Rossa di Milano Organic Onion Seed
Rossa di Milano Organic Onion Seed
Our superior strain of this classic, long-day Italian OP.
An onion so lovely, it's a shame to eat it. Selected by the late Dr. John Navazio under tough organic growing conditions, our 'Rossa di Milano' strain is up to 10 days earlier than others boasting the same name. One of the most thrips-resistant long-day onions in our trials. Bulbs are large to colossal in size and exhibit the true grano shape with distinctly flattened tops. Suited for long storage (6+ months) with thin necks that easily dry down. Strong, bronze-pink skins and great uniformity. An excellent cooking onion, Rossa di Milano contributes an abundance of sweetness and pungency to any cuisine. Your new favorite onion. Can be successfully grown in the northern reaches of the intermediate-day region. Adaptation: 38–50° latitude. USDA Certified Organic.Specs:
SCIENTIFIC NAME:
Allium cepaCULTURE:
Onions require full sun and fertile, well-drained soil with a pH of 6.0–7.0. Sandy loam soils are ideal; in heavier soils, use raised beds or raised rows to promote soil drainage.DAY LENGTH:
Onion bulbing is triggered by day length, and maximum day length during the growing season increases from south to north. Short-day onions are grown at lower latitudes in the South, while intermediate and long-day onions are grown at higher latitudes. Refer to "Adaptation" in each variety description for details.DAYS TO MATURITY:
From direct seeding; subtract 10–15 days for days to maturity from transplant. TRANSPLANTING: In long- and intermediate-day areas, sow indoors 6–8 weeks before last frost date. Sow 128-cell trays, 1 seed/cell, and cover with 1/4" soil. Transplant 4" apart in rows 12–18" apart. Unruly tops may be clipped to 5" at time of transplant.DIRECT SEEDING:
In April or early May, or as soon as the soil can be prepared in early spring, sow in a 2" wide band, about 2 seeds/in., 1/4– 1/2" deep, rows 12–18" apart. Thin to 1 1/2–2" apart for highest yields in fertile soil. Thin to 3-4" apart for larger onions.AVG. DIRECT SEEDING RATE:
1 oz./25', 1M/50', 5M/250', 25M/1,250', 580M/acre at 20 seeds/ft., in rows 18" apart.CROP MAINTENANCE:
Keep onions well weeded with shallow cultivation. Onions are shallow-rooted and grow best with at least 1" per week of rain or irrigation, especially during the bulbing phase.DISEASE:
Adequate air circulation and crop rotation aids in reducing the risk of foliar disease.HARVEST:
When necks become soft and 50% of tops are falling over, pull and cure in well-ventilated space out of direct sunlight (to prevent greening) or sun-cure in field for 2–7 dry days before moving to dry location. Cure until tops are completely dried; about 2 weeks.STORAGE:
When dry, clip off tops and roots and store in onion bags or shallow boxes at near freezing and 65–70% humidity.TRANSPLANTS:
Avg. 1 oz./4,900 plants, 1 lb./78,750.SIZED SEEDS:
Standard on all varieties.SEEDS/LB.: 96,900–127,700 (avg. 112,000).PACKET:
250 seeds, sows 12' or makes 140 plants.Johnny's is committed to your success, every step of the way.
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