Kale Yield. If you are growing several kale plants together in a larger container, space the seeds 3 inches apart, and thin them after the first four true leaves appear so that each plant is at the center of an 8 … In order to make this easier, we have put together this handy plant spacing chart to help you. Kohlrabi – The spacing between plants 6 inches and the spacing between rows 12 inches. Leeks – The spacing between plants 4 to 6 inches and the spacing between rows 8 to 16 inches. If you are growing your kale in individual containers, they should be at least 6 inches in diameter. So many different kinds of vegetables need different spacing; it’s hard to remember how much space goes between each plant. What you will need is the seed spacing/plant spacing number. Kale – The spacing between plants 12 to 18 inches and the spacing between rows 24 inches. Seed/Plant Spacing; Row Spacing; Now, we normally do not condone being wasteful, but we want you to take that row spacing number, and throw it away! Where to Grow Kale. Plant Variety Plants per Square Arugula 4 Basil 4 Bean-Bush 1-4 Bean-Pole 1-4 Beets 9 Broccoli 1 (18" spacing is best) Brussels Sprouts 1 Cabbage 1 Chinese Cabbage 9 Carrots 16 Cauliflower 1 (18" spacing is best) Corn 4 Cucumber 2 Eggplant 1 Greens-baby harvest 16 Greens-mature harvest 4-8 Kale 1 Kohlrabi 4 Leeks 4-8 Lettuce-heading 1-4 Lettuce-loose leaf 4 Okra 1 Onion 4 Parsnips 16 … Kale prefers rich, well-drained soil with a soil pH between 5.5 and 6.8. Plant 4 to 5 plants per household member. For optimal flavor, grow kale in cool weather. You won’t need it. You will use the seed spacing/plant spacing number to divide up planting sections to know how many seeds to sow. Plant kale in full sun; plant kale in partial shade in warm regions. Use this vegetable plant spacing guide to help you plan how best to place vegetables in your garden.