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Sprout Authority

USDA zone 9b planting guide

A typical location in zone 9b sees its last spring frost around February 1 and its first fall frost around December 9. Pick a crop for its zone 9b planting dates, or get dates for your exact ZIP.

The zone 9b planting year

When to start, transplant, sow, and harvest each crop in a typical zone 9blocation. Tap a crop for its full guide.

Start indoorsTransplantDirect sowFall plantingHarvest

Junethis month

Planting calendar for Zone 9b typical: sow, transplant, and harvest windows by crop.
CropActivityWhen
TomatoStart indoorsDecember 21 – December 28
TomatoTransplantFebruary 1 – February 15
PepperStart indoorsDecember 7
PepperTransplantFebruary 1 – February 15
EggplantStart indoorsDecember 7
EggplantTransplantFebruary 1 – February 15
PotatoDirect sowJanuary 11 – January 18
CucumberStart indoorsJanuary 4
CucumberTransplantFebruary 1 – February 15
CucumberDirect sowFebruary 1 – February 15
ZucchiniDirect sowFebruary 1 – February 15
ZucchiniHarvestMarch 28 – April 11 (About 55 to 55 days from sowing.)
Winter SquashDirect sowFebruary 1 – February 15
PumpkinDirect sowFebruary 1 – February 15
PumpkinHarvestApril 12 – June 15 (About 70 to 120 days from sowing.)
WatermelonTransplantFebruary 1 – February 15
WatermelonDirect sowFebruary 1 – February 15
WatermelonHarvestApril 27 – May 16 (About 85 to 90 days from transplanting.)
CantaloupeTransplantFebruary 1 – February 15
CantaloupeDirect sowFebruary 1 – February 15
Sweet CornDirect sowFebruary 1 – February 15
Sweet CornHarvestApril 2 – May 16 (About 60 to 90 days from sowing.)
BroccoliStart indoorsNovember 23 – December 7
BroccoliTransplantJanuary 11 – January 18
BroccoliDirect sowJanuary 11 – January 18
CauliflowerStart indoorsNovember 30 – December 14
CauliflowerTransplantJanuary 18 – January 25
CauliflowerDirect sowJanuary 18 – January 25
CauliflowerFall plantingSeptember 30 – November 4
CabbageStart indoorsNovember 23 – December 7
CabbageTransplantJanuary 11 – January 18
CabbageDirect sowJanuary 11 – January 18
CabbageFall plantingSeptember 30 – November 4
Brussels SproutsFall plantingAugust 12
KaleStart indoorsNovember 16 – November 30
KaleTransplantDecember 28 – January 4
KaleDirect sowDecember 28 – January 4
KaleFall plantingOctober 7 – November 11
CollardsStart indoorsDecember 7
CollardsTransplantJanuary 18
CollardsDirect sowJanuary 11
CollardsHarvestMarch 12 – April 1 (About 60 to 80 days from sowing.)
CollardsFall plantingSeptember 9
LettuceStart indoorsDecember 21 – December 28
LettuceTransplantFebruary 1
LettuceDirect sowJanuary 11 – January 18
LettuceFall plantingSeptember 9 – October 14
SpinachStart indoorsDecember 21 – December 28
SpinachTransplantFebruary 1
SpinachDirect sowJanuary 4 – January 11
SpinachFall plantingSeptember 30 – November 4
Swiss ChardStart indoorsDecember 21 – December 28
Swiss ChardTransplantFebruary 1
Swiss ChardDirect sowJanuary 4 – January 11
Swiss ChardFall plantingNovember 11 – November 18
CarrotDirect sowJanuary 11 – January 18
CarrotHarvestMarch 22 – April 28 (About 70 to 100 days from sowing.)
RadishDirect sowJanuary 11 – January 18
RadishHarvestFebruary 5 – March 4 (About 25 to 45 days from sowing.)
BeetDirect sowJanuary 11 – January 18
BeetHarvestMarch 12 – April 8 (About 60 to 80 days from sowing.)
ParsnipDirect sowJanuary 11 – January 18
ParsnipHarvestApril 21 – May 18 (About 100 to 120 days from sowing.)
GarlicFall plantingDecember 16 – December 23
Green Bean (Snap Bean)Direct sowJanuary 25
Green Bean (Snap Bean)HarvestMarch 16 – March 26 (About 50 to 60 days from sowing.)
BasilStart indoorsDecember 7 – December 21
BasilDirect sowFebruary 1
ParsleyStart indoorsDecember 7 – December 21
ParsleyDirect sowFebruary 1
DillDirect sowFebruary 1
RhubarbStart indoorsDecember 21
SunflowerDirect sowFebruary 1 – February 15
MarigoldStart indoorsDecember 21 – January 4
MarigoldTransplantFebruary 1 – February 15
MarigoldDirect sowFebruary 1 – February 15
PetuniaStart indoorsNovember 23 – December 7
PetuniaTransplantFebruary 1 – February 15
DahliaTransplantFebruary 1 – February 15
English LavenderTransplantFebruary 1 – February 15

USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service / Oregon State University PRISM Group. NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020. Zone dates are medians across the zone; your town varies.