Sowing these 5 salad crops in August guarantees swift harvests and extraordinary taste: a must for any garden enthusiast.
August is an ideal time to sow certain salad crops for a plentiful harvest in September. The best options include lettuce, spinach, radishes, and baby salad greens such as baby lettuce mix and mizuna. These cool-season crops grow quickly and are well-suited for late summer sowing.
Lettuce
Lettuce varieties like Bronze Arrow, Green Forest romaine, Kalura romaine, Nancy bibb, and winter-hardy varieties are perfect for August sowing. To grow lettuce, sow seeds thinly in well-prepared soil with good drainage. Weed gently to avoid disturbing the plants, as they have shallow roots. In late summer, it's best to avoid sowing directly in very hot soil to improve germination. Starting indoors under grow lights and transplanting can help. Space rows about 4.5 inches apart and thin seedlings to 1 inch apart for baby leaves. Leaf or baby lettuce can be ready to harvest in as little as 3-4 weeks.
Spinach
Cold-hardy types like ‘Winter Giant’ are ideal for fall and winter crops. Sow spinach seeds directly into soil in shallow drills about 1 inch deep, spacing rows 12 inches apart and seedlings thinned to 3 inches. Choose full sun or partial shade locations. Spinach prefers cooler soil, so plant approximately two months before the first frost for the best results. Protect from pests like rabbits and insects. Fertilize at planting and again four weeks later. Spinach is a quick grower and can provide multiple cuttings if frost is protected with mulch or hay.
Radishes
Radishes grow very fast and are suitable for late summer sowing for fall harvest. They tolerate cooler weather and can be planted in August to harvest within 3-4 weeks. Sow radish seeds thinly in rows, keep the soil moist, and harvest promptly to avoid woody or pithy roots.
Baby Salad Greens Mix
Varieties such as mizuna, baby red lettuce, and bibb varieties are often grown as cut-and-come-again crops for multiple harvests. Sow seed thinly in rows about 4.5 inches apart, thin seedlings to about 1 inch apart. Keep the soil moist but not overly wet and weed regularly. Sow in well-drained soil with partial to full sun. Ready in about 3 weeks, cut 1 inch above soil level for regrowth, harvesting outer leaves first. Continuous sowing every few days can extend the harvest window.
Additional Tips
- Soil temperature in August can be high, which reduces germination. A workaround is starting lettuce indoors or shading soil during germination.
- Avoid overwatering; water only when leaves begin to wilt to prevent root diseases.
- Use season extension methods like row covers or mulches to protect crops from early frosts and pests.
- Sow crops directly outdoors in cooler climates or in the evening to avoid midday heat stress on seedlings.
In summary, focus on lettuce (including baby mix), spinach, and radishes for August sowing targeting September harvests. Attention to soil temperature, gentle handling of shallow roots, and choosing cold- or bolt-tolerant varieties suited for your growing zone will ensure a steady supply of fresh salad greens well into the fall. This plan ensures a steady supply of fresh salad greens well into the fall.
Home-and-garden enthusiasts can expand their home-grown salad crops by sowing lettuce, spinach, radishes, and baby salad greens like baby lettuce mix and mizuna in August. This lifestyle choice will provide a plentiful harvest in September, enhancing their home-cooked meals with fresh and nutritious greens. When sowing lettuce, ensure the soil is well-prepared with good drainage, and plant the seeds thinly, giving the plants adequate space for growth.