When to plant Chinese cabbage in Maryland

In fall, from July 15 – Aug 15 in Bowie to Sept 1 – Oct 15 in Baltimore.

In spring: USDA's 1967 table lists chinese cabbage as generally fall-planted in every place here. Newer advice from your state's extension service may differ.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Chinese cabbage planting dates by place in Maryland
PlaceFall
AberdeenAug 1 – Sept 15
AnnapolisAug 15 – Oct 1
BaltimoreSept 1 – Oct 15
Bel AirAug 1 – Sept 15
BowieJuly 15 – Aug 15
CambridgeAug 15 – Oct 1
College ParkAug 1 – Sept 15
CumberlandJuly 15 – Aug 15
EastonAug 15 – Oct 1
ElktonAug 1 – Sept 15
FrederickAug 15 – Oct 1
GaithersburgAug 15 – Oct 1
GreenbeltAug 1 – Sept 15
HagerstownAug 1 – Sept 15
Havre de GraceAug 1 – Sept 15
HyattsvilleAug 15 – Oct 1
La PlataAug 1 – Sept 15
LaurelAug 15 – Oct 1
New CarrolltonJuly 15 – Aug 15
RockvilleAug 15 – Oct 1
SalisburyAug 15 – Oct 1
Takoma ParkAug 15 – Oct 1
WestminsterJuly 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 chinese cabbage.