Yes. Every component (cactus body, prickles, flowers, etc.) has its own material slot, allowing you to assign your materials. However, it is advisable to use the existing materials (especially those for the cactus bodies) and adapt them to your own vision, as they access the generator's attribute.

Each cactus can be assigned one of the four predefined pot variants. Each pot variant can be assigned one of the four predefined materials. Accordingly, each cactus can have 16 different pot variants. If you define your own shape curve, up to 25 different variations are possible. Additionally, you can adjust the pot’s vertices, which allows for many more variations.