What Is the Ideal Temperature Range for clematis 'Ernest Markham'?
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clematis 'Ernest Markham' · Clematis 'Ernest Markham'
Plant in a moisture-retentive, well-drained soil, with the roots and base of the plant kept cool and shaded by other plants or a layer of pebbles at the base. Plant with the crown 5-8cm (2-3in) deep to encourage new shoots to grow from below ground level. See clematis cultivation for more advice
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