5 Tips How to Grow Onion Barletta
1) When sown indoors, plant 8-10 weeks before the last frost when the soil temperature is 60-75ºF. Sow the seeds 1/4 inch deep, 1/4 inch apart. Transplant young seedlings in mid-spring 2-6 inches apart. Use liquid fertilizer every 7-10 days.2)...
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