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Hydrangea macrophylla ‘Blue’

Hydrangea 'Forever Pink'

Good for Cut Flowers Hardiness H5

Rounded blue flower heads provide a classic midsummer display on Hydrangea macrophylla ‘Blue’. This general cultivar name may cover several compact mophead forms, all requiring acidic soil, available aluminium and reliable moisture to maintain strong blue colouring.

SKU: HYDR-347-Y

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Plant Details

Size

Max Height
0.5 m — 1.0 m
Max Spread
0.5 m — 1.0 m
Growth Habit
Densely branched plant with compact, leafy, rounded overall shape.

Planting Position

Sunlight Indicates how much direct sunlight the plant needs each day. Full sun means 6+ hours, part shade is filtered or morning sun, and full shade is little to no direct sun.
Part Shade
Aspect Aspect refers to the direction the planting spot faces (north, south, east or west). It affects light levels, warmth and exposure.
East North West
Exposure Exposure describes how sheltered or exposed a plant’s position is, particularly to wind and weather.
Sheltered
Hardiness Hardiness indicates how well a plant tolerates cold conditions outdoors. Higher ratings generally mean greater frost tolerance.
Hardiness H5 (−15 to −10 °C) Cold-hardy

Ideal Soil Conditions

Soil Type Soil type describes the texture of the soil (clay, sand, loam, chalk). This affects drainage, nutrients and how roots grow.
Clay Loam
Soil Moisture Soil moisture tells you how wet or dry the soil should be for best growth. Match this to your garden conditions for healthier plants.
Moist but permeable
Soil pH Soil pH measures how acidic or alkaline the soil is. It affects nutrient availability and can impact plant growth.
Acid Alkaline Neutral

Plant Uses & Merits

Uses
  • Patios / Courtyards
  • Coastal Areas
  • Containers
  • Cut Flowers
  • Flower Borders
  • Against Wall
Merits
  • Good for Cut Flowers

Hydrangea macrophylla ‘Blue’ Description

Hydrangea macrophylla ‘Blue’ is a general product name for a blue-flowered mophead hydrangea rather than a clearly defined cultivar. It typically forms a rounded deciduous shrub with broad green leaves and dense flower heads from midsummer into autumn. Bloom colour depends strongly on soil chemistry and may change from blue to violet, mauve or pink in less acidic conditions. Mature size is usually around 1 to 1.5 metres high and wide, but the exact habit should be checked on the plant label. Grow in partial shade or gentle morning sun in fertile, humus-rich soil that remains consistently moist but drains freely. Use ericaceous compost and rainwater for container plants. Prune lightly in spring because most flowers develop from buds formed on older stems.