With that being said, the Horticultural Team has been involved in numerous projects over the last twelve months that have seen heavily maintained bermudagrass lakebanks converted to a more natural, native or ornamental grass lakebank. In the past, Spartina bakeri, commonly know as Cordgrass, has been the primary species of native grass that has been utilized. However, lately we are trending towards two different types of grasses, Paspalum quadrifolium, aka Crowngrass, and Spartina patens, aka Creeping Cordgrass. Both of these grasses have been great performers during our trials mainly due to their aggressiveness and tolerance to shade.
There are two primary ways to propagate Paspalum quadrifolium - by seed and by cutting. We are focusing this blog in propagating by seed. In the spring and throughout the summer Paspalum will produce long seed stalks which typically have 100+ viable seeds per stalk. Our team harvests these seeds from existing plants on property and sow them in small liners (pictured top right).
Once the seed germinates and begins to tiller we will 'pot up' these liners into 1-gallon grow pots in order to allow for continued root development (pictured middle right). We also utilize a 20-20-20 liquid fertilizer solution throughout the process to help facilitate plant development.
Our goal is to eventually be propagating all of our native and ornamental grasses on site allowing both golf course superintendents flexibility to spend those dollars elsewhere.
Todd Fonda
Landscape Superintendent
TPC Sawgrass - Agronomy