Grow with the season

Oklahoma gardening guides

Start with your local conditions, then explore practical guides for the crop or task in front of you.

Open Oklahoma planning tools · See the Oklahoma regional guide

An Oklahoma Garden Calendar Built Around Your Weather

Plan Oklahoma vegetable sowing and harvest around local frost, soil conditions, crop windows and summer heat.

Start an Oklahoma Spring Vegetable Garden

Choose cool- and warm-season crops, prepare beds and time spring planting for your part of Oklahoma.

Plan an Oklahoma Fall Vegetable Garden

Start Oklahoma fall vegetables in summer and choose crops for your local frost and harvest window.

Help an Oklahoma Vegetable Garden Through Summer Heat

Manage Oklahoma summer heat with practical watering, mulch, plant establishment and harvest routines.

Oklahoma Frost Dates, Freezes and Garden Protection

Use Oklahoma frost averages and forecasts to plan tender vegetables and protect cool-season crops.

Soil Temperature and Planting in Oklahoma

Use soil warmth, local weather and crop needs to decide when Oklahoma vegetable seeds and transplants can go out.

How to Test Garden Soil in Oklahoma

Collect a representative Oklahoma garden soil sample and use Extension recommendations before adding fertilizer.

Gardening in Oklahoma Clay Soil

Improve drainage and workability in Oklahoma clay gardens without damaging soil structure.

Grow Vegetables in Sandy Oklahoma Soil

Manage water, organic matter and nutrients in sandy garden soil with Oklahoma Extension guidance.

Build a Practical Raised Bed Garden in Oklahoma

Plan an Oklahoma raised bed for access, drainage, soil, spacing and summer watering.

Grow Vegetables in Containers in Oklahoma

Choose containers, crops and a watering routine for a productive Oklahoma patio garden.

Water an Oklahoma Vegetable Garden More Effectively

Estimate garden water needs, check the root zone and adjust irrigation for Oklahoma summer weather.

Mulch an Oklahoma Vegetable Garden

Choose and use garden mulch to protect soil moisture and reduce weeds in Oklahoma beds.

Start Vegetable Seeds Indoors for an Oklahoma Garden

Schedule Oklahoma vegetable transplants, grow sturdy seedlings and harden them off before planting.

Grow Tomatoes in an Oklahoma Home Garden

Plan Oklahoma tomato planting, support, watering and harvest with OSU Extension guidance.

Growing Peppers in Oklahoma Gardens

Choose, start and care for pepper plants through Oklahoma spring and summer.

Grow Okra in an Oklahoma Summer Garden

Plan a warm-season okra planting and harvest tender pods throughout the Oklahoma growing season.

Plant Beans for Oklahoma Spring and Fall Harvests

Plan bush or pole beans in Oklahoma with warm soil, succession sowing and a realistic fall deadline.

Grow Summer Squash in Oklahoma

Plant and harvest Oklahoma summer squash while managing space, pollination and common pests.

Grow Cucumbers on an Oklahoma Garden Trellis

Plan cucumber spacing, trellises, watering and harvest for an Oklahoma vegetable garden.

Grow Sweet Potatoes in Oklahoma

Plan sweet potato slips, warm soil and harvest timing for an Oklahoma garden.

Plant Irish Potatoes in an Oklahoma Garden

Plan spring potato planting, soil preparation and harvest using Oklahoma Extension guidance.

Grow Onions in Oklahoma

Choose onion plants, set them in an Oklahoma spring garden and plan for harvest and curing.

Plant Garlic for an Oklahoma Garden

Use Oklahoma’s fall garlic window to plan cloves, winter care and a late-spring harvest.

Grow Lettuce, Kale and Other Greens in Oklahoma

Choose and time leafy greens for Oklahoma spring and fall gardens, from sowing to harvest.

Grow Carrots, Beets and Radishes in Oklahoma

Prepare a root-crop seedbed and plan Oklahoma spring and fall sowings for carrots, beets and radishes.

Grow Broccoli and Cabbage in Oklahoma

Plan cool-season broccoli and cabbage transplants for Oklahoma spring and fall gardens.

Make and Use Compost in an Oklahoma Garden

Turn suitable yard materials into finished compost and use it to improve Oklahoma garden soil.

Scout Vegetable Garden Pests in Oklahoma

Identify Oklahoma garden pest damage and choose a proportionate response that protects useful insects.

Support Pollinators Near an Oklahoma Vegetable Garden

Plan flowers, nesting habitat and careful pest management around an Oklahoma vegetable garden.