Seed Varieties for Greenhouse Production | Johnny's Selected Seeds

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It's important to be selective when choosing seeds for greenhouse growing. You want high-yielding varieties to maximize your investment in the structure, along with the necessary disease resistance for maintaining plant health. Johnny's is here to help you decide what to grow in a greenhouse. We have identified the following top-performing greenhouse vegetables, flowers, and herbs to ensure your success.

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Katrina Seedless and Thin-skinned Cucumbers

Katrina

Organic (F1) Cucumber Seed

Tasty snacking cucumber with good heat tolerance.

Breen Romaine Lettuce (Cos)

Breen

Pelleted Lettuce Seed

Early producer of truly compact mini heads with bronze-red color.

Potomac Orange Snapdragon

Potomac Orange

(F1) Snapdragon Seed

Refined all-season series for field or greenhouse growing.

ProCut® Red/Lemon Bicolor Tall Sunflowers

ProCut® Red/Lemon Bicolor

(F1) Sunflower Seed

Red petals with lemon tips and a dark disk.

Potomac Yellow Snapdragon

Potomac Yellow

(F1) Snapdragon Seed

Refined all-season series for field or greenhouse growing.

Mia Prospera® Active DMR Genovese Basil

Mia Prospera® Active DMR

Organic Basil Seed

Semi-compact Genovese, highly resistant to downy mildew.

Elan Strawberry Seeds

Elan

(F1) Strawberry Seed

Most flavorful day-neutral variety for field or container.

Turkish Delight Asian Eggplants

Turkish Delight

Organic (F1) Eggplant Seed

Easy to grow.

Excelsior Pickling Cucumbers

Excelsior

Organic (F1) Cucumber Seed

Attractive, high-yielding greenhouse pickler with excellent flavor.

Potomac Red Warm Season (Groups 3–4)

Potomac Red

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

BHN 589 Beefsteak Tomatoes

BHN 589

(F1) Tomato Seed

The best determinate for hoophouse growing; very high yield potential.

Mojito Specialty Cucumbers

Mojito

(F1) Cucumber Seed

Standout color with professional performance.

Costa Velvet I–II Snapdragon

Costa Velvet I–II

(F1) Snapdragon Seed

Versatile Group 1–2 snapdragon.

Sunpeach Cherry Tomatoes

Sunpeach

(F1) Tomato Seed

Delicious pink cherry tomato with leaf mold resistance.

Rosanne 2 Clear Green Lisianthus

Rosanne 2 Clear Green

Pelleted (F1) Lisianthus Seed

The most truly green lisianthus.

Avignon Pink II Snapdragon

Avignon Pink II

(F1) Snapdragon Seed

Soft pink snapdragons for short-day production.

Noga Prospera® Active DMR Genovese Basil

Noga Prospera® Active DMR

Organic Basil Seed

Tall Genovese, highly resistant to downy mildew.

Maryland Flamingo I–II Cool Season (Groups 1–2)

Maryland Flamingo I–II

(F1) Snapdragon Seed

Vibrant coral snapdragon for short-day production.