quick Croppingspring & Summer Long Harvestsroyal Horticultural Society Award Of Garden Meritwhite Lisbon Spring Onion Seeds Are A Traditional Mild & Crispy Spring Onion, Deservedly The Most Popular Of All, Yielding Succulent Stems With That Characteristic bite.very Quick Cropping Traditional Salad Onion With White Stems & Bright Green Tops. Good For Successional Sowing & Very Hardy. Can Be Sown In October For The Following Spring.take Our Handy Tip- No Need To Thin, Just Pull When Onions Young & Slender. Sow Little & Often For Continuous Supply. September & October Sowing Can Be Overwintered & May Benefit From Cloche Protection During Severe Weather. Autumn Sowings Should Be Ready In March Or Earlier In Mild Weather.