The moody blooms of 'Queen of Night' tulip (Tulipa) are an obvious echo for all sorts of purple-leaved partners. Here it's matched with the young foliage of 'Erica' Culver's root (Veronicastrum virginicum), along with some cheery pink red campion (Silene dioica) to keep things from getting too gloomy in such a happy season; Nancy J. Ondra at Hayefield
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