When to Plant Bok Choy in Louisiana (2026 Guide)

When it comes to planting bok choy in Louisiana, timing is crucial to ensure a bountiful harvest. With the state's diverse USDA hardiness zones, such as Zone 7b–8a with a median last spring frost of February 26, gardeners have to plan carefully. Bok choy thrives in cool temperatures, making the spring and fall seasons ideal for sowing this quick-growing brassica.

For those in warmer zones like Zone 8b–9a, where the last spring frost is earlier on February 12, you have a bit more flexibility for early planting. Understanding your local climate will help you harness the full potential of bok choy's growing season, which can reach nearly 302 days frost-free in optimal conditions. However, be cautious of heat, as bok choy is prone to bolting.

Bok choy cultivates best in cool, moist conditions with temperatures between 55–75°F. The timing for sowing seeds, whether starting indoors or directly in the garden, can determine the success of your plants. The key is to plant at the right time to avoid late frosts and early heat, ensuring you maximize your harvest.

Planting Schedule by USDA Zone in Louisiana

ZoneIndoor startTransplant outDirect sowHarvest
Zone 7b–8aStart February 15 – March 1, ~6–8 weeks before April 10Transplant outdoors March 15 – April 1, after last frostDirect sow March 1 – April 15, post last frostHarvest May 1 – June 15, before heat sets in
Zone 8b–9aStart January 30 – February 15, ~6–8 weeks before March 15Transplant outdoors February 28 – March 15, after last frostDirect sow February 15 – March 30, following last frostHarvest April 20 – June 1, prior to the onset of heat
Zone 7aStart February 28 – March 15, ~6–8 weeks before April 20Transplant outdoors April 1 – April 15, post last frostDirect sow March 15 – April 15, after last frostHarvest May 15 – June 30, before rising temperatures

Bok Choy Planting Windows in Louisiana

Common Mistakes Growing Bok Choy in Louisiana

  1. Many Louisiana gardeners make the mistake of planting bok choy too early in the spring, risking frost damage. Always check local frost dates, like the February 26 date for Zone 7b–8a, to ensure a healthy start.
  2. In Louisiana's humid climate, failing to monitor hourly temperatures can lead to unexpected heat stress on bok choy. Bolting can be common if temperatures rise too quickly, especially in late spring.
  3. Gardeners often underestimate how quickly bok choy matures, leading to missed windows for harvest. This is particularly critical for those in the hotter Zones 8b–9a, where earlier planting can help avoid bolting.
  4. Another common mistake is neglecting soil moisture; bok choy needs consistently moist soil. In humid Louisiana, it's easy to assume rain is sufficient, but checking your own garden's water needs is vital for success.
  5. Some Louisiana growers fail to practice proper crop rotation with bok choy, leading to disease issues from planting in the same spot year after year. Rotate away from brassicas for at least three years to maintain healthy soil.

Frequently Asked Questions

What if I'm in a cold pocket of Louisiana?

If you're in a cold pocket, be mindful of your local frost dates and consider starting seeds indoors a few weeks early. This will help ensure your bok choy is ready to transplant once temperatures rise adequately.

Can I still plant bok choy in May?

Planting bok choy in May is not recommended unless you are in a cooler microclimate. May can bring warm temperatures that result in bolting, so aim for late winter or early fall plantings for the best success.

What pests should I watch for when growing bok choy?

Common pests for bok choy include cabbage worms and aphids. Regularly inspecting the undersides of leaves can help catch infestations early, and using floating row covers can deter cabbage worms effectively.

How can I extend my bok choy harvest?

To extend your harvest, try successive sowing every few weeks during the planting season. This approach allows for staggered maturity and a continual supply of bok choy even as temperatures begin to rise.

Can bok choy be overwintered in Louisiana?

In certain parts of Louisiana, light frosts allow for overwintering small bok choy plants. However, protection from harsh conditions is necessary. Use row covers to shield them during colder nights while expecting a spring harvest.

Keep Learning

City guides in Louisiana

Other crops in Louisiana

Typical fall sowing window for Bok Choy in Louisiana: September 21 – October 12.