The rose hip is the pomaceous fruit of the rose plant, that typically is red-to-orange, but might be dark purple-to-black in some species

rosehip is a herb

The rose hip is actually the seed pod for the rose. After the flower is pollinated, the the petals fall off and the hip develops. This is not a very efficient method of rose pollination, so today most rose growers use the grafting method of getting new rose bushes along with new hybrids.

it is a blue rose and it has sparkles

Rose hip is the seed pod of the rose. It's used in perfumes, soaps, etc.

Rose hip is the seed pod of the rose. It's used in perfumes, soaps, etc.