Answer:

heartsease

Answer	Crossword Clue
HEARTSEASE	Peace of mind
HEARTSEASE	A flower, Johnny-jump-up.
HEARTSEASE	The wild pansy.

HEARTSEASE	Wild pansy.
HEARTSEASE	Peace of mind.
HEARTSEASE	Wild pansy
HEARTSEASE	Serenity

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.