![]() ![]() Try our Tears of Joy Onion Kit to increase your odds of success.Īllium cepa Onions are day-length sensitive-to produce large bulbs, plant in spring as soon as soil is workable. Repeat the fish/kelp fertigation or side-dress with a readily available N source like blood meal several times throughout the season. Water seedlings in well with fish hydrolysate with kelp (diluted at 2 oz per gallon water). Band a balanced slow-release fertilizer like soybean meal or NutriVeg into your planting row at 2 lbs per 100 row feet, or a couple teaspoons per transplant hole. Onions are particularly sensitive to deficiencies in calcium and sulfur, and require steady nitrogen availability through the season. As always, a professional soil test should guide your fertilization program. Planting instructions (for conventional growing) will arrive with your shipment. After planting, keep onion plants well watered and well weeded, and you’ll be rewarded! If you can’t plant immediately, unbundle the plants and heel them into some moist potting medium in a seedling tray, or wrap the roots in damp paper towels and wrap loosely in plastic. Remove plants from the box immediately! They may seem a little peaked from travel, but don’t fret! Plant them in the ground as soon as possible, watering well. You will be notified via email when your order has shipped. Onions are dug as live plants from the field shipping schedule may change due to weather conditions or other variables. You may also request a shipping week when placing your order. Sets tend to produce stronger, more vigorous plants compared to seed, ensuring larger yields.Allium cepa Onion plants are drop-shipped by Priority Mail directly to you from our Texas supplier, so shipments can arrive from January through April according to your planting zone (see chart). They develop into full-size bulbs quickly after planting, in approximately 3½ months. The partially formed bulbets are around ¾ inch in diameter, making them easier to plant than seed. Onion sets are small onion bulbs grown in the previous season. Leave them lying in the garden for 1 to 2 days to dry, if weather permits continue drying them for 2 to 3 weeks in a cool, dry, sunny location and once completely dried, store them in a dark, dry environment in mesh bags or crates with good air circulation. Harvest onions when two-thirds of the leaves fall over and turn brown. Plant shallowly and protect plants from heavy frost with row covers. They need cold temperatures to germinate and grow. Planting sets in midsummer will produce a fall or spring harvest. But they can also be started indoors and transplanted, spring and fall. To avoid disease, practice crop rotation, planting onions in a different location every year.Ī cool-season vegetable, Granex Hybrid 33 Yellow Onion Sets can be direct sown into the garden in fall for a late spring harvest. Keep beds free of weeds, which will compete with the onions for water and nutrients. And since each leaf represents one ring of the onion bulb, more leaves equal more rings, resulting in bigger bulbs. Adding manure or compost to the soil several weeks before planting (or the winter before) and applying fertilizer when planting and again every two weeks increases plant size and make onions sweeter. Onions have shallow root systems and need consistent moisture. The more sun and space between plants, the bigger the bulb. Short-day type onion varieties are adaptable to southern regions with 10 to 12 hours of day length in the summer. A lower or higher pH may result in poor bulb quality or small yields. They prefer full sun and loose, fertile, moist, well-drained soil with a pH of 6.2 to 6.5. ![]() Think of onions as a leaf crop, not a root crop. Scattering them around the vegetable garden helps to produce healthier harvests. Onions can also improve the flavor of some of their companions, while some companions, like chamomile and summer savory, can improve the onion's flavor. They naturally deter certain garden pests, like aphids, Japanese beetles, sugar beet-flea beetles, deer, and rabbits. Onions are great companion plants in the garden. Typically grown as an annual, the onion is an herbaceous biennial plant with an upright habit of linear, cylindrical, hollow, glaucous leaves that arise in a basal rosette and are typically bluish green in color. This plant is a member of the amaryllis family (Amaryllidaceae). Onions are a good source of folate and vitamin C. The plant is easy to grow and disease resistant, making it a good choice for beginners. The earlier they are planted, the larger they get. The large, up to 5-inch, semi-flat bulbs have rounded shoulders and off-white (yellow) flesh that is mild and very sweet. A super sweet variety, Granex Hybrid 33 Yellow Onion is a bulb vegetable, grown in Vidalia, GA Noonday, TX and on the island of Maui. ![]()
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