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.

True Watercress is a delicious highly nutritious aquatic herb. This watercress has a wonderful fresh peppery-tasting flavor. Being semiaquatic, this cress is a creeping perennial whose leaves are popular in salads, sandwiches and as a garnish. True Watercress grow rapidly in in damp soil and can be grown in pots of soil placed in a tub of water if water is changed weekly.

Imperial Star is an Asian type spinach that is early maturing. This is a smooth-type spinach with medium sized green leaves. Grows upright on sturdy stalks. Perfect for cooler climates but also low bolt tolerance. Also has a high tolerance for downy mildew.

The Oakleaf Lettuce gets its name for having very tender leaves that resemble the white oak leaf. This variety is an old time favorite that tastes great in mixed salads. The Oakleaf is perfect for planting late in the season. This lettuce will stay tasty and non-bitter well into the heat of summer!

The Pink Summercicle Radish will bring you an endless summer with its bright pink color, sweet taste and popsicle-like shape! These 5-6 inches long roots have a crisp white inside with an extra sweet flavor. This very adaptable variety is best when grown in the early spring or fall. Enjoy the Pink Summercicle in salads or stir-fries!

Tango Lettuce is a fun curled baby leaf lettuce variety! This lettuce has a crisp clean texture and holds up well with numerous salad dressings. This attractive uniform plant forms tight erect rosettes that are 12" across and 6-8" tall. Tango is an oak leaf variety.

Wando pea seeds are a popular heirloom variety known for their cold tolerance and early harvest. They produce vibrant green, sweet-tasting peas that are perfect for fresh eating, freezing, or cooking. The seeds grow into plants that are typically 18-24 inches tall, making them ideal for small gardens or containers. Wando peas are well-suited for cooler climates, as they can withstand light frosts and thrive in temperatures between 55°F and 75°F. With a quick maturation time of about 60-70 days, they are a great choice for gardeners looking to enjoy peas early in the growing season. Their resilience and ease of growth make them a favorite among both beginner and experienced gardeners.

The Crisp Mint Lettuce is a big romaine variety with mint green-colored leaves that will be sure to stand out in any home garden! This bold lettuce is only mint in color, not taste. However, its sweet and crunchy leaves will be a favorite addition to any salad or sandwich. Crisp Mint's heads will reach 10 inches tall making it perfect for a container garden!

The Red Sails Lettuce is a full rosette type that produces radiant bronze-red, ruffled and deeply lobed leaves that have a mild bitter-free flavor that pairs very well in salads. This slow-bolting lettuce is ready to cut early and holds its quality very well. Red Sails has six times the vitamin A and three times the vitamin C as other supermarket lettuces. This variety thrives in cool weather, but can also grow well in the spring, summer or fall.

The Garden Mesclun Blend is a mixture of light green to emerald, and bronze to deep red lettuces as well as endive and radicchio for a crunchy, zesty flavor that is a perfect addition to any salad!

Red Romaine Lettuce has long, crinkled leaves with great crunch! This variety starts green and fades to redish-purple. The Red Romaine's leaves are12" tall and the plant is about 10-12" wide. This lettuce is often used in Caesar salads not only for its crunch, but also for its color. Use Red Romaine lettuce for an incredible edible purple border in your flower beds.

The Tom Thumb Lettuce is a tennis ball sized Bibb type with a great flavor! This slightly savory, bright green lettuce produces small compact heads that have slightly crumpled leaves with a sweet, delicate flavor. One head will make a salad for two! Tom Thumb will grow beautifully in small pots, window boxes, hanging baskets and planted under trees. This variety is the oldest American lettuce still grown, dating back to 1830's! This rare find is a good one!

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.

The Hon Tsai Tai has deep purple tender stalks with a slight mustard flavor that is great in different salads or cooked into stir fries! Its green leaves have petite florets that are best harvested right before the bright yellow blossoms open. Hon Tsa Tai is best grown in mid to late summer.

The Confetti Mix is a fast maturing, colorful bled of the classic red, white, and bi colored radishes, all with a remarkable flavor! This fun mix is a beautiful addition to any assortment. These classic bright colors are perfect for any market grower or home gardener.

