The seeds of ryegrass normally germinate within 7 to 14 days. By day 18, the grass would be a few inches above ground level. At full maturity, ryegrass can reach up to 4 feet high.
About this Author
Susan Steele has been writing for more than 20 years. Her work has been featured in online publications, such as eHow.com and StarReviews. While attending Ashland Community and Technical College, Steele says her favorite courses were English and literature. Steele has enjoyed working for Demand Studios since June 2009.