Treated Seeds | Johnny's Selected Seeds

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Treated Seeds

We coat some of our seeds with a fungicidal treatment that protects them from pests and disease during the seeding and germination phases. These seeds are denoted by a “T” in the part number. All our treated seeds are neonicotinoid-free.

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Kickoff XR Sweet Corn

Kickoff XR

Treated (F1) Corn Seed

Flavorful early super sweet (sh2).

Champion Jack-o-Lanterns

Champion

Treated (F1) Pumpkin Seed

Big jack-o'-lantern with early maturity.

Gumdrop PMR Specialty Pumpkins

Gumdrop PMR

Treated (F1) Pumpkin Seed

A different take on the small jack.

Superb MXR Sweet Corn

Superb MXR

Treated (F1) Corn Seed

Main-season workhorse bicolor (sh2).

Latte Sweet Corn

Latte

Treated (F1) Corn Seed

Reliable first-early synergistic (syn) producer.

Waltham Butternut Winter Squash

AAS (All-America Selections) Winners

Waltham Butternut

Treated Butternut Squash Seed

Still the benchmark for large butternuts.

Duchess Jack-o-Lanterns

Duchess

Treated (F1) Pumpkin Seed

Truly royal performance.

Bonbon Winter Squash

AAS (All-America Selections) Winners

Bonbon

Treated (F1) Buttercup Squash Seed

Tasty, uniform, and high yielding.

Early Giant Jack-o-Lanterns

Early Giant

Treated (F1) Pumpkin Seed

Early, powdery mildew resistant large jack with uniform fruits.

Expert Jack-o-Lanterns

Expert

Treated (F1) Pumpkin Seed

A beauty in the Howden class.

Out Of Stock

Rocket Jack-o-Lanterns

Rocket

Treated (F1) Pumpkin Seed

Early and heavy.

Sunshine Winter Squash

AAS (All-America Selections) Winners

Sunshine

Treated (F1) Kabocha Squash Seed

Deep scarlet and delicious.