Quick Facts
Most vegetables give up when Phoenix hits 105°F. Okra is one of the few that keeps producing. It's a relative of hibiscus and cotton, it came from hot, dry country, and it grows into a tall plant that keeps setting pods while the rest of the garden is fried. If you want something green in your beds from June into fall, okra belongs on the list.
Full disclosure: I haven't grown okra in my own Gilbert garden yet. Everything on this page comes from University of Arizona Cooperative Extension publications and other university Extension research, cited at the bottom. I've grown peppers through our spring and early summer, and okra fills the same hot-weather slot, but I'm not going to pretend I've picked okra here when I haven't.
Photo: L. Lum via Pexels (stock photo, not from my garden).
When to Plant Okra in Phoenix
The University of Arizona Cooperative Extension Vegetable Planting Calendar for Maricopa County lists okra as a direct-sown crop from March 15 through May 15, with 70 to 100 days to harvest. (The Extension web version of the same chart shows the window a few weeks earlier; when they disagree I go with the PDF.) The Yuma County low-desert calendar from the same Extension system puts okra planting in February–March with harvest in May–June, which tells you okra tolerates an early start in the warmest parts of the desert.
The real trigger is soil temperature, not the date on the calendar. Extension guidance says okra thrives once soils have warmed and nights are staying above 50°F. Oklahoma State University Extension is more specific: wait until the soil at planting depth is at least 70°F, or you'll get an uneven stand. Okra seed sitting in cold, damp soil tends to rot. A $10 soil thermometer takes the guesswork out of it.
Can you plant okra for fall in Phoenix?
The Maricopa County calendar doesn't list a fall okra window. Extension guidance from Yavapai County says a fall crop should be planted at least three months before your first fall frost. In practice, most Valley okra is planted once in spring and kept going through summer and into fall, rather than replanted. A spring-sown plant that's picked regularly can keep producing for months.
Choosing Okra Varieties
The UA Cooperative Extension Backyard Gardener column on okra passes along Texas A&M's recommended varieties:
- Clemson Spineless: The classic. Widely sold at Valley nurseries and big-box stores. Grows 5–6 feet tall.
- Emerald: Smooth, dark green pods on a tall plant.
- Lee: Another Texas A&M pick in the same tall class.
- Dwarf Green Long Pod: About 3 feet tall. A good fit for containers or small beds.
- Annie Oakley: A compact plant with extra-tender pods.
The same column notes okra seed doesn't store well, so buy fresh seed each season. You can also save your own from open-pollinated (non-hybrid) varieties by letting a few pods on your best plant fully mature and dry.
Where to Put Okra
Okra gets tall. Tall varieties can top 5–6 feet, and they'll shade anything growing on their north side by midsummer. Extension advice is to plant okra near other tall crops or on the north end of the garden. In a Phoenix garden that can work in your favor: a row of okra on the west or southwest side of a bed can throw a little afternoon shade on lower crops. Just plan for it on purpose.
Okra wants full sun, which is the one thing we have plenty of. Unlike tomatoes and peppers, it usually doesn't need shade cloth to keep setting fruit in summer.
Soil Prep
Okra grows best in loam and sandy loam soils, but Extension says it will produce good yields in heavier soils too. What it won't tolerate is soggy, poorly aerated ground. Here's the part that's good news for desert gardeners: okra prefers a soil pH above 6.0, and the Extension column points out most Arizona soils run pH 7.5 to 8.5. Okra doesn't mind our alkaline soil the way blueberries or some other crops do.
Before planting, Extension recommends working in composted organic matter and a balanced fertilizer at about 2 to 3 pounds of 10-20-10 per 100 square feet, or an equivalent. If you're starting from native caliche or hardpan, see amending desert soil or consider a raised bed.
How to Plant Okra
- Sow seeds about 1 inch deep and 2 inches apart (Extension spacing). Some gardeners soak seed overnight before planting to soften the hard coat. That's a common tip but not part of the Extension guidance.
- Keep the soil evenly moist until seedlings emerge. In warm soil, germination usually takes about a week.
- Thin to about 12 inches apart once plants are up and growing. The Yuma County low-desert calendar lists 12–18 inches between plants and 30–40 inches between rows. Give the tall varieties the wider spacing.
