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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41 Products

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Gumdrop PMR Specialty Pumpkins

Gumdrop PMR

Treated (F1) Pumpkin Seed

A different take on the small jack.

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.

Black Bear Specialty Pumpkins

Black Bear

Treated (F1) Pumpkin Seed

Unique dark, almost black, color.

Out Of Stock

Illusion Sweet Corn

Illusion

Treated (F1) Corn Seed

Early white synergistic (syn) with great flavor.

The Boss Jack-o-Lanterns

The Boss

Treated (F1) Pumpkin Seed

Clearly in charge.

Out Of Stock

Essence Sweet Corn

Essence

Treated (F1) Corn Seed

Performance and flavor for the full-season (syn) slot.