Trees and shrubs

Hydrangea 'Red Sensation'

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Hardiness Zone 5

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Family Hydrangeaceae

Hydrangea macrophylla ‘Red Sensation’ is a shrub hydrangea remarkable for the intensity and depth of its dark red bloom, a rare and highly sought-after color among macrophyllas. This variety stands out for its large, dense, spherical inflorescences, whose ruby red hue holds better than many cultivars, even in slightly acidic soil. Its overall habit is balanced, rounded, and well-branched, with harmonious development in height and width. It integrates perfectly into light shade beds, structured borders, and classic gardens. The dark green, broad, and thick deciduous foliage creates a powerful contrast with the summer bloom. ‘Red Sensation’ blooms primarily on last year's wood, requiring adequate winter protection to preserve the flower buds. Its strong ornamental interest makes it a choice variety for a lasting colorful effect.

Hydrangea macrophylla 'Red Sensation'

Soil and care

The rightconditions.

Fertilization Regular, hydrangea fertilizer

Bloom and dimensions

The completeprofile.

Bloom periodSummer
Flower colorDeep red to ruby red
Foliage colorDark green
Foliage typeObsolete
FruitingDry capsules of no ornamental interest
Maximum height1 to 1.1 m (3–3.5 ft)
Maximum width1 to 1.5 m (3–5 ft)
Growth rateModerate
Hardiness zoneZone 5
Minimum temperature-25°C

Its strengths, naturally.

Pet friendly
Safe for pets

Pets

Pollinators
Attracts or supports pollinating insects

Pollinators

Butterflies
Plants that attract butterflies

Butterflies