Incrediball Hydrangea Full Sun Care

Hydrangea arborescens Incrediball, commonly known as Incrediball Hydrangea, is a reliable and gorgeous flowering shrub celebrated for its impressive, large, round flower clusters that maintain their beauty throughout the blooming season. Incrediball Hydrangea is renowned for its large, spherical flower clusters that can grow up to 12 inches (30 cm) in diameter. The flowers begin as a lime green before turning pristine white and switching to a tan shade in the fall. Hydrangea arborescens is native to the eastern United States and is particularly found in woodland areas, along riverbanks, and in open spaces.

Incrediball Hydrangea is a deciduous shrub characterized by its upright, bushy growth habit. Incrediball Hydrangea generally grows 4-5 feet (1.2-1.5 meters) tall and wide. The most striking feature of Incrediball Hydrangea is its large, globe-like flower clusters, which bloom from early summer to fall. The flowers initially appear lime-green, mature to brilliant white, and then return to pale green in late summer before switching to a tan shade in fall. Incrediball is known for its prolific blooming ability, producing an abundance of flowers throughout the season.

The leaves of Incrediball Hydrangea are large, dark green, and oval-shaped, providing a lush backdrop for the stunning blooms. Incredibly hardy, even in the harshest winters, this US native hydrangea is perfect for mixed borders with companion plants, as a flowering hedge, or in mass plantings for stunning visual impact. It is also suitable for small gardens and patio containers. The blooms also make excellent cut flowers, adding elegance to floral arrangements. Hydrangea arborescens attracts pollinators, such as bees and butterflies, due to its abundant flowers.

All parts of the plant are considered poisonous if ingested due to the presence of hydrangin, a cyanogenic glycoside. It’s generally safe for humans to handle, but ingestion can cause discomfort. Incrediball Hydrangea is not considered invasive. Incrediball Hydrangea offers stunning floral displays, a long blooming season, and the ability to attract pollinators.

Light, Water, and soil needs

Incrediball Hydrangea thrives in full sun to partial shade, ideally receiving at least 6 hours of sunlight daily for optimal blooming. Requires regular watering, especially during dry spells. Thrives in well-drained, loamy soil. Adding organic matter can improve soil structure and fertility.

To keep Incrediball Hydrangeas blooming, ensure they receive adequate sunlight, maintain consistent moisture, and fertilize with a balanced fertilizer in spring. The best place to plant an Incrediball Hydrangea is in well-drained, loamy soil with plenty of sunlight.

Fertilizing, pruning, and propagation

Use a balanced fertilizer (e.g., 10-10-10) in early spring as new growth begins. Fertilize again in mid-summer to support ongoing blooming. Prune in late winter or early spring before new growth starts. Cut back last year’s growth to about 12-18 inches to promote larger flower clusters. Can be propagated through cuttings taken in late spring or early summer. Use stem cuttings with at least two nodes and root in moist potting soil.

Care, pests, and diseases

Watch for pests like aphids and spider mites. Powdery mildew, leaf spot, and root rot can occur in humid conditions. Regular monitoring and proper care can mitigate these issues. Incrediball Hydrangea thrives in full sun to partial shade. While heavy pruning is not necessary, it is beneficial to cut back Incrediball Hydrangeas in late winter or early spring before new growth begins.

Planting location and landscape uses

The best place to plant an Incrediball Hydrangea is in well-drained, loamy soil with plenty of sunlight. Incrediball Hydrangea is incredibly hardy, making it suitable for mixed borders with companion plants, as a flowering hedge, or in mass plantings for stunning visual impact. It is also suitable for small gardens and patio containers. This hydrangea thrives in sunny and partially shaded spots, often performing best with at least 6 hours of sun.

Varieties and comparisons

Unlike traditional smooth hydrangeas, which often struggle to hold their heavy flowers upright, this incredibly sturdy variety is built to withstand even the heaviest summer downpours. Its strong, resilient stems keep blooms standing tall-during and after a storm-ensuring your garden remains vibrant and intact no matter the weather. While the blooms aren't as large as those of the original Incrediball®, they're still impressively large in proportion to this more compact variety. This hydrangea boasts a robust, vigorous growth habit with a rounder, denser form than other smooth hydrangeas, making it a perfect choice for smaller spaces or those looking for a lower-maintenance yet high-impact plant.

Garden notes and user experiences

Orders placed before 11am ET will ship same day. Orders placed after 11am ET will ship next day. Annual orders ship Monday - Wednesday. Perennial, Shrub, and Hardgood orders ship Monday - Friday. In practice, Incrediball stands up to heavy rain with strong stems that keep blooms upright, preserving garden vibrancy through storms. Some growers report color changes, with blooms fading to green by June in certain climates, while others enjoy long-lasting white displays early in the season. Proper site selection and soil preparation are key to minimizing issues and maximizing bloom consistency.

Care: Fertilize with Proven Winners Continuous Release Plant food in spring and mid-summer. Prefers well-drained soil that does not remain soggy for any amount of time. To prune, simply cut back by one-third of its total height every spring, just as new growth begins. Make cuts just about 1/4 of an inch above a bud.

The blooms also make excellent cut flowers, adding elegance to floral arrangements. Hydrangea arborescens attracts pollinators, such as bees and butterflies, due to its abundant flowers. All parts of the plant are poisonous if ingested due to hydrangin, a cyanogenic glycoside. It’s generally safe for humans to handle, but ingestion can cause discomfort. Incrediball Hydrangea is not considered invasive. Incrediball Hydrangea offers stunning floral displays, a long blooming season, and the ability to attract pollinators.

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