When should I sow petunia seeds indoors?


When should I sow petunia seeds indoors?


Petunia seeds should be sown indoors 10 to 12 weeks before the last average frost date.  In Iowa, late February or early March is an appropriate sowing date for petunias.  


Links to this article are strongly encouraged, and this article may be republished without further permission if published as written and if credit is given to the author, Horticulture and Home Pest News, and Iowa State University Extension and Outreach. If this article is to be used in any other manner, permission from the author is required. This article was originally published on . The information contained within may not be the most current and accurate depending on when it is accessed.