Spinach is an excellent plant for growing in containers. Expect to stop sowing spinach seeds sometime in May or June, depending on your climate. Cover lightly with soil, firm in place and water well. Please enter a quantity before adding to wishlist. Malabar spinach (Basella alba): An unrelated vining plant that can take more heat. SOWING DATES: Spinach germinates best in cool soil. Request a free copy of Johnny’s latest catalog. For a continuous supply, sow every 7 days. Aphids pose a risk to spinach because they can spread viruses. Learn tips for creating your most beautiful (and bountiful) garden ever. Because it is such a fast grower, spinach is also a heavy feeder. By using The Spruce, you accept our, Tips for Growing 10 Types of Vegetables in Containers, 6 Best Vegetables to Plant in Early Spring, 10 Easy Vegetables to Direct Sow in Your Garden, How to Have a Long Producing Vegetable Garden, How to Pair up Plants to Save Garden Space. Pick a pot that is at least 6-inches deep and fill with a quality potting medium. You can also cut down the whole plant for a larger harvest. Spinach can also be planted from late summer until freeze-up in protected structures for fall, winter, and spring harvest. Spinach does best when growing in moist, nitrogen-rich soil. Hybrid: The offspring of a cross between two or more distinct parent lines, usually of same species, and selected for improved traits. Monitor your crop for aphids regularly and hose them off immediately if you find them. If sowing has to be done during warmer weather, irrigating can help cool the soil and improve germination. You can begin harvesting whenever the leaves are large enough for your taste. Growing Spinach in Containers: If space is tight or rabbits are many, you can easily grow spinach in containers. Spinach grows in a wide range of soils if moist and fertile, but is sensitive to acidity; pH should be at least 6.0, preferably 6.5-7.5. Cut individual leaves, starting with the older, outer leaves and letting the young inner leaves remain to continue growing for a later harvest. Please Note:  Due to the Thanksgiving holiday, orders may take 2 business days to process. Growing Spinach in Containers: If space is tight or rabbits are many, you can easily grow spinach in containers. Start seeding again at the beginning of August. We want you, our customer, to be 100% satisfied with all of our seeds, tools, and supplies. For baby leaf: 1M/25', 25M/125', 1,200M/acre at 40 seeds/ft. If anything you purchase from us proves unsatisfactory, we will either replace the item or refund the purchase price. https://www.johnnyseeds.com/vegetables/spinach/smooth-leaf-spinach/seaside-f1-spinach-seed-3927.11.html. When growing spinach, the trick lies in making it last as long as possible, especially … Begin sowing in early spring as soon as the ground can be worked. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board. Pick young, or the leaves take on a slimy texture. Summer sowing in soil over 85°F (30°C) risks low or erratic germination. Spinach, like most dark green leafy vegetables, also contains the carotenoids lutein and zeaxanthin. Sow seeds of summer cultivars every few weeks from February (under fleece or cloches), or outdoors from mid-March to the … Plants can be Annuals (single growing season), Perennials (grow year after year), Tender Perennials (grow year after year in warmer climates; and in some cases when given special protection in colder climates), or Biennials (require two years to mature). Spinach is a cool-weather vegetable related to beets and Swiss chard. It can handle some shade, doesn’t get too big, and many varieties grow quickly enough that you can have several harvests each year indoors. Summer sowing in soil over 85°F (30°C) risks low or erratic germination. Small-leafed spinach, or baby spinach, has gained in popularity recently and is not necessarily immature spinach leaves but varieties that simply don't get large. Slow-bolting variety for spring and summer. 