関連ワード:  is rose unisexual flower    is sunflower unisexual flower    is rose flower unisexual or bisexual    is marigold unisexual flower    is marigold flower unisexual or bisexual    is china rose unisexual flower    rose is a unisexual flower true or false    does rose have unisexual flowers    is rose and jasmine unisexual flower    is rose an example of unisexual flower