A question on turf tillering{not tilling}

I was curious how far out from the base of the crown do tillers grow on average on bunch grasses? I just started a turf management class and meant to ask the teacher, but we ran out of time.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.