When to plant Collard greens in Tennessee

In spring, from Feb 15 – May 1 in Chattanooga to Mar 10 – June 1 in Johnson City.

In fall, from July 15 – Aug 15 in Bristol to Aug 25 – Nov 1 in Memphis.

Dates are for setting out plants. USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Collards planting dates by place in Tennessee
PlaceSpringFall
AlcoaMar 1 – June 1Aug 1 – Sept 15
ArlingtonMar 1 – June 1Aug 15 – Oct 1
AthensMar 1 – June 1Aug 1 – Sept 15
AtokaMar 1 – June 1Aug 1 – Sept 15
BartlettMar 1 – June 1Aug 15 – Oct 1
BrentwoodMar 1 – June 1Aug 1 – Sept 15
BristolMar 10 – June 1July 15 – Aug 15
ChattanoogaFeb 15 – May 1Aug 15 – Oct 1
ClarksvilleMar 1 – June 1Aug 1 – Sept 15
ClevelandMar 1 – June 1Aug 1 – Sept 15
ClintonMar 1 – June 1Aug 1 – Sept 15
CollegedaleFeb 15 – May 1Aug 15 – Oct 1
ColliervilleMar 1 – June 1Aug 1 – Sept 15
ColumbiaMar 1 – June 1Aug 1 – Sept 15
CookevilleMar 1 – June 1July 15 – Aug 15
CrossvilleMar 10 – June 1July 15 – Aug 15
DicksonMar 1 – June 1July 15 – Aug 15
DyersburgMar 1 – June 1Aug 1 – Sept 15
East RidgeFeb 15 – May 1Aug 15 – Oct 1
ElizabethtonMar 10 – June 1July 15 – Aug 15
FairviewMar 1 – June 1Aug 1 – Sept 15
FarragutMar 1 – June 1Aug 1 – Sept 15
FranklinMar 1 – June 1Aug 1 – Sept 15
GallatinMar 10 – June 1July 15 – Aug 15
GermantownFeb 15 – May 1Aug 15 – Oct 1
GoodlettsvilleMar 1 – June 1Aug 1 – Sept 15
GreenevilleMar 10 – June 1July 15 – Aug 15
Hartsville/Trousdale CountyMar 1 – June 1Aug 1 – Sept 15
HendersonvilleMar 1 – June 1Aug 1 – Sept 15
JacksonMar 1 – June 1Aug 1 – Sept 15
Johnson CityMar 10 – June 1July 15 – Aug 15
KingsportMar 1 – June 1Aug 1 – Sept 15
KnoxvilleMar 1 – June 1Aug 1 – Sept 15
La VergneMar 1 – June 1July 15 – Aug 15
LakelandMar 1 – June 1Aug 15 – Oct 1
LawrenceburgMar 1 – June 1Aug 1 – Sept 15
LebanonMar 1 – June 1Aug 1 – Sept 15
Lenoir CityMar 1 – June 1Aug 1 – Sept 15
LewisburgMar 1 – June 1July 15 – Aug 15
ManchesterMar 1 – June 1July 15 – Aug 15
MartinMar 1 – June 1Aug 1 – Sept 15
MaryvilleMar 1 – June 1Aug 1 – Sept 15
McMinnvilleMar 1 – June 1Aug 1 – Sept 15
MemphisFeb 15 – May 1Aug 25 – Nov 1Now
MillingtonMar 1 – June 1Aug 15 – Oct 1
MorristownMar 1 – June 1Aug 1 – Sept 15
Mount JulietMar 1 – June 1Aug 1 – Sept 15
MurfreesboroMar 1 – June 1Aug 1 – Sept 15
NashvilleMar 1 – June 1Aug 1 – Sept 15
NolensvilleMar 1 – June 1Aug 1 – Sept 15
Oak RidgeMar 1 – June 1Aug 1 – Sept 15
OaklandMar 1 – June 1Aug 1 – Sept 15
ParisMar 1 – June 1Aug 1 – Sept 15
PortlandMar 1 – June 1Aug 1 – Sept 15
Red BankMar 1 – June 1Aug 15 – Oct 1
SeviervilleMar 1 – June 1Aug 1 – Sept 15
ShelbyvilleMar 1 – June 1Aug 1 – Sept 15
SmyrnaMar 1 – June 1July 15 – Aug 15
Soddy-DaisyMar 1 – June 1Aug 1 – Sept 15
Spring HillMar 1 – June 1Aug 1 – Sept 15
SpringfieldMar 1 – June 1Aug 1 – Sept 15
TullahomaMar 1 – June 1Aug 1 – Sept 15
Union CityMar 1 – June 1Aug 1 – Sept 15
White HouseMar 1 – June 1Aug 1 – Sept 15
WinchesterMar 1 – June 1Aug 1 – Sept 15

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for collards.