When to plant Collard greens in Utah

In spring, from Feb 1 – Apr 1 in Ivins to May 10 – June 1 in Heber.

In fall, from May 15 – June 15 in Eagle Mountain to Aug 15 – Oct 1 in Washington.

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 Utah
PlaceSpringFall
AlpineApr 1 – June 1July 1 – Aug 1
American ForkMar 10 – June 1July 15 – Aug 15
BluffdaleMar 10 – June 1July 15 – Aug 15
BountifulMar 10 – June 1July 15 – Aug 15
Brigham CityApr 1 – June 1June 15 – July 15
Cedar CityApr 1 – June 1July 1 – Aug 1
CentervilleMar 10 – June 1July 15 – Aug 15
ClearfieldApr 1 – June 1July 15 – Aug 15
ClintonMar 10 – June 1July 15 – Aug 15
Cottonwood HeightsApr 1 – June 1July 15 – Aug 15
DraperMar 10 – June 1July 15 – Aug 15
Eagle MountainMay 10 – June 1May 15 – June 15
FarmingtonMar 10 – June 1July 15 – Aug 15
GrantsvilleApr 1 – June 1July 1 – Aug 1
HeberMay 10 – June 1May 15 – June 15
HerrimanMar 10 – June 1July 15 – Aug 15
HighlandApr 1 – June 1July 1 – Aug 1
HolladayApr 1 – June 1July 15 – Aug 15
HurricaneMar 1 – June 1Aug 15 – Oct 1
HyrumApr 15 – June 1June 15 – July 15
IvinsFeb 1 – Apr 1Aug 15 – Oct 1
KaysvilleMar 10 – June 1July 15 – Aug 15
Kearns metroMar 1 – June 1Aug 1 – Sept 15
LaytonApr 1 – June 1July 15 – Aug 15
LehiApr 1 – June 1July 1 – Aug 1
LindonMar 10 – June 1July 15 – Aug 15
LoganApr 15 – June 1June 15 – July 15
Magna metroMar 1 – June 1Aug 1 – Sept 15
MapletonMar 10 – June 1July 15 – Aug 15
MidvaleApr 1 – June 1July 15 – Aug 15
MillcreekMar 10 – June 1July 15 – Aug 15
MurrayApr 1 – June 1July 15 – Aug 15
North LoganApr 1 – June 1July 15 – Aug 15
North OgdenMar 10 – June 1July 15 – Aug 15
North Salt LakeMar 10 – June 1July 15 – Aug 15
OgdenMar 10 – June 1July 15 – Aug 15
OremMar 10 – June 1July 15 – Aug 15
PaysonApr 1 – June 1July 1 – Aug 1
Pleasant GroveMar 10 – June 1July 15 – Aug 15
Pleasant ViewMar 10 – June 1July 15 – Aug 15
ProvoMar 10 – June 1July 15 – Aug 15
RivertonMar 10 – June 1July 15 – Aug 15
RoyMar 10 – June 1July 15 – Aug 15
SalemMar 10 – June 1July 15 – Aug 15
Salt Lake CityMar 1 – June 1Aug 15 – Oct 1
SandyApr 1 – June 1July 15 – Aug 15
SantaquinApr 1 – June 1July 1 – Aug 1
Saratoga SpringsApr 1 – June 1July 1 – Aug 1
SmithfieldApr 15 – June 1June 15 – July 15
South JordanMar 10 – June 1July 15 – Aug 15
South OgdenMar 10 – June 1July 15 – Aug 15
South Salt LakeMar 1 – June 1Aug 15 – Oct 1
Spanish ForkMar 10 – June 1July 15 – Aug 15
SpringvilleMar 10 – June 1July 15 – Aug 15
St. GeorgeFeb 1 – Apr 1Aug 15 – Oct 1
SyracuseMar 10 – June 1July 15 – Aug 15
TaylorsvilleMar 1 – June 1Aug 15 – Oct 1
TooeleApr 1 – June 1July 15 – Aug 15
TremontonMar 10 – June 1July 15 – Aug 15
VernalApr 15 – June 1July 1 – Aug 1
VineyardMar 10 – June 1July 15 – Aug 15
WashingtonFeb 1 – Apr 1Aug 15 – Oct 1
West HavenMar 10 – June 1July 15 – Aug 15
West JordanMar 10 – June 1July 15 – Aug 15
West PointMar 10 – June 1July 15 – Aug 15
West Valley CityMar 1 – June 1Aug 1 – Sept 15
Woods CrossMar 10 – June 1July 15 – Aug 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.