Can you plant okra too close together?

Written by
Benjamin Miller
Reviewed by
Prof. Charles Hartman, Ph.D.It's critically important to think about spacing to grow okra successfully. When plants are too close together, they compete for sunlight, nutrients, and space which can stunt growth. I remember a time when I planted dwarf okra in Missouri clay and ended up planting them just ten inches apart. It didn't take long for the powdery mildew to spread, and I lost half my harvest. Spacing correctly prevents this from happening.
Space Guidelines
- Dwarf varieties: 12-18 inches apart in rows
- Standard types: 24-36 inches for airflow
- Raised beds: 10% more space than ground planting
Overcrowding Risks
- Leaf shading reduces photosynthesis by 40%
- Humidity traps invite fungal spores
- Root competition lowers pod count per plant
Soil quality dictates spacing flexibility. For example, in the sandy soil of Arizona, I typically reduce spacing by 2 inches, as the roots spread more quickly in sandy soils than they do in clay. Conversely, with clay in the Midwest, I will typically add 4 additional inches between plants to account for the slower drainage time. Always test the soil density of your soil before finalizing your plans.
When choosing when to plant, use a soil thermometer. Okra seeds germinate best when soil temperatures are 65°F, as long as the seeds are properly spaced. My trial in Texas indicated that 18-inch spacing in 70°F soil produced 25% more pods than with crowded 12-inch rows. Cold soil requires longer space between plants until soil temperatures stabilize.
Be judicious with pruning if there is a spacing error. This may mean removing the lower leaves of every third plant to improve air flow through the garden. I have salvaged several crowded crops in this manner, but prevention is better than cure! Use stakes pre-soaked with fungicide to mark planting holes for future reference and prevention against unintentional overcrowding in case you have too close together of a planting plan.
Read the full article: How to Grow Okra: Complete Step-by-Step Guide