What Is the Ideal Temperature Range for French lavender 'Willow Vale'?
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French lavender 'Willow Vale' · Lavandula 'Willow Vale'
Prefers a well-drained neutral to alkaline soil but tolerates acidic conditions. In heavy soil improve drainage as lavender does not tolerate waterlogging. Potash will encourage flowering but high nitrogen fertilisers and manure will result in floppy plants. See lavender cultivation for further advice
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