- Leave room to walk. You'll be picking every other day, so plan a path you can reach from.
Watering and Feeding
Extension describes okra as tolerant of dry soil, but notes that regular irrigation increases yields. In Phoenix summer heat that means deep, consistent watering on drip, not sprinkles. A thick layer of mulch around the plants cuts evaporation and keeps roots cooler. For run times by season, see how to water a Phoenix vegetable garden.
Keep the bed weeded, and give a light feeding after the first harvest, per Extension. Too much nitrogen early pushes leaves at the expense of pods.
Photo: Yasir Khan via Pexels (stock photo, not from my garden).
Harvesting Okra
Okra's one demanding job is the picking schedule. Extension says to harvest pods while they're tender and immature, about 3 to 4 inches long, and to pick every other day to keep production going. Pods that are left too long turn woody fast, and old pods left on the plant sap energy and reduce new production. Pick them off even if you're not going to eat them.
- Use shears or pruners to cut pods. If the stem is hard to cut, Extension says the pod is probably too tough to eat.
- Wear gloves and long sleeves. Many varieties have fine spines on leaves and pods that irritate skin. Even "spineless" types can itch.
- Pick in the morning. It's cooler for you and the pods are at their best.
Storing okra
Refrigerate okra dry and unwashed in the vegetable crisper, loosely wrapped in a breathable plastic bag. Extension says it keeps 2 to 3 days for fresh use. Once pods begin to darken, use them or toss them.
Common Okra Problems in the Valley
- Aphids: Extension recommends washing them off with a strong stream of water or using a soap spray.
- Stink bugs: Harder to control. Hand-pick them, or use a labeled pesticide only if damage is significant.
- Cabbage loopers: Controlled with Bt (Bacillus thuringiensis).
- Root-knot nematodes: Oklahoma State Extension flags these as a common okra problem and recommends rotating okra to a different spot each year.
- Seeds didn't come up: Usually cold soil or old seed. Replant with fresh seed once soil hits about 70°F.
For identifying other common Valley pests, see vegetable garden pests in Phoenix.
Where Okra Fits in Your Phoenix Year
Okra fits neatly into the Valley's two-season rhythm. Sow it in spring after your tomatoes and peppers are in, let it carry the garden through summer alongside heat-tolerant crops like black-eyed peas and Armenian cucumbers, then pull it in fall to make room for winter greens. The full month-by-month schedule is on the Phoenix planting calendar.
Frequently Asked Questions
When should I plant okra in Phoenix?
University of Arizona Cooperative Extension lists okra for direct sowing March 15 through May 15 in Maricopa County. Wait until soil is about 70°F at planting depth for an even stand.
Does okra grow in the Phoenix summer heat?
Yes. Okra is one of the few vegetables that keeps producing through Phoenix summers with deep, regular watering and mulch. It generally doesn't need shade cloth.
How often should I pick okra?
Every other day, when pods are 3 to 4 inches long. Pods left longer get woody, and old pods on the plant slow new production.
Does okra like alkaline Arizona soil?
Okra prefers a pH above 6.0 and tolerates our typical 7.5 to 8.5 soils better than many crops. Work in compost and a balanced fertilizer before planting.
Related Phoenix Guides
- What to plant in Phoenix in March
- What to plant in Phoenix in April
- What to plant in Phoenix in June
- Eggplant in Phoenix
- Phoenix's two growing seasons
Sources
- Okra sowing window (March 15 – May 15) and 70–100 days to harvest: Kai Umeda, University of Arizona Cooperative Extension, Vegetable Planting Calendar for Maricopa County (AZ1005, 2018), PDF.
- Low-desert okra planting February–March, harvest May–June, 1-inch depth, 30–40 in. rows, 12–18 in. spacing: UA Cooperative Extension, Planting and Harvesting Calendar for Gardeners in Yuma County (AZ1615, 2020).
- Soil, pH, fertilizer rate, varieties, seed storage, night temperatures above 50°F, fall timing, placement, sowing and thinning, watering, harvest, storage and pests: Jeff Schalau, UA Cooperative Extension Yavapai County, Backyard Gardener #219: Okra (rev. June 30, 2024).
- 70°F soil at planting depth and root-knot nematode rotation: Oklahoma State University Extension, Okra Production.