Pennington_5721_ORG_Onion_Gladstone_front
Pennington_5721_ORG_Onion_Gladstone_front
Pennington_5721_ORG_Onion_Gladstone_back

Pennington Organic Gladstone Onion Seeds

Pennington Organic Gladstone Onion Seeds yield medium-large white onions with a nice, mild flavor & perfect for making delicious onion rings! Very tolerant of poor soil conditions, Gladstone onions can be grown from mid-latitude to northern areas with intermediate day length. These onions will store for a couple of months in the root cellar.

  • USDA Organic
  • Medium-large white onions with mild flavor
  • Very tolerant of poor soil conditions
  • Requires intermediate day length
  • Easy to grow
  • Safe for bees

  • Sunlight requirements: Full Sun
  • Planting depth: 1/4"
  • Spacing: 5"
  • Plant height: 6-12'
  • Days to germination: 8-12
  • Days to harvest: 110
Start seeds indoors, 6 to 8 weeks before last frost. When transplanting, clip green growth to 3 inches and plant 2 inches deep. After danger of frost, sow outdoors. Thin when plants are a few inches tall.
back-to-top