Peonies are known for their large, lush blooms and layered petals, which can be similar to the shape of a rose. They come in various colors, including pink, red, and white.

Camellias have elegant, waxy petals and can resemble roses, especially when they have double or semi-double blooms. They come in shades of red, pink, and white.

Cabbage roses are a type of rose that has densely packed, overlapping petals, giving them a similar appearance to a peony.

Ranunculus flowers have tightly clustered, layered petals and come in various colors, making them resemble small roses.

Some varieties of garden roses, such as David Austin roses, have a more traditional rose appearance but with a more abundant and lush petal structure.

Certain dahlia varieties have blooms that can look like oversized roses, especially when they have densely packed petals. They come in a wide range of colors and shapes.

Double tulips, as the name suggests, have double the number of petals compared to regular tulips. Some double tulip varieties can resemble miniature roses.

While carnations have a distinct look, some of the fuller, double varieties can have a rose-like appearance, especially in shades of pink and red.

Some chrysanthemum varieties, particularly those with tightly packed petals, can resemble roses, especially in their bud form.

These delicate flowers have a rose-like shape and come in shades of pink and white.

Remember that while these flowers may resemble roses to some extent, they each have their unique characteristics and beauty. So, if you're looking for flowers that capture the essence of roses without being actual roses, these options provide a lovely alternative.