Broomstruck Hydrangea

BloomStruck Hydrangea

BloomStruck Hydrangea is a compact, reblooming bigleaf hydrangea known for its richly colored mophead flowers and sturdy red-purple stems. Depending on the soil conditions, its rounded blooms may appear rose-pink, violet-blue, purple, or reddish pink. The dark green foliage provides an attractive background for the colorful flowers throughout the growing season.

Bloom color is influenced by soil pH and the availability of aluminum. More acidic soil usually encourages blue or purple flowers, while less acidic conditions generally produce pink or reddish blooms. Test the soil before adding products intended to change the flower color, since unnecessary amendments can affect plant health.

Because BloomStruck flowers on both old and new wood, it can produce repeated flushes of color from summer into fall. Blooms may first appear on stems formed during the previous season, followed by additional flowers on fresh growth. This reblooming habit gives the shrub another chance to flower if winter cold or a late spring freeze damages some older buds.

Its manageable size makes BloomStruck Hydrangea a strong choice for foundation plantings, flowering borders, low hedges, woodland edges, and large containers. It also works well near patios and walkways where its changing flower color can be easily enjoyed.

Plant BloomStruck Hydrangea in morning sun or part shade with protection from intense afternoon heat, especially in Georgia and other Southern gardens. Keep the soil consistently moist but well drained. A two- to three-inch layer of mulch can help conserve moisture and keep the roots cooler.

Avoid heavy pruning because removing healthy stems may reduce the earliest flowers. Wait until new growth appears in spring, then remove only branches that are clearly dead, damaged, or weak. Our Old Wood vs. New Wood Hydrangeas guide explains why understanding the blooming habit is important before pruning.

The official Endless Summer BloomStruck Hydrangea care guide provides additional information about flower color, planting, watering, sunlight, and seasonal care. With afternoon protection, dependable moisture, and careful pruning, BloomStruck Hydrangea can provide bold color for much of the growing season.

Broomstruck Hydrangea
Brook Struck Hydrangea

Plant Details

Plant Type: Flowering Shrub, Bigleaf Hydrangea

Sun Exposure: Morning Sun, Part Sun, Afternoon Shade

Bloom Color: Blue, Purple, Deep Pink, Rose

Bloom Time: Summer, Fall

Mature Height: 3–4 feet

Mature Width: 4-5 feet

Hardiness Zone: 4-9

Soil Moisture: Average, Moist Well-Drained

Deer Resistance: Low

Care Level: Easy

Pollinator Friendly: Yes

Pruning Time: After Flowering, Early Spring Only if Needed

Notes

BloomStruck Hydrangea blooms on both old and new wood, so heavy pruning isn’t usually necessary. In early spring, remove only dead or damaged stems once new growth begins to appear. Acidic soil generally produces violet-blue flowers, while more alkaline soil produces deep pink or rose-colored blooms. Plant it where it receives morning sunlight and protection from intense afternoon heat, especially in Southern gardens. Keep the soil consistently moist but well-drained and remove faded flowers to encourage a neat appearance and continued blooming.


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