Shopping for carnations online Carnation buy online, you will find ready-made options for every place and level of skill. Online, you can easily find varieties that are known to be very small and appropriate for compact pot use, while others are higher types that are applicable in a cutting garden. There are also plenty of retailers that offer starter packs, subscription options, and care bundles as well, so you have everything you need from day one. Carnations have been the go-to flowers for a long time, due to their classic aesthetics and understated perfume.