'Avon,' 'Indian Summer,' 'Melody,' 'Razzle Dazzle', and 'Tyee, 'Bloomsdale Long Standing,' 'Cold Resistant Savoy,' and 'Tyee'. You will need to water more frequently since containers dry out faster. Spinach can be frozen for later use. To learn more about our use of cookies, as well as the categories of personal information we collect and your choices, please read our Privacy Policy. Keep the seedlings shaded and watered and in the summer heat, and they should be ready to harvest beginning in September. A fast-growing plant, it yields many leaves in a short time in the mild weather of spring and fall. While there are many different spinach varieties with an assortment of leaf shapes and textures, spinach is usually divided into two major categories: smooth leaf and savoy. Sow the spinach seeds thinly in rows spaced about one to 1 1/2 feet apart or simply scatter the seeds in blocks. Your browser's Javascript functionality is turned off. 1.877.564.6697. High resistance to downy mildew races 1–11, 15, 16, and intermediate resistance to races 12, 14. New Zealand spinach (Tetragonia tetragonioides): Close in texture and taste, but in a totally different vegetable family. Oh, and spinach also tastes great eaten fresh or cooked. Talk to a Johnny's Grower For baby leaf: Sow 3–5 seeds/inch in rows at least 2" apart. 1,000 seeds; sows 25' baby, 100' full size. Packed with iron, spinach is even higher in vitamins A and C, thiamin, potassium, and folic acid (one of the B-complex vitamins). Avg. Packet: 1,000 seeds. Even a relatively small 10- to 12-inch pot or a window … Johnny's is committed to your success, every step of the way. Fall Crops: Spinach also grows well in the cool, short days of fall. Clip small leaves in 3-5 weeks, depending on time of year and speed of growth. In warmer climates, you could quite possibly be harvesting well into winter. Spinach is typically grown for its dark green leaves. You can, however, take advantage of the shadier spots of a fenced-in vegetable garden, where most other vegetable plants would languish. 32,500 seeds/lb. Since spinach has been crossbred so much, it's often hard to categorize. Johnny's Selected Seeds 955 Benton Ave. Winslow, Maine 04901 * 1-877-564-6697. Please enter a quantity before adding to cart. Triple-rinse leaves, sort out cut and broken leaves, and package. As mentioned, you can also grow spinach in the shade cast by taller vegetable plants and near plants that will begin spreading out as the spinach finishes its season, such as pole beans and corn. If a transplanted crop: average number of days from transplant date. Marie Iannotti is an author, photographer, and speaker with 27 years of experience as a Cornell Cooperative Extension Horticulture Educator and Master Gardener, The Spruce uses cookies to provide you with a great user experience. The plant is extremely common and it amazes me why it isn’t used more often in the kitchen, it grows profusely, sometimes the plants or areas covered by Sea Spinach are something to behold as it quilts whole areas of ground. Several four-legged pests, rabbits chief among them, may also raid your spinach patch. Allow to cool slightly and place in the freezer. Near me, you can find it both sides of the sea wall, happily growing in grassland, in the range of winter storm spray. If you cut about an inch above the crown or base of the plant, it is very likely the plant will send out a new flush of leaves. This site uses cookies to personalize your experience, measure site performance, and show you relevant offers and advertisements. Soil: Spinach prefers a well-draining soil with a neutral pH and won't be happy at a pH lower than 6.0. You can extend the season slightly by planting in the shade of taller plants and regularly watering your spinach plants. Wash the leaves well and allow them to dry somewhat before placing in a resealable freezer bag. Days to maturity for all flowers and herbs is calculated from seeding date. Average number of days from seeding date to harvest, within a specific crop group. Spinach germinates best in cool soil. Not sure if crop is direct-seeded or transplanted? Even a relatively small 10- to 12-inch pot or a window box will do. Spinach plants form a deep taproot; for best growth, loosen the soil at least 1 foot deep before planting. in rows 12–18" apart. Begin sowing in early spring as soon as the ground can be worked. If crop can be both direct-seeded or transplanted, days to maturity refers to direct seeding. Interplanting Spinach: It's advised to not tuck spinach in a flower bed since too many critters will make a snack of it. If the ground freezes before the plants mature, mulch them with hay and leave them be until the temperatures warm again in spring. For full-size leaves: 10M/1,000', 290M/acre at 10 seeds/ft. OMRI (Organic Materials Review Institute) Listed.