Redwing Onion (F1 Hybrid 110 Days)
Redwing Onion is a beautiful red round onion with a very mild flavor. Color is brilliant maroon, growing paler as you get to the center of the bulb. Bulbs are firm and round. A mild addition to a salad or sandwich. The Redwing Onion is also an excellent storage onion for months and months of enjoyment.
Please note that germination rates for alliums (onions/shallots/chives/leeks) decline rapidly. We strongly encourage you to purchase new seed each growing season.
Germination: 5-10 days
Germination Temperature: Optimum soil temperatures are 60-75ºF.
Seed Sowing Depth: 1/4" deep
Sowing Indoors: Start 8-10 weeks before the last frost with soil temperatures 60-75ºF. Sow in flats 1/4” deep, 1/4” apart. Transplant seedlings out mid/late spring, 2-6” apart. Liquid fertilize seedlings every 7-10 days. Seedlings size should be about a pencil thick at transplanting time.
Sowing Outdoors- Early to mid-spring when the soil temperature reaches at least 55 ºF. Sow 1-3 seeds per inch, thin to 2-6” apart. The larger the bulb size the more space.
How much does a packet plant: 15-30 foot single row
Harvest- Stop watering a week before harvesting. Pull out when necks soften and start to fall over. Cure them in the sun for a few days then finish drying them out of direct sunlight, in a warm area, and in a single layer so air can circulate around them until the neck is dry. Store in a cool dark place with 35-40ºF temperatures and 65-70% humidity.
Tips- Redwing Onion needs fertile, well drained soil. Amend with compost or apply organic granular fertilizer. Adequate water is very important for optimum growth, 1" per week.