluminum sulfate for blue, lime for pink.
Growing Zones: 4–9 outdoors

Mature Height: | 3–5 ft. |
Mature Width: | 3–5 ft. |
Sunlight: | Part Sun to Shade |
Botanical Name: | Hydrangea macrophylla 'Bailmer' |
Growth Rate: | Moderate |
Bloom Time: | Spring to Fall |
Type: | Deciduous Flowering Shrub |