Skip to content
hortyard

Planting calendar for your town

Every crop on one sheet: when to start seeds indoors, when to plant outside and when the first harvest comes, month by month. Type your town; the calendar below is for Columbus, OH.

The year in Columbus, OH

start indoorsplant or sow outsideharvest begins

CropJanFebMarAprMayJunJulAugSepOctNovDec
Onionsstart indoorsstart indoors, plantstart indoors, plant out, sow outside, plantplant out, sow outside, plantharvestharveststart indoors
Leeksstart indoorsstart indoorsplant outharvestharvest
Celerystart indoorsstart indoorsplant out
Parsleystart indoorsstart indoorsstart indoorsplant out, sow outside
Kalestart indoorsstart indoors, sow outsidestart indoors, plant out, sow outsideharvestfall plantingfall planting
Cabbagestart indoorsstart indoorsstart indoors, plant out, sow outsideplant out, sow outsideharvestharvestfall plantingfall planting
Peppersstart indoorsstart indoorsplant outplant outharvestharvest
Broccolistart indoorsstart indoors, plant out, sow outsideplant out, sow outsideharvestharvestfall plantingfall planting
Brussels Sproutsstart indoorsstart indoors, plant outharvestfall planting, harvestfall planting
Eggplantstart indoorsplant outplant outharvestharvest
Cauliflowerstart indoorsstart indoors, plant outplant out, sow outsideharvestfall plantingfall plantingfall planting
Marigoldsstart indoorsstart indoorsplantplant
Rosesplantplantplant
Apple Treesplantplantplantfall plantingfall plantingfall planting
Cherry Treesplantplantplant
Tomatoesstart indoorsstart indoorsplant outplant outharvestharvest
Peassow outsidesow outsidesow outside, harvestharvestfall plantingfall planting
Lettucestart indoorsstart indoors, plant out, sow outsideplant out, sow outsideharvestharvestfall plantingfall plantingfall planting
Radishessow outsidesow outside, harvestsow outsidefall plantingfall plantingfall planting
Spinachsow outsidesow outsidesow outside, harvestfall plantingfall planting
Collard Greenssow outsidesow outsideharvestharvestfall plantingfall planting
Swiss Chardstart indoorsstart indoors, sow outsideplant out, sow outsideharvestharvestfall plantingfall planting
Basilstart indoorsstart indoorsplant out, sow outsideplant out, sow outside, harvest
Blueberriesplantplantplantfall plantingfall plantingfall plantingfall planting
Rhubarbplantplantfall plantingfall planting
Liliesplantplantfall plantingfall planting
Zinniasstart indoorsplantplant
Potatoesplantplantharvestharvestharvest
Carrotssow outsidesow outsideharvestharvestfall plantingfall planting
Beetssow outsidesow outsideharvestfall plantingfall planting
Turnipssow outsidesow outside, harvestharvestfall plantingfall planting
Asparagusplantplant
Okrastart indoorssow outsidesow outsideharvestharvest
Strawberriesplantplantfall plantingfall planting
Raspberriesplantplant
Hostasplantplantplantfall plantingfall planting
Hydrangeasplantplantplantfall plantingfall plantingfall planting
Cucumbersstart indoorsstart indoors, plant out, sow outsideplant out, sow outsideharvestfall plantingfall planting
Zucchini (Summer Squash)start indoorsstart indoors, plant out, sow outsideplant out, sow outside, harvestharvestfall planting
Winter Squashstart indoorsstart indoors, plant out, sow outsideplant out, sow outsideharvestharvest
Pumpkinsstart indoorsstart indoors, plant out, sow outsideplant out, sow outsideharvestharvestharvest
Watermelonstart indoorsstart indoors, plant out, sow outsideplant out, sow outsideharvest
Cantaloupestart indoorsstart indoors, plant out, sow outsideplant out, sow outsideharvest
Bok Choysow outsideplant out, sow outsideplant out, sow outside, harvestharvestfall plantingfall planting
Dahliasplantplant
Gladiolusplantplantplant
Dillsow outside
Sweet Cornsow outsideharvestharvest
Green Beanssow outsideharvestharvestfall plantingfall planting
Sunflowersplantplant
Sweet Potatoesplantplantharvestharvestharvest
Irisesfall plantingfall plantingfall planting
Arugulafall plantingfall planting
Peoniesfall plantingfall plantingfall planting
Garlicfall plantingfall plantingfall planting
Shallotsfall plantingfall planting
Daffodilsfall plantingfall plantingfall planting
Tulipsfall plantingfall plantingfall plantingfall planting
Hyacinthsfall plantingfall plantingfall plantingfall planting
Crocusfall plantingfall plantingfall plantingfall planting
Ornamental Alliumsfall plantingfall plantingfall plantingfall planting
Crape Myrtlesfall plantingfall plantingfall planting
Cilantro

Counted from the average last frost (Apr 18 in Columbus, OH) and first frost (Oct 27). Hover or tap a cell for its step; each crop's page has the exact ranges.

How to use it

Read across a row to follow one crop through the year, or down a column to see what a month asks of you. In Columbus, OH the busiest months for sowing and planting are March (30 crops), April (24 crops), February (20 crops). Cool-season crops show two planting windows, one in spring and one in late summer, because they grow best in the cool weather on either side of summer.

The calendar follows the average year. In a warm spring you can move the outdoor dates a week earlier; in a cold, wet one, wait for the soil to warm, since seeds rot in cold soil. Keep a row cover handy for frost nights after your last frost date.

Timing: university extension guides (listed on each crop's page). Frost dates: NOAA NCEI U.S. Climate Normals 1991-2020. General timing; your local extension office has the final word.