葵花 is read as きか (kika) and means sunflower.
きか
kika
はなあおい
hollyhock (Althaea rosea)
おうか
cherry blossom
しか
female flower
きくか
chrysanthemum flower
おばな
male flower
けんか
flower offering
ばいか
ume (plum) blossoms
ごうべんか
gamopetalous flower
じゅうべんか
double flower
とうか
wisteria flower
おみなえし
golden lace (Patrinia scabiosifolia)
たんじょうか
birth flower (flower associated with the month of one's birth)