Black Spanish Round Radish is a unique black old heirloom that has a nutty and slightly spicy flavor! This black beauty radish is making a comeback! Its firm flesh holds up well in meals. The Black Spanish Round is best grown from late winter to early spring and is a healthy spring vegetable.

The Mini Greens Blend is a colorful mixture of red and green leaf lettuce varieties that creates a wonderful bright combination. This blend is neither considered a sprout nor true baby leaf lettuce either, these delicious mini greens are somewhere in between! The Mini Greens Blend will give you greens in just 2 weeks from germination to harvest!

The Sugar Magnolia Pea is a beautiful deep purple colored sugar snap pea that is the result of over 15 years of development! This spectacular beauty has a very sweet flavor and is best before the pods get too fat. Make sure that this climbing variety has a trellis, as its sturdy vines reach to be 6-7 feet tall. Add the Sugar Magnolia to fresh salads or as a steamed side dish for a pop of color!

The Romaine Trio Blend is a mixture of three of our specialty romaine lettuces. This tri-colored blend is very popular for not only its beautiful color variation and vigorous growth, but also for its delicious taste.

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.

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 White Russian Kale is a delicious dark green oak leaf cut kale with white stems that is amazing when cooked or eaten raw. This variety has a crisp sweet flavor that only intensifies when it is cooked. This popular kale is also disease resistant.

The Dwarf Siberian Kale leaves are perfect as a garnish and in hearty winter dishes. This frilly green and purple kale dances in the crisp early morning cold and thrive. Why? Because its roots are from Russia!

A 1918 The Great Northern Seed Company says this variety is not withstanding its immense size. This variety does not get hollow or pithy and its flesh remains sparkling white, solid, crisp and juicy. This slower bolting variety has the mildest flavor with a tender, crunchy texture.

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.

Great Lakes 118 lettuce is a classic butterhead variety that has gained popularity among gardeners since its introduction in the mid-20th century. Known for its compact, dense heads and vibrant green, slightly crinkled leaves, this lettuce offers a pleasing texture and rich, buttery flavor. The taste is mildly sweet and crisp, making it ideal for salads and sandwiches. Harvesting typically occurs around 60-75 days after planting, when the heads are firm and fully developed; gardeners can either cut the entire head or pick individual leaves as needed. Great Lakes 118 thrives in cooler temperatures and well-drained soil, making it a favorite choice for spring and fall planting, and it’s particularly valued for its ability to withstand heat and maintain flavor.

The Dwarf Grey Sugar Pea is one of our customer favorite peas! Produces an abundance of attractive purple and blue flowers. These flowers are edible, have a light pea flavor and look great on many dishes. The mature peas are very flavorful and is ideal for steaming, stir-frying or eating fresh out of the garden. Dwarf Grey Sugar Pea is suitable for northern and southern regions, as it is tolerant to heat and cold.

Green Arrow peas are a classic heirloom variety valued for their exceptional taste and reliable performance. Originating from the United Kingdom, this variety has been a staple in gardens for many decades. The Green Arrow pea plant is known for its vigorous, upright growth habit, typically reaching heights of 2 to 3 feet, making it suitable for small to medium-sized gardens and easy to manage without extensive support. The peas themselves are distinguished by their smooth, bright green pods and plump, tender peas that offer a sweet, fresh flavor. These peas are primarily used for fresh eating, though they are also excellent for freezing. They are generally harvested when the pods are fully formed but still tender, usually in late spring to early summer. The Green Arrow variety is appreciated for its high yield and disease resistance, which contribute to a bountiful harvest. With its sweet flavor, productive growth, and ease of cultivation, Green Arrow peas remain a popular choice among gardeners seeking a dependable and delicious pea variety.

The Knight Pea is the highest yielding, early maturing pea that we have! This pea variety's vines are short and therefore require no staking. Its huge pods can grow to be 4 inches with up to 10 peas in each pod! Knight is a favorite for its tender and sweet flavor, making it the perfect side dish.

The Royal Oakleaf is a long standing oak leaf lettuce that has good heat resistance. This variety develops beautiful rosettes of deeply lobed sea green leaves. Royal Oakleaf is an improved version of the standard oak leaf lettuce. The Royal Oakleaf has excellent flavor, crispness and tenderness that is one that cannot be beat!

