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Professional Grower | Home Gardener


Photo of  Xtra-Tender 378A F1 Sweet Corn Grown using Untreated Seeds, Untreated Supersweet Augmented White Sweet Corn

Sweet Corn Xtra-Tender 378A F1 Untreated



SKU: 00103-00-02

78 Days to maturity.
This tender and sweet white sweet corn variety yields cylindrical, well-filled ears with a slight taper at the tip. The refined kernels are arranged in 16-18 rows on 8" ears which are covered with tight, dark green husks that bear long flags and offer good tip cover Plants are 6-1/2' and hold the ears at 23". Intermediate resistance to NCLB, SCLB, common rust and Stewart’s wilt. Isolation required.

Supplied as untreated seed.

Size Quantity Price Each
1,000 Seeds 1 to 3 $16.30
1,000 Seeds 4 or more $10.95
10,000 Seeds 1 to 4 $91.80
10,000 Seeds 5 or more $86.90


The Harris Seeds company began catalog operation in 1879. It evolved from the efforts of Joseph Harris who was extremely successful in the selection of superior strains of vegetables and grains. The company became wildly popular because of his basic business philosophy - "Offer my customers a quality product at a fair price and they will return."



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