Sweet smelling mixture of dried petals and spices?

You're describing a potpourri!

Potpourri is a mixture of dried flower petals, leaves, and spices, often scented with essential oils. It's commonly used to add fragrance to a room, but it can also be used for decorative purposes.

Here are some common ingredients in potpourri:

* Dried flower petals: Rose, lavender, chamomile, jasmine, violet, etc.

* Spices: Cinnamon, cloves, nutmeg, star anise, cardamom, etc.

* Herbs: Rosemary, thyme, mint, etc.

* Woods: Cedarwood, sandalwood, etc.

* Essential oils: Rose, lavender, citrus, etc.

Do you have any specific scents or ingredients in mind? I can help you find some recipes or inspiration!