Zone 5 - What to Plant in September

Zone 5 - What to Plant in September

Zone 5 growers still have a few options to plant in their garden in September. Zone 5 first frost usually occurs in mid-late October. It's the perfect time to plant garlic so you get a fast start next spring. 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 5 in September.

The Gabriella is a loose leaf lettuce variety that has beautiful deep wine colored leaves. This variety's purple leaves are frilly and sweet -- perfect for adding a pop of color to salads! The Gabriella's leaves are delicious from mesclun size to maturity. This variety is heat resistant and slow bolting.

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!

The Mammoth Melting Pea is a snow pea that adds the perfect mouthwatering crunch to any salad! The 5-6 foot tall vines require trellising for support. This variety's large sweet pods thrive in the cooler weather. Add a fresh pop of bright green to any garden or dish with the Mammoth Melting! Certified Organic. Learn more about our organic seeds.

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.

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!

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.

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.

The Bloomsdale spinach is such an attractive, tasty, and a popular garden standard spinach. This variety is an old favorite amongst gardeners. It has an excellent flavor and produces large quantities of tasty leaves. Bloomsdale is also very nutritious with lots of Vitamin A, C, and iron and is low in calories.

Li Ren Choi cabbage is good looking mini pak choi with light green stems and slightly darker green leaves. This variety develops a pak choi shape at a very early stage. It can even be planted in trays and harvested at transplanting time. It is one of the smaller mini pak choies on the market. Excellent production for pak choi hearts.

The Sugar Snap Pea is a garden staple pea that has unmatchable taste! This variety has tall vines that with support can grow up to 6 feet plus! The Sugar Snap Pea plant produces 3" long pods that are a 1/2" across, and bear over a long picking period. This is pea is so tasty that people will eat it directly after picking! Sugar Snap yields well in both hot and cold weather.

Butter King Lettuce is slow to bolt or turn bitter. This varieties' light-green crisp 12-13 oz. butterheads do well in Midwest heat. The Butter King is a Boston type, but it is nearly twice as large and more tender. This lettuce grows vigorously with a good flavor and is disease resistant.

Alaska pea seeds grow into one of the oldest and earliest-maturing pea varieties, first introduced in the late 1800s and valued for its ability to thrive in cool northern climates. This hardy shelling pea produces compact, vining plants that yield an abundance of small, smooth, bright green pods filled with sweet, tender peas in just about 55 days, making it a favorite for short-season gardeners. The plants are relatively easy to grow, preferring well-drained soil and cool weather, and they often set pods before summer heat diminishes yields. With a mild, slightly starchy sweetness, Alaska peas are excellent for fresh eating, freezing, or canning, and have long been popular in soups and stews due to their ability to hold flavor and texture after cooking. Their dependable growth and versatile use have kept them a staple in gardens for well over a century.