Texas bluebonnet
If it's wildflowers, I am fascinated by the Indian Paint Brush.
Roses, any color are beautiful.
i guess a daisy.
I love yellow roses. But give me Tiger lilies anyday.
I love forget me nots.
Although every flower is beautiful and lovely, you can't choose any one of them. Flowers are the beautiful thing from nature and will be the best option for gifting to your special someone on all the occasions. And if you want to buy some of the really lovely flowers to your special ones then go for this link. https://www.winni.in/flowers.
⬅This one. Followed closely by Lilacs and Sunflowers.