nope
but usually just the leaf stem (pediol -sp?) turns red or purple color it may look cool but its a tell tell sign ur ph is low -check ur soils ph 6.9 to 7.0 is good
BlackBerry Reviewed by BlackBerry on . ridicules purple stalk has anyone ever seen anything like this, its from top to bottom and up the branches, can't wait to see the fully formed buds!:D Rating: 5