Solutions Plant with erect spikes of usually purplish-blue flowers has 4 entries with similar clues

• 7-letter words
• fuchsiaShrub with purplish-red flowers
• 8-letter words
• larkspurMediterranean plant with spikes of blue, pink, or white flowers
• acanthusThistlelike shrub with spikes of flowers
• 10-letter words
• periwinklePurplish-blue shade