Treated Seeds | Johnny's Selected Seeds

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42 Products

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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42 Products

Essence Sweet Corn

Essence

Treated (F1) Corn Seed

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

Waltham Butternut Winter Squash

AAS (All-America Selections) Winners

Waltham Butternut

Treated Butternut Squash Seed

Still the benchmark for large butternuts.

Big Moose Giant Pumpkins

Big Moose

Treated Pumpkin Seed

Giant pumpkin with eye-catching bright color for roadside displays.

Illusion Sweet Corn

Illusion

Treated (F1) Corn Seed

Early white synergistic (syn) with great flavor.

Bonbon Winter Squash

AAS (All-America Selections) Winners

Bonbon

Treated (F1) Buttercup Squash Seed

Tasty, uniform, and high yielding.

Sunshine Winter Squash

AAS (All-America Selections) Winners

Sunshine

Treated (F1) Kabocha Squash Seed

Deep scarlet and delicious.

Expert Jack-o-Lanterns

Expert

Treated (F1) Pumpkin Seed

A beauty in the Howden class.

Out Of Stock

Trophy Specialty Greens

Trophy

Treated Green Seed

Fast-growing mâche for commercial sales.

The Boss Jack-o-Lanterns

The Boss

Treated (F1) Pumpkin Seed

Clearly in charge.

Out Of Stock

Racer Plus Jack-o-Lanterns

Racer Plus

Treated (F1) Pumpkin Seed

Extra-early workhorse variety.

Out Of Stock

Cargo PMR Jack-o-Lanterns

Cargo PMR

Treated (F1) Pumpkin Seed

A robust large-size hybrid with strong handles and beautiful color.

Out Of Stock

Xtra-Tender 3473 Sweet Corn

Xtra-Tender 3473

Treated (F1) Corn Seed

Reliable white super sweet (sh2) with superior flavor.

Out Of Stock