Overview

The Incrediball Hydrangea (Hydrangea arborescens “Abetwo”), a stunning cultivar of the smooth hydrangea, is celebrated for its colossal, globe-like flower clusters and robust, deciduous foliage. This hydrangea variety is a popular choice among gardeners, adding a touch of elegance and charm to landscapes with its impressive blooms and adaptability to various growing conditions.

Description

Foliage

The Incrediball Hydrangea features large, dark green leaves that create a lush backdrop for its show-stopping blooms. The leaves are broad and serrated, contributing to the overall visual appeal of the plant.

Flowers

What truly sets the Incrediball Hydrangea apart is its enormous flower heads. These blooms can reach up to 12 inches in diameter, resembling fluffy, snowball-like clusters. Initially, the flowers emerge as green buds, transitioning to pure white as they mature, creating a striking and eye-catching display.

Size

In terms of size, the Incrediball Hydrangea typically reaches a height and width of 4 to 5 feet, forming a well-rounded and compact shrub that fits perfectly into various garden settings.

Growing Conditions

Soil pH

Incrediball Hydrangeas thrive in slightly acidic to slightly alkaline soil conditions. A soil pH range of 6.0 to 7.5 is considered ideal for optimal growth and bloom color. However, one of the remarkable features of this hydrangea variety is its ability to produce white blooms regardless of soil pH, eliminating the need for specific pH adjustments to achieve desired flower colors.

Sun Requirements

These hydrangeas perform best in partial sun to partial shade conditions. While they can tolerate full sun, providing some shade during the hottest part of the day is beneficial, especially in regions with intense sunlight. A location with morning sun and afternoon shade is often ideal for ensuring healthy growth and prolific flowering.

Watering

Incrediball Hydrangeas appreciate consistently moist soil but are also tolerant of occasional dry spells. Adequate watering is crucial during hot and dry periods, and a layer of mulch around the base of the plant helps retain soil moisture. However, it’s essential to avoid waterlogged conditions, as overly wet soil can lead to root rot.

Hardiness Zones

The Incrediball Hydrangea is well-suited for planting in USDA hardiness zones 3 to 9. This wide range of zones makes it adaptable to various climates, from cold northern regions to milder southern landscapes. The plant’s ability to withstand colder temperatures expands its versatility and makes it a reliable choice for gardeners across a broad geographic spectrum.

Best Planting Time

Incrediball Hydrangeas can be planted in both Spring and Fall, taking advantage of milder temperatures and allowing the plant to establish a strong root system before facing more extreme conditions. Planting during these seasons provides the hydrangea with the best chance for successful acclimatization and robust growth.

Maintenance Tips

To ensure the continued health and vitality of your Incrediball Hydrangea, consider these maintenance tips.

Pruning

Pruning is generally recommended in late Winter or early Spring. Since Incrediball Hydrangeas bloom on new wood, cutting back the previous year’s growth encourages the development of new shoots and promotes prolific flowering.

Fertilization

Applying a balanced, slow-release fertilizer in Spring supports the plant’s overall growth and flower production. Avoid excessive fertilization, as hydrangeas are not heavy feeders; too much fertilizer can spur excess leaf growth at the expense of flowers.

Mulching

Mulching around the base of the plant helps conserve soil moisture, suppress weeds, and maintain a consistent soil temperature. Use organic mulch, such as shredded bark or compost, to gradually enhance soil fertility.

Protection from Harsh Conditions

In regions with harsh Winters, providing a layer of mulch around the base of the plant helps insulate the roots and protect them from temperature extremes. Additionally, covering the plant with burlap during severe cold snaps can prevent Winter damage.

Regular Monitoring

Keep an eye on soil moisture levels, especially during hot and dry periods. Regular monitoring allows you to adjust watering practices accordingly, ensuring that the plant receives adequate hydration.

Landscaping Uses

Incrediball Hydrangeas are versatile additions to various garden settings and landscaping schemes. Here are some popular landscaping uses for this hydrangea variety.

Foundation Planting

Planted near the foundation of a house, Incrediball Hydrangeas add a touch of elegance and soften the lines of structures.

Mixed Borders

Combining Incrediball Hydrangeas with other shrubs, perennials, and ornamental grasses creates visually appealing and dynamic mixed borders.

Mass Plantings

Planting multiple Incrediball Hydrangeas in close proximity can create a stunning mass of white blooms, making a bold statement in the landscape.

Container Gardening

Incrediball Hydrangeas can be grown successfully in large containers, allowing for flexibility in placement and providing an excellent option for patios and balconies.

Cut Flower Gardens

The large, showy blooms of Incrediball Hydrangeas make them perfect candidates for cut-flower gardens, where their flowers can be harvested for stunning floral arrangements.

 
The Incrediball Hydrangea, with its breathtaking blooms and adaptability to various growing conditions, stands as a testament to the enduring allure of hydrangeas in American gardens. Whether planted as a focal point in the landscape or incorporated into mixed borders, this hydrangea variety offers a visually stunning and low-maintenance addition to outdoor spaces. With proper care and an understanding of its specific needs, the Incrediball Hydrangea is sure to captivate and delight gardeners, creating a blooming legacy in gardens across different hardiness zones.