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Very floriferous plant with huge flowers organised in clusters of 50 cm long in May-June. Wide and slightly hairy foliage. Melliferous plant slightly perfumed. Its olive-green shoots are upright and spreading or slightly drooping when mature. It is a beautiful plant alone, behind a flower bed or as a free hedge (low or not pruned). It is resistant to dry conditions and to pollution, it can grow in any type of drained, poor, very calcareous, clayey (but not too heavy) or shallow soils.