Maryland planting calendar

Using Maryland’s average last spring frost of April 14 and first fall frost of October 20 — about 189 frost-free days. USDA zones 5b, 6a, 6b, 7a, 7b, 8a.

Maryland covers a very wide range of climates. Treat this as a starting point and adjust to your local frost dates — the calendar generator lets you enter them.

CropStart indoorsTransplant / sow outFall sowingFirst harvest
CeleriacJan 20 – Feb 3Apr 7 – Apr 24Jul 23 – Aug 12
OnionJan 27 – Feb 10Mar 17 – Apr 3Jun 22 – Jul 22
LeekJan 27 – Feb 10Mar 24 – Apr 10Jul 9 – Aug 28
CeleryJan 27 – Feb 10Apr 7 – Apr 24Jul 23 – Sep 1
RosemaryJan 27 – Feb 10Apr 14 – May 1Jul 20 – Aug 19
EggplantFeb 3 – Feb 17Apr 28 – May 15Jul 9 – Jul 29
ParsleyFeb 3 – Feb 17Mar 24 – Apr 10Aug 1 – Aug 18Jun 9 – Jun 29
ShallotFeb 3 – Feb 17Mar 17 – Apr 3Oct 24 – Nov 10Jun 22 – Jul 22
Bell PepperFeb 10 – Feb 24Apr 21 – May 8Jun 27 – Jul 27
Chili PepperFeb 10 – Feb 24Apr 21 – May 8Jul 7 – Aug 6
Green Onion / ScallionFeb 10 – Feb 24Mar 10 – Mar 27Aug 15 – Sep 1May 16 – Jun 5
ThymeFeb 10 – Feb 24Apr 7 – Apr 24Jun 28 – Jul 13
OreganoFeb 10 – Feb 24Apr 7 – Apr 24Jul 3 – Jul 13
MintFeb 10 – Feb 24Mar 31 – Apr 17Jun 16 – Jul 6
SageFeb 10 – Feb 24Apr 7 – Apr 24Jun 28 – Jul 13
TarragonFeb 10 – Feb 24Mar 31 – Apr 17Jun 6 – Jul 6
GingerFeb 10 – Feb 24Apr 28 – May 15Dec 31 – Mar 1
TurmericFeb 10 – Feb 24Apr 28 – May 15Dec 31 – Mar 1
TomatoFeb 17 – Mar 3Apr 14 – May 1Jun 20 – Jul 15
TomatilloFeb 17 – Mar 3Apr 14 – May 1Jul 5 – Jul 30
Ground CherryFeb 17 – Mar 3Apr 14 – May 1Jun 30 – Jul 20
Sweet MarjoramFeb 17 – Mar 3Apr 14 – May 1Jun 20 – Jul 10
Lemon BalmFeb 17 – Mar 3Mar 31 – Apr 17Jun 16 – Jul 6
Shiso (Perilla)Feb 17 – Mar 3Apr 14 – May 1Jun 30 – Jul 20
KaleFeb 24 – Mar 10Mar 17 – Apr 3Jul 25 – Aug 11May 13 – May 28
BroccoliFeb 24 – Mar 10Mar 24 – Apr 10Jul 11 – Jul 28May 30 – Jun 24
CauliflowerFeb 24 – Mar 10Mar 24 – Apr 10Jul 11 – Jul 28May 30 – Jun 29
CabbageFeb 24 – Mar 10Mar 17 – Apr 3Jul 11 – Jul 28May 23 – Jul 2
Brussels SproutsFeb 24 – Mar 10Mar 24 – Apr 10Jun 20 – Jul 7Jun 29 – Jul 29
OkraMar 3 – Mar 17Apr 21 – May 8Jun 17 – Jul 2
BasilMar 3 – Mar 17Apr 21 – May 8May 28 – Jun 27
Collard GreensMar 3 – Mar 17Mar 17 – Apr 3Aug 1 – Aug 18May 18 – Jun 7
KohlrabiMar 3 – Mar 17Mar 17 – Apr 3Aug 15 – Sep 1May 8 – May 23
Endive & EscaroleMar 3 – Mar 17Mar 24 – Apr 10Aug 1 – Aug 18Jun 24 – Jul 9
RadicchioMar 3 – Mar 17Mar 24 – Apr 10Jul 25 – Aug 11May 30 – Jul 9
ChayoteMar 3 – Mar 17Apr 21 – May 8Aug 26 – Sep 25
Malabar SpinachMar 3 – Mar 17Apr 21 – May 8Jun 22 – Jul 7
Summer SavoryMar 3 – Mar 17Apr 14 – May 1Jun 15 – Jun 30
PeaMar 5 – Mar 24Aug 1 – Aug 18May 4 – May 19
SpinachMar 5 – Mar 24Aug 22 – Sep 8Apr 16 – Apr 24
Mache (Corn Salad)Mar 5 – Mar 24Aug 15 – Sep 1Apr 24 – May 9
