鲜花 (xiānhuā) means "fresh flowers" or "blooming flowers." It specifically refers to flowers that are alive and freshly cut, distinguishing them from dried or artificial flowers.
他每个星期都会买鲜花送给妻子。
Tā měi gè xīngqī dōu huì mǎi xiānhuā sòng gěi qīzi.
He buys fresh flowers for his wife every week.
桌上摆着一束漂亮的鲜花。
Zhuō shàng bǎizhe yī shù piàoliang de xiānhuā.
There is a beautiful bouquet of fresh flowers on the table.
这家店的鲜花又新鲜又便宜。
Zhè jiā diàn de xiānhuā yòu xīnxiān yòu piányi.
The fresh flowers at this shop are both fresh and cheap.