Pinky Winky Hydrangea is a hardy panicle hydrangea known for its large, cone-shaped flower clusters and striking two-tone color. The blooms open creamy white in midsummer, then gradually turn deep pink from the bottom upward while fresh white flowers continue developing near the tips.
Because different parts of each flower cluster change color at different times, Pinky Winky Hydrangea creates a layered white-and-pink display. The flowers may continue deepening to reddish pink as summer moves into fall, providing a long season of color in the landscape.
Its thick, upright stems help support the large flowers and keep the shrub looking full and attractive throughout the blooming season. Pinky Winky works well as a specimen plant, flowering hedge, privacy screen, foundation shrub, or bold addition to a mixed border. The long-lasting blooms also make attractive fresh-cut arrangements and can be dried for seasonal displays.
Give the shrub enough room to reach its mature height and width without crowding nearby plants, walkways, or buildings. Its naturally upright growth makes it useful toward the back of a large planting bed or where a taller flowering shrub is needed.
Plant Pinky Winky Hydrangea in full sun to part sun with moist, well-drained soil. In Georgia, morning sun with some relief from the strongest afternoon heat can help reduce stress during extended periods of hot weather. Water deeply and regularly during the first growing season while the root system becomes established.
Apply two to three inches of mulch around the root zone to conserve moisture, limit weeds, and keep the soil cooler. Keep the mulch several inches away from the main stems.
Because Pinky Winky Hydrangea blooms on new wood, it can be pruned in late winter or early spring before fresh growth begins. Remove dead, damaged, weak, or crossing branches first, then lightly shape the remaining stems if needed. Our Old Wood vs. New Wood Hydrangeas guide explains why understanding a hydrangea’s blooming habit is important before pruning.
The official Proven Winners Pinky Winky Hydrangea growing information provides additional details about its two-tone flowers, strong stems, moisture needs, and flowering habit.

Plant Details
Plant Type: Flowering Shrub, Panicle Hydrangea
Sun Exposure: Full Sun, Part Sun
Bloom Color: White, Pink
Bloom Time: Summer, Fall
Mature Height: 6–8 feet
Mature Width: 6–8 feet
Hardiness Zone: 3-8
Soil Moisture: Average, Moist Well-Drained
Deer Resistance: Low
Care Level: Easy
Pollinator Friendly: Yes
Pruning Time: Late Winter, Early Spring
Notes
Pinky Winky blooms on new wood, so prune it in late winter or early spring before new growth begins. Removing roughly one-third of the previous season’s growth can encourage sturdy stems and larger flowers. Its bloom color isn’t affected by soil pH. In hot Southern gardens, provide regular moisture and some afternoon shade to reduce heat stress. The long-lasting blooms are also useful in fresh and dried flower arrangements.
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