What Is the Ideal Temperature Range for Hydrangea macrophylla 'Rheinland'?
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Hydrangea macrophylla 'Rheinland' · Hydrangea macrophylla 'Rheinland'
Grow in any moist but well-drained soil in partial shade or grow in sun if soil remains reliably moist. See shrubby hydrangea cultivation for more detailed advice
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