Zone 6 - What to Plant in September

Zone 6 - What to Plant in September

Zone 6 growers still typically have another couple months of growing season until the first frost hits. Zone 6 first frost usually occurs in late October. September is the perfect time to plant garlic, greens, kale, lettuce, peas, radish, spinach and more. Also there are several cover crops that can be planted now to help bring nutrients back to the garden this fall and early spring. Below is a list of items that can be planted in zone 6 in September.

Florida Broadleaf mustard is a classic Southern heirloom variety long valued for its fast growth, large yields, and reliable performance in warm climates. Originating in the southeastern United States, it produces broad, bright green, smooth-edged leaves that can grow 10–12 inches long, forming an upright, leafy plant about 18–24 inches tall. The leaves are tender yet substantial, with a bold, peppery flavor that mellows pleasantly when cooked. This mustard variety thrives in full sun and prefers rich, well-drained soil with consistent moisture. It grows best in cool to mild temperatures, typically between 50–75°F, making it ideal for spring and fall gardens, though it can tolerate light frosts and brief periods of heat.

Tendergreen Spinach (Komatsuna) mustard is a prized leafy green known for its mild flavor and tender texture, making it a favorite in both culinary and gardening circles. This variety of mustard greens has its roots in traditional Southern U.S. agriculture, where it has been cultivated for its versatility and ease of growth. Characterized by its large, bright green leaves with a smooth, slightly wrinkled texture, Tendergreen mustard is valued for its mild, peppery flavor that becomes more pronounced when cooked. The plants grow rapidly, reaching maturity in about 40 to 50 days, and are known for their robust, upright growth habit, typically standing 12 to 18 inches tall. They produce small, yellow flowers in early spring if allowed to bolt, though they are primarily grown for their leaves. Tendergreen mustard thrives in cool weather and can be grown in a variety of soil types as long as they are well-drained. The plant’s resilience and quick harvest make it ideal for successive plantings, providing a continuous supply of fresh greens. With its rich flavor, adaptable growing conditions, and rapid growth, Tendergreen mustard is a valuable addition to any vegetable garden.

The White Icicle Radish is an heirloom white variety that has a warm, mild flavor. The shoulders where the radish protrudes above the ground should be green, although there is a variant with purple shoulders. This radish variety is excellent for the home garden or fresh market.

The Oregon Sugar Pod II Pea is a high yielding snow pea that has a high percentage of two pods per cluster! This variety grows to a height of 28" and bears 4 1/2" long pods that are disease resistant to pea virus, common wilt and powdery mildew. The Oregon Sugar Pod II produces delicious flat and tender pea pods that are superb for freezing!

A slow growing arugula with great tasting peppery leaves! This variety produces 4" deeply cut leaves that have a slightly sharp pepper flavor. The Sylvetta is compact, heat and cold tolerant. If you are looking to spice up your salads and meals, then this is for you!

The Old Fashioned Mustard Green is a real Southern treat! This green is a favorite that can be eaten fresh or cooked, but is best enjoyed either steamed or sautéed in our opinion! The Old Fashioned Mustard is easy to grow and care for, making it a great addition to any garden.

The Early Alaska Pea is an old heirloom that, just like its name suggests, thrives in the colder climates. This variety does great in early spring or short season plantings. The vines are cold hardy and can grow to 30." This pea plant yields 3 1/2” pods filled with 6-7 delicious medium sized peas that are excellent for fresh eating or freezing for later use.

Lacinato kale, also known as dinosaur kale or Tuscan kale, is a leafy green vegetable characterized by its long, dark green, crinkled leaves. The leaves have a distinctive bumpy texture and are often a deep, rich shade of green, sometimes with a bluish tint. They grow on tall, upright stalks and have a slightly sweeter and milder flavor compared to other kale varieties. This type of kale is prized for its versatility in the kitchen. It can be eaten raw in salads, blended into smoothies, sautéed, or added to soups and stews. Lacinato kale holds up well to cooking without losing its texture, making it a favorite for both chefs and home cooks alike. Nutritionally, it's packed with vitamins A, C, and K, as well as minerals like calcium and iron, making it a powerhouse of health benefits. Its striking appearance and robust flavor make Lacinato kale a standout choice for any dish!

The Garden Leaf Blend is a colorful mix of our very popular lettuce varieties. This blend is a great mixture of lettuce varieties that mature at different times and have multiple colors to give your salad bowl a full pop of color! The Garden Leaf Blend includes Black Seeded Simpson, Oakleaf, Parris Island Cos, Tango, Red Romaine, Ruby and Lolla Rosso Darky

The Braising Mix Blend is growing trend in the market which uses a blend of different delicious mustard and arugula varieties. Our dealers can help you develop a custom braising mix for your specific market or growing region. This blend is used for multiple picking in home gardens. This very healthy alternative to lettuce blends is becoming very popular.

The Taiwan Sugar Pea is known as the queen of the Orient, making it the ultimate sugary sweet pea for stir fries and salads. These crisp pods are delicious cooked or raw and will just melt in your mouth! These large sweet pods originated in Taiwan and like cooler temperatures to give it its fresh sweet flavor. Certified Organic. Learn more about our organic seeds.

White Boston lettuce seeds produce an old heirloom butterhead variety known since the early 1900s for its soft, tender texture and reliable garden performance. The plants form loose, pale-green heads with broad, silky leaves that have a mild, buttery flavor and a pleasantly delicate crunch. This variety prefers cool weather, making it ideal for spring and fall planting, and thrives in rich, well-drained soil with consistent moisture. To grow it successfully, sow seeds shallowly, keep the soil evenly moist, provide partial shade in warmer climates to prevent bolting, and harvest heads when they are full and firm for the best flavor and texture.