Carnation Carnations are not fully hardy in northern climates. They take a fertile well drained soil and a sunny location. List of files and visuals associated with this text. Flowers need support to keep them out of the soil. The plant is not reliably perennial.
Propagation is by cuttings or seed.
The seed germinates in 2 to 3 weeks at 65 to 75 degrees. Visuals associated with this text. This information is for educational purposes only. References to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned. This information becomes public property upon publication and may be printed verbatim with credit to MSU Extension.