When to plant collard greens in Michigan

Collard greens
Plant out in Detroit
Mar 30–Apr 13

Across Michigan the window opens between March 22 and April 10. Find your city below; the dates follow each town's own average last frost.

Plant out, Detroit
Mar 30–Apr 13
Fall planting, Detroit
Aug 2–Aug 16
Last frost, Detroit
Apr 27

Plant out 2–4 weeks before the last frost; sow again for fall 10–12 weeks before the first frost. Collards handle both heat and frost better than most greens.

Collard greens planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
JanFebMarAprMayJunJulAugSepOctNovDec
DetroitMar 30–Apr 13
Grand RapidsApr 8–Apr 22
WarrenMar 24–Apr 7
Sterling HeightsApr 2–Apr 16
Ann ArborApr 7–Apr 21
LansingApr 3–Apr 17
DearbornApr 3–Apr 17
LivoniaApr 3–Apr 17
TroyMar 29–Apr 12
Farmington HillsApr 3–Apr 17
WestlandMar 23–Apr 6
FlintApr 5–Apr 19
WyomingApr 8–Apr 22
Rochester HillsMar 29–Apr 12
SouthfieldApr 3–Apr 17
KalamazooMar 31–Apr 14
NoviApr 3–Apr 17
PontiacMar 29–Apr 12
TaylorMar 23–Apr 6
Dearborn HeightsApr 3–Apr 17
St. Clair ShoresApr 1–Apr 15
Royal OakMar 24–Apr 7
KentwoodApr 2–Apr 16
Battle CreekApr 2–Apr 16
PortageMar 31–Apr 14
East LansingMar 31–Apr 14
RosevilleApr 1–Apr 15
SaginawApr 1–Apr 15
MidlandApr 1–Apr 15
Lincoln ParkApr 3–Apr 17
All 59 cities
CityPlant outFall plantingLast frost
DetroitMar 30 to Apr 13Aug 2 to Aug 16Apr 27
Grand RapidsApr 8 to Apr 22Jul 18 to Aug 1May 6
WarrenMar 24 to Apr 7Aug 8 to Aug 22Apr 21
Sterling HeightsApr 2 to Apr 16Aug 1 to Aug 15Apr 30
Ann ArborApr 7 to Apr 21Jul 18 to Aug 1May 5
LansingApr 3 to Apr 17Jul 21 to Aug 4May 1
DearbornApr 3 to Apr 17Jul 23 to Aug 6May 1
LivoniaApr 3 to Apr 17Jul 25 to Aug 8May 1
TroyMar 29 to Apr 12Jul 30 to Aug 13Apr 26
Farmington HillsApr 3 to Apr 17Jul 25 to Aug 8May 1
WestlandMar 23 to Apr 6Aug 4 to Aug 18Apr 20
FlintApr 5 to Apr 19Jul 21 to Aug 4May 3
WyomingApr 8 to Apr 22Jul 18 to Aug 1May 6
Rochester HillsMar 29 to Apr 12Jul 30 to Aug 13Apr 26
SouthfieldApr 3 to Apr 17Jul 25 to Aug 8May 1
KalamazooMar 31 to Apr 14Jul 26 to Aug 9Apr 28
NoviApr 3 to Apr 17Jul 25 to Aug 8May 1
PontiacMar 29 to Apr 12Jul 30 to Aug 13Apr 26
TaylorMar 23 to Apr 6Aug 4 to Aug 18Apr 20
Dearborn HeightsApr 3 to Apr 17Jul 23 to Aug 6May 1
St. Clair ShoresApr 1 to Apr 15Jul 30 to Aug 13Apr 29
Royal OakMar 24 to Apr 7Aug 8 to Aug 22Apr 21
KentwoodApr 2 to Apr 16Jul 22 to Aug 5Apr 30
Battle CreekApr 2 to Apr 16Jul 27 to Aug 10Apr 30
PortageMar 31 to Apr 14Jul 26 to Aug 9Apr 28
East LansingMar 31 to Apr 14Jul 25 to Aug 8Apr 28
RosevilleApr 1 to Apr 15Jul 30 to Aug 13Apr 29
SaginawApr 1 to Apr 15Jul 29 to Aug 12Apr 29
MidlandApr 1 to Apr 15Jul 24 to Aug 7Apr 29
Lincoln ParkApr 3 to Apr 17Jul 23 to Aug 6May 1
MuskegonApr 2 to Apr 16Jul 27 to Aug 10Apr 30
HollandMar 31 to Apr 14Jul 29 to Aug 12Apr 28
EastpointeApr 1 to Apr 15Jul 30 to Aug 13Apr 29
Bay CityMar 30 to Apr 13Jul 28 to Aug 11Apr 27
JacksonApr 3 to Apr 17Jul 22 to Aug 5May 1
BurtonApr 10 to Apr 24May 8
Oak ParkMar 30 to Apr 13Aug 2 to Aug 16Apr 27
SouthgateMar 23 to Apr 6Aug 4 to Aug 18Apr 20
Forest HillsApr 1 to Apr 15Jul 28 to Aug 11Apr 29
Madison HeightsMar 24 to Apr 7Aug 8 to Aug 22Apr 21
Port HuronMar 22 to Apr 5Aug 11 to Aug 25Apr 19
Allen ParkApr 3 to Apr 17Jul 23 to Aug 6May 1
HamtramckMar 24 to Apr 7Aug 8 to Aug 22Apr 21
Garden CityApr 3 to Apr 17Jul 23 to Aug 6May 1
Auburn HillsMar 29 to Apr 12Jul 30 to Aug 13Apr 26
WalkerApr 8 to Apr 22Jul 18 to Aug 1May 6
AllendaleApr 2 to Apr 16Aug 1 to Aug 15Apr 30
OkemosMar 31 to Apr 14Jul 25 to Aug 8Apr 28
HoltMar 31 to Apr 14Jul 25 to Aug 8Apr 28
Norton ShoresApr 2 to Apr 16Jul 27 to Aug 10Apr 30
InksterMar 23 to Apr 6Aug 4 to Aug 18Apr 20
RomulusMar 23 to Apr 6Aug 4 to Aug 18Apr 20
WyandotteApr 3 to Apr 17Jul 23 to Aug 6May 1
WaverlyApr 3 to Apr 17Jul 21 to Aug 4May 1
MarquetteApr 10 to Apr 24Jul 29 to Aug 12May 8
BirminghamMar 29 to Apr 12Jul 30 to Aug 13Apr 26
Mount PleasantApr 2 to Apr 16Jul 28 to Aug 11Apr 30
AdrianApr 3 to Apr 17Jul 23 to Aug 6May 1
MonroeMar 26 to Apr 9Jul 31 to Aug 14Apr 23

Questions

When should I plant collard greens in Michigan?

In Detroit, plant out from March 30 to April 13. Across Michigan the window opens between March 22 and April 10, depending on the local last frost.

How is this date worked out?

Plant out 2–4 weeks before the last frost; sow again for fall 10–12 weeks before the first frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.

More for Michigan

Collard greens in other states

Frost dates for every city in Michigan