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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Gimlet Specialty Cucumbers

Gimlet

(F1) Cucumber Seed

Lime green snacker.

Brocanto Sweet Bell Peppers

Brocanto

Organic (F1) Bell Pepper Seed

Blocky yellow bell for heated and unheated tunnels.

Rosanne Green Lisianthus

Rosanne Green

Pelleted (F1) Lisianthus Seed

Novel blooms with slightly ruffled petals and outstanding color.

Cauralina Specialty Tomatoes

Cauralina

(F1) Tomato Seed

Heirloom-like oxheart for the greenhouse.

Gatsbi Bibb Lettuce

Gatsbi

Lettuce Seed

High-performance gem type.

Milena Sweet Bell Peppers

Milena

(F1) Bell Pepper Seed

Blocky orange pepper for heated and unheated tunnels.

Clementine Cocktail Tomatoes

Clementine

Organic (F1) Tomato Seed

Unique orange cocktail tomato with appealing, sweet-tart flavor.

Potomac Red Snapdragon

Potomac Red

(F1) Snapdragon seed

Refined all-season series for field or greenhouse growing.

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

Maryland Flamingo I–II

(F1) Snapdragon Seed

Vibrant coral snapdragon for short-day production.

Costa Velvet I–II Snapdragon

Costa Velvet I–II

(F1) Snapdragon Seed

Versatile Group 1–2 snapdragon.

Sweet™ Purple White Bicolor Dianthus (Sweet William)

Sweet™ Purple White Bicolor

Pelleted (F1) