To propagate a Bald Cypress, the most common method is by taking semi-hardwood cuttings from a healthy branch, treating the cut end with rooting hormone, and planting them in a moist, well-draining propagation mix while maintaining high humidity levels; another option is to use air layering, where you score a branch, apply rooting hormone, wrap it with damp sphagnum moss, and cover it to encourage root development. 

Key steps for propagating Bald Cypress with cuttings:

Select a cutting: Choose a healthy, semi-hardwood branch from a mature Bald Cypress, around 6-8 inches long with several nodes.

Prepare the cutting: Remove leaves from the lower two-thirds of the cutting, exposing the nodes.

Apply rooting hormone: Dip the cut end of the cutting into a rooting hormone powder.

Planting: Pot the cutting in a well-draining propagation mix, like a blend of peat moss and perlite, ensuring several nodes are buried.

Environmental conditions: Place the pot in a humid environment with indirect sunlight, and regularly mist to maintain moisture. 

Air layering method for Bald Cypress:

Select a branch: Choose a healthy branch about pencil-thick. 

Make incisions: Use a sharp blade to score two rings around the branch, about an inch apart, removing the bark between the cuts. 

Apply rooting hormone: Wrap the exposed area with damp sphagnum moss treated with rooting hormone. 

Cover and secure: Wrap the moss with plastic wrap and secure it tightly with ties. 

Important considerations:

Timing: Take cuttings in late summer or early fall when the wood is semi-hardwood. 

Moisture level: Maintaining consistent moisture is crucial for successful rooting. 

Light conditions: Provide bright, indirect light during propagation. 

Transplanting: Once roots are established, gradually acclimate the young plant to outdoor conditions before transplanting to a permanent location.