Penny Mac Hydrangea
Hydrangea macrophylla ‘Penny Mac’Penny Mac Hydrangea is a vigorous reblooming mophead hydrangea prized for its massive flower heads, reliable flowering, and exceptional garden performance. Blooming on both old and new wood, this dependable hydrangea produces large, rounded clusters of blooms from early summer into fall, providing an extended season of color in the landscape. Flower color varies depending on soil pH, ranging from rich blue in acidic soils to pink and lavender shades in more alkaline conditions.
This fast-growing shrub typically reaches 4 to 6 feet tall and wide, forming a full, rounded habit covered in lush, deep green foliage. The oversized blooms create a dramatic display in borders and foundation plantings while also making excellent cut flowers for fresh or dried arrangements. Its strong reblooming habit helps ensure flowering even after harsh winters or improper pruning, making it especially reliable in colder climates.
Penny Mac Hydrangea is especially valued for its vigorous growth and abundant flowering performance. The large mophead blooms appear repeatedly through the growing season, creating continuous color and strong visual impact from summer into early fall. Its classic hydrangea appearance works beautifully in cottage gardens, mixed shrub borders, and traditional landscape designs.
This hydrangea thrives in part sun with moist, well-drained soil rich in organic matter. Consistent moisture is important during hot weather to support healthy foliage and heavy flowering. Minimal pruning is needed beyond removing winter-damaged stems and spent blooms in early spring.
Care Instructions:
Planting: Plant in part sun with protection from harsh afternoon sun.
Soil: Prefers rich, moist, well-drained soil with organic matter.
Watering: Water regularly to maintain evenly moist soil, especially during summer heat.
Fertilizing: Feed in spring with a balanced fertilizer formulated for flowering shrubs.
Pruning: Remove winter-damaged stems and spent blooms in early spring if needed.
Spacing: Space plants 4–6 ft apart for mature growth and airflow.
Maintenance: Apply mulch to help retain moisture and protect roots during temperature extremes.
Its enormous reblooming flower heads, adaptable bloom color, and dependable performance make Penny Mac Hydrangea a standout choice for long-lasting summer color in the landscape.
