Q.carnations
Can you grow carnations in zone 9?

Dianthus are hardy in zones 3 to zones 8 or 9.
Perennial Carnations can be grown in zones 5 through 9, although many varieties are only happy in up to zone 8.
Do your research and look for varieties that list zone 9 for success with this plant.
https://www.gardeningknowhow.com/ornamental/flowers/dianthus/growing-dianthus-plants.htm
https://www.gardeningknowhow.com/ornamental/flowers/dianthus/growing-carnations.htm