What are the (3) requirements for flowers in summer: petal color, petal shape, flower smell, flower size, calyx number, male and female.

Lotus: petal color (pink), petal shape (curved circle), flower fragrance (fragrance), flower size (hand size), stamen number (2), pistil number (6) and calyx number (18).

Lily: petal color (white) petal shape (rounded) flower smell (pure) flower size (hand size) stamen number (6) pistil number (5) calyx number (16)

Peony flower: petal color (red) petal shape (round) flower smell (pure fragrance) flower size (hand size) stamen number (4) pistil number (9) calyx number (13)

I hope I can help you.