What Is the Ideal Temperature Range for hydrangea 'Blaumeise'?
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hydrangea 'Blaumeise' · Hydrangea macrophylla 'Blaumeise'
Best grown in moist but well-drained soil in part shade although tolerant of sun if soil remains moist; acid soils produce the lilac-blue flowers, in alkaline soils the flowers will become pink. See shrubby hydrangea cultivation for more detailed advice
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