LettuceMar 10 – Mar 24Mar 24 – Apr 10Aug 15 – Sep 1Apr 30 – May 30
Swiss ChardMar 10 – Mar 24Mar 24 – Apr 10Aug 1 – Aug 18May 20 – May 30
Bok Choy / Pak ChoiMar 10 – Mar 24Mar 24 – Apr 10Aug 15 – Sep 1May 5 – May 20
Fennel (Bulb)Mar 10 – Mar 24Mar 31 – Apr 17Jul 18 – Aug 4Jun 11 – Jul 6
Napa CabbageMar 10 – Mar 24Mar 24 – Apr 10Aug 1 – Aug 18May 20 – Jun 14
Bitter MelonMar 10 – Mar 24Apr 21 – May 8Jun 22 – Jul 12
CucamelonMar 10 – Mar 24Apr 21 – May 8Jul 2 – Jul 12
New Zealand SpinachMar 10 – Mar 24Apr 14 – May 1Jun 10 – Jun 30
PeanutMar 10 – Mar 24Apr 14 – May 1Jul 30 – Sep 18
WatercressMar 10 – Mar 24Mar 24 – Apr 10Aug 29 – Sep 15May 20 – May 30
Luffa (Loofah Gourd)Mar 10 – Mar 24Apr 21 – May 8Jul 27 – Sep 25
BeetMar 12 – Mar 31Aug 8 – Aug 25May 6 – May 26
RadishMar 12 – Mar 31Sep 5 – Sep 22Apr 8 – Apr 16
ArugulaMar 12 – Mar 31Aug 29 – Sep 15Apr 16 – Apr 26
Fava Bean (Broad Bean)Mar 12 – Mar 31Aug 15 – Sep 1May 31 – Jun 15
TatsoiMar 12 – Mar 31Aug 22 – Sep 8Apr 21 – May 6
MizunaMar 12 – Mar 31Aug 15 – Sep 1Apr 21 – May 1
CucumberMar 17 – Mar 31Apr 21 – May 8Jul 18 – Aug 4Jun 17 – Jul 7
Zucchini / Summer SquashMar 17 – Mar 31Apr 14 – May 1Jul 18 – Aug 4Jun 5 – Jun 20
Winter SquashMar 17 – Mar 31Apr 14 – May 1Jul 10 – Aug 9
PumpkinMar 17 – Mar 31Apr 14 – May 1Jul 20 – Aug 19
Cantaloupe / MuskmelonMar 17 – Mar 31Apr 21 – May 8Jul 7 – Jul 27
WatermelonMar 17 – Mar 31Apr 21 – May 8Jul 7 – Aug 6
RhubarbMar 17 – Apr 3
HorseradishMar 17 – Apr 3
SunflowerMar 17 – Mar 31Apr 14 – May 1Jun 30 – Jul 30
CarrotMar 19 – Apr 7Jul 25 – Aug 11May 23 – Jun 12
TurnipMar 19 – Apr 7Aug 22 – Sep 8May 3 – May 23
Mustard GreensMar 19 – Apr 7Aug 22 – Sep 8Apr 23 – May 8
Rapini (Broccoli Raab)Mar 19 – Apr 7Aug 15 – Sep 1May 3 – May 23
ChervilMar 19 – Apr 7Aug 22 – Sep 8May 3 – May 23
ChivesMar 24 – Apr 10
AsparagusMar 24 – Apr 10
SorrelMar 24 – Apr 10
PotatoMar 26 – Apr 14Jun 9 – Jul 29
Cilantro / CorianderMar 26 – Apr 14Aug 8 – Aug 25May 15 – Jun 9
SalsifyMar 26 – Apr 14Jul 19 – Aug 28
BorageMar 26 – Apr 14Aug 15 – Sep 1May 25 – Jun 14
Globe ArtichokeMar 31 – Apr 17
ParsnipApr 2 – Apr 21Jul 16 – Aug 15
DillApr 9 – Apr 28Aug 15 – Sep 1May 24 – Jun 13
Bush BeanApr 16 – May 5Jul 25 – Aug 11Jun 10 – Jun 20
Pole BeanApr 16 – May 5Jun 20 – Jun 30
Sweet CornApr 16 – May 5Jun 20 – Jul 30
Edamame (Soybean)Apr 16 – May 5Jul 5 – Jul 30
Amaranth (Leaf)Apr 16 – May 5May 21 – Jun 10
Lima BeanApr 23 – May 12Jul 2 – Aug 1
Southern Pea (Cowpea)Apr 23 – May 12Jun 27 – Jul 27
Sweet PotatoApr 28 – May 15Aug 3 – Sep 2
RutabagaJul 4 – Jul 21
GarlicOct 31 – Nov 17

Windows are ~1–2 week bands around each date. Frost dates are a statewide average from NOAA/NCEI normals; your town may differ by two weeks or more. Calendar year 2026.