heliotrope : Idioms & Phrases
garden heliotrope
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noun tall rhizomatous plant having very fragrant flowers and rhizomes used medicinally
Valeriana officinalis; common valerian.
WordNet
Heliotrope purple
- a grayish purple color.
Webster 1913
winter heliotrope
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noun European herb with vanilla-scented white-pink flowers
sweet coltsfoot; Petasites fragrans.