Answer:

syringa

Answer	Crossword Clue
SYRINGA	State flower of Idaho.
SYRINGA	Mock orange shrub.
SYRINGA	Spring flower.

SYRINGA	Lilac genus.
SYRINGA	Saxifrage plant.
SYRINGA	Flowering plant.
SYRINGA	Mock orange
SYRINGA	Ornamental shrub

Crossword

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