Spring Color Groups and Frost Dates

Spring Color


Spring Color


White Group

February 14-28

Yellow Group

April 16-30

Pink Group

March 1-15

Green Group

May 1-15

Red Group

March 16-31

Blue Group

May 16-31

Orange Group

April 1-15

Violet Group

June 1-15


Fall Color Groups and Frost Dates

Fall Color


Fall Color


Purple Group

September 16-30

Navy Group

November 1-15

Maroon Group

October 1-15

Olive Group

November 16-30

Brown Group

October 16-31

Goldenrod Group

December 1-15