Bloomstruck Bigleaf Hydrangea

Hydrangea macrophylla

BloomStruck® Bigleaf Hydrangea is a standout reblooming hydrangea known for its strong stems, vibrant flower colour, and improved cold hardiness. Part of the Endless Summer® series, BloomStruck flowers on both old and new wood, helping ensure reliable blooms even after challenging winters.

Large mophead blooms appear in early summer and continue through the season. Flower colour ranges from deep rose-pink to rich blue, depending on soil pH. With excellent stem strength, flowers stay upright and attractive, making this variety a top choice for both landscape use and cutting gardens.

Plant Details

• Hardiness Zone: 4–9 (best in protected Zone 3 locations)
• Mature Size: 3–4 ft tall × 3–4 ft wide
• Sun Exposure: Morning sun, afternoon shade (part sun)
• Growth Rate: Moderate
• Water Needs: Moderate; prefers consistent moisture
• Soil Preference: Well-drained, moisture-retentive soil

Why You’ll Love It

• Reblooming on old and new wood
• Strong stems that hold flowers upright
• Vibrant, long-lasting colour
• Compact size for foundations, containers, and mixed borders
• Improved performance over traditional bigleaf hydrangeas

Care Tips

• Plant in a sheltered location protected from wind and harsh winter exposure.
• Mulch well to protect roots and stabilize soil moisture.
• Avoid heavy pruning; remove only dead wood in spring.
• Consistent watering improves bloom size and reblooming.

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