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Package of Johnny's Selected Seeds
Package of Johnny's Selected Seeds
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Disease Resistance:


Northern Corn Leaf Blight


Common Rust


Southern Corn Leaf Blight


Stewart’s Wilt

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Xtra-Tender 277A

Xtra-Tender 277ATreated (F1) Corn Seed


Product ID: 2637T

Late-season bicolor super sweet (sh2).

Ears avg. 7½" long with 18-20 rows of exceptionally sweet, tender kernels. Better tasting and more tender than Xtra-Tender 275A but tip cover and package are not quite as good. Average germination vigor. Recommended minimum soil temperature at planting is 60°F (16°C). Intermediate resistance to common rust, northern corn leaf blight, southern corn leaf blight, and stewart's wilt. 7' plants. Avg. 3,100 seeds/lb. Packet: 150 seeds.

Quick Facts

Days to Maturity or Bloom:   81

Plant Cycle:   (A)  

Disease Resistance Codes:

NCLB   R   SCLB   SW  

Shipping Information & Notes

NOTE: Corn Cold Testing As an additional service to our customers, all Johnny's treated sweet corn seed lots are "cold tested". We take this extra step to ensure our customers receive the highest germinating seeds possible. Cold testing mimics spring soil conditions and indicates suitability for early, cool soil sowing.

Growing Information

Corn, Super Sweet

CULTURE: Please carefully read 10 Golden Rules.
AVG. SEEDING RATE: 500'/M, 2,500'/5M, 12,500'/25M, 30M/acre at 2 seeds/ft. in rows 36" apart.
SEEDS/LB.: 2,500-5,500 (avg. 3,000).
150 seeds sows 75' at 2 seeds/ft.

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