The Lincoln Pea is an extra tender variety with a sweet flavor and high yields. This pea variety was introduced just after World War II during the peace time. Lincoln quickly became a popular home garden variety due to its versatility, as it can be eaten fresh, froze or canned. Its pods can reach 4-5" in length and are full of 6-9 sweet, tender peas. Lincoln does well in heat and should have a small pea fence or some sort of support or its vines.

Green Ice is a crispy loose-leaf lettuce that does well in hot weather! This variety produces an abundance of crunchy loose leaves. Green Ice's leaves are curled with deep green color. This lettuce is ready in just 45 days, it is among the earliest, yet will last well into summer thanks to its superior heat tolerance. Green Ice is one loose-leaf that just won't bolt!

The Joi Choi Bok Choy has very tender dark green leaves with crisp white stalks. This variety is slow bolting with high yields. Joi Choi Bok Choy is perfect for growing in fall and winter, as it is cold tolerant.

Riverside is a smooth spinach with dark green leaves. Grown mostly for its spade-shaped baby leaf harvesting. Riverside produces at normal rates with an upright plant habit. Excellent for growers who want premium quality product. Riverside is also very resistant to downy mildew.

Lakeside smooth leaf spinach with dark green leaves. It has a round to oval leaf shape with an upright plant habit that makes it easy to harvest. It is a very versatile variety it can be used for baby leaf, bunch or clip.

The Little Caesar Lettuce is a very attractive tall romaine type with crisp, bright green outer leaves and golden-blanched inner leaves. This lettuce has a sweet, crunchy flavor that is delicious on any sandwich or salad. This variety is easy to grow and is perfect for smaller gardens. Little Caesar is best picked right before eating.

Buttercrunch lettuce seeds produce a popular variety known for its crisp, tender leaves and sweet, buttery flavor. This heirloom variety features thick, light green leaves that form a loose, rosette shape, making it visually appealing in the garden and on the plate. Buttercrunch lettuce is known for its ability to tolerate heat better than many other lettuces, which allows for extended growing seasons. The leaves are slightly wavy and have a delicate texture, making them perfect for salads, sandwiches, and wraps. They also hold up well in dressings, adding a delightful crunch. When grown from seed, Buttercrunch lettuce typically germinates quickly, with seedlings developing into lush heads in a relatively short time. It thrives in cooler weather, making it an excellent choice for spring and fall gardens. Overall, Buttercrunch lettuce seeds offer a reliable and delicious option for home gardeners seeking to enjoy fresh, homegrown greens!

Little Gem lettuce is a small, compact variety that belongs to the Romaine family. Known for its tender, crisp leaves and sweet, mild flavor, it has become a favorite in both casual and fine dining. The heads are typically about the size of a fist, with tightly packed, bright green leaves that are both crunchy and delicate. Its flavor is a perfect balance between the slightly bitter taste of Romaine and the mild sweetness of Butterhead lettuce. Little Gem is often used in salads, sandwiches, or as a base for grilling, where its natural sweetness intensifies. Its small size also makes it an ideal choice for individual servings or garnishes. Rich in vitamins A, C, and K, it’s not only flavorful but also nutritious. Little Gem's heads are about 4 inches across and are prime eating from 4-6 inches tall. The plants can be spaced 6 1/2 by 6 1/2 inches for maximum yields. Growing Little Gem lettuce is relatively easy and well-suited to home gardeners, thriving in cool, temperate climates. This compact variety of lettuce prefers full sun but can tolerate partial shade, especially in hotter weather. It grows best in well-drained, fertile soil with a slightly acidic to neutral pH. To plant, sow seeds directly into the soil in early spring or late summer, spacing them about 6-8 inches apart to allow for proper air circulation and growth. Little Gem lettuce thrives with regular watering, but it’s important to avoid waterlogging, as this can lead to root rot. As it matures, the small heads form tight, crisp rosettes. Harvesting can begin in around 30-45 days, typically when the heads are firm but still small. For continuous harvest, sow new seeds every couple of weeks. Little Gem lettuce is also ideal for container gardening due to its compact size, making it a great choice for small spaces or urban gardens.

The Alaska Pea is a super-early variety that thrives in colder temperatures! This pea is a semi-dwarf variety that grows to an average height of 3' and is a decent producer once flowering begins. Alaska's pods produce 5-7 peas per pod that offers a sweet and delicious flavor.

The Florida Broadleaf is a favorite mustard in the Southern states. This mustard is a fast growing green, making it great for spring and fall eating. The Florida Broadleaf is mild-flavored and produces large, broad, rich green leaves of appetizing pungency.

The Chrystal Batavian Lettuce is known for its beautifully colored leaves! This lettuce's coloring has a bright purplish red contrast on broad green loose leaves. The Chrystal Batavian is a summer crisp type of lettuce.

The Fiesta Blend is a five color radish blend of red, pink, yellow, white and purple! This colorful blend will be sure to a pop of fun color to any garden. Serving up the Fiesta Blend in salads or dishes is a great addition to any party or gathering!

The Green Towers Lettuce is an easy to grow, tasty green leaf lettuce. This lettuce variety offers a mild flavor with an attractive semi-savoyed texture. The Green Towers is a favorite for its adaptability and dense habit! This lettuce will grow great in any climate!

The Green Salad Bowl is a decorative rosette type of lettuce with closely set crispy leaves. This looseleaf lettuce's crumpled leaves hold water very well, making it a popular variety!

The Bronze Mignonette has been a popular heirloom lettuce for over 100 years! This variety is a heat tolerant lettuce that is slow bolting. Bronze Mignette gets its name for having a bronze tint. The lettuce heads reach 8" across with crumply, crisp leaves. This variety looks and tastes in salads and on sandwiches.

The Winter Density Lettuce is a favorite cold weather Romaine! This variety produces compact, extra-dark green heads that are 8" tall and very tightly folded. The Winter Density gets its name for doing well in the cold weather!

The Outredegeous Lettuce is a deep, dark purple red romaine that will maintain its dark color even under low-light conditions! This mesmerizing variety is a wonderful baby leaf type and large loose leaf type, making it the perfect lettuce for salad growers. You can start using its leaves after 28 days. Outredegeous seeds are a natural mix of black and white.

The Vivian lettuce is a tightly bunched romaine with broad dark green crisp leaves. Its leaves are 12-16 in. long and 4-6 in. across. Vivian is bolt resistant and suitable for commercial and home growers. Its erect dark green leaves are great for baby leaf production.

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.

The Blue Curled Scotch Kale can be used as a garnish and or in hearty winter dishes. This kale variety is a compact plant with very tender, blue-green, crinkled leaves that are quite delicious, very cold hardy, and rich in vitamin A.

Countryside is a beautiful dark green very uniform baby leaf spinach variety. It has thick smooth round oval leaves. Countryside has good holding ability for baby leaf and it has acceptable bolt tolerance for fresh market growers. Due to its moderate growth habit, it has performed well in many West Coast baby leaf growing slots.

The Bistro Blend is a component mixture of loose leaf lettuce and batavian varieties. All the varieties in this blend have been selected for sweet flavor and thick leaves that stand up well in a rough chopped salad. This blend's colors range from red, bronze, dark green and bright green. This Bistro Blend is a garden favorite with production all year long.

The super sweet Renegade Spinach is simply the best all-around Spinach! This very adaptable spinach variety is early maturing with heavy yields and is easy to grow. Its dark green, rounded leaves are resistant to mildew and arise profusely on compact plants. Renegade is perfect for beginning gardeners and those that have been let down by other varieties!

The Dazzling Blue Kale is a beautiful, cold-tolerant lacinato-type that produces large blue-green leaves with deep purple veins. This kale is sure to add a delicious pop of color to any salad! This variety will survive freezing temperatures better than other lacinato types and will even intensify with cool temperatures.

The Ruby Red Lettuce is an early variety that produces good yields of bright green to ruby red colored leaves. This beautiful variety is a very heat tolerant lettuce that is slow to bolt. Ruby Red's color does not fade in the hot weather! This lettuce is excellent for adding color to salads or garnishes.

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

Iceberg Lettuce is the tried and true lettuce that is an easy to grow, slow bolting crisphead. This variety has proven to be one of the most popular crispheads for years! Iceberg is a great lettuce that performs exceptionally well under warm weather conditions. This compact lettuce plant features better leaf texture and quality than other varieties. This variety resists rib discoloration and tip burn.

All The Year Round Lettuce is a medium-sized green headed lettuce that is just like its name, good for all the year round! This slow bolt variety is solid even in hot weather, and good for far northern areas as it is very hardy. Sow All The Year Round in spring or late summer!

The Red Veined Sorrel is a delicate green with an excellent flavor! This Red Veined Sorrel is a fast growing green that adds a delicious flavor and texture to salads. This green's leaves are best young with a sharp tart flavor that is unique to this plant. The central vein is a dark maroon that webs out throughout the leaf. This variety has very showy leaves that is great for salads, soups, stews and more.

The Giant Caesar Lettuce is an amazing bright green looseleaf romaine type that has a buttery sweet flavor similar to a butterhead. This variety's large leaves are easy to pick without any tearing or bruising. The Giant Caesar is heat resistant and will hold its color and flavor well.

Seaside produces very uniform and great tasting baby leaf spinach. Stays baby size for extended period of time extending the season. Seaside has a nice, smooth, thick, very dark green, spade-shaped leaf making it a perfect choice for baby leaf growers. Seaside has great downy mildew resistance.

Cascadia Pea is a major garden staple for its heavy yields of great tasting and crispy pea pods. Enjoy bucketloads of large, crisp pods with small, sugary peas! The 3' tall vines should be supported on a trellis or fence. Cascadia's multiple disease resistances allow for spring and late season plantings.

Sugar Ann is a 1984 All America Selections winner! This snap pea variety has an edible pod that offers earliness, productivity, and a compact growth habit. The crisp, sweet succulent 3 inch pods are ready to eat in just 10 to 14 days ahead of the original Sugar Snap, and remain in prime eating condition for days.

The German Red garlic is an easy to grow garlic that is well suited for cold winters. This garlic variety offers a strong, spicy and robust flavor with large, easy to peel cloves. Averages 14 cloves per bulb. Hardneck variety.

Yugoslavian garlic is considered a porcelain, which is a great storing garlic! This variety is hot & spicy and holds its shape and flavor well when cooked. Yugoslavian is regarded by some as the best if you like a good kick and is a hardneck variety.

Bogatyr garlic are small and intense. Its bulb wrappers are thick and parchment-like with white skin showcasing purple and violet stripes. As you peel away the outer wrappers, the purple striping intensifies, becoming almost a solid mix of purple hues surrounding the cloves. A single bulb will house five to six plump cloves. The peeled cloves are creamy white and dense. Bogatyr garlic is known for its fiery, raw heat that diminishes quickly to a mild and pleasant flavor.

The Win Win Choi Pak Choi is definitely a winner! This Bok Choy (Pak Choi) variety is has the perfect vase shape. Win Win Choi has large bulky uniform white-stems that are 10-12" tall and very tasty. This Bok Choy variety's green leaves are slightly smaller than the Joi Choi variety.

The Blue Shelling Pea is a Dutch heirloom blue podded pea that has been highly regarded for hundreds of years. This very versatile variety can be picked young and eaten raw as a colorful snow pea pod or left to swell and harvested as a plump pea for cooking. This pea plant produces lovely purple flowers with a faint scent that are also edible and delicious! Traditionally used as a winter dish, Blue Shelling would be soaked overnight and then pan fried with onions and bacon - yum! Give this 6' plant some support.

The Parris Island Cos is an heirloom romaine lettuce that is great for home and market gardens. This variety is a great lettuce commonly used for baby leaf production. Parris Island Cos is a fast maturing lettuce that makes an excellent tasting head. Its uniform upright, grey-green heads are 8-12" tall and have slightly savory leaves and are medium-slow to bolt.

Astro Arugula is a popular arugula type with spicy flavor! This standard arugula is grown for it's long, green leaves. Astro is fast growing and will withstand cold temperatures. This arugula is best harvested at baby size. If you want to spice up your salads and meals, then the Astro Arugula will be the perfect addition to your 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!

The Black Seeded Simpson Lettuce is a very early and dependable lettuce. This large upright, compact leaf-type lettuce produces delicious light green, wide, curled leaves. The Black Seeded Simpson is a productive variety!

Organic - Mizuna Green Mustard is a tasty Asian spinach variety that is amazing raw in different salads or cooked. This variety's narrow green leaves are very tasty and have a non-pungent flavor. Mizuna Green Mustard is fast growing and produces high yields. This green is popularly used in many salad mixes! Conventional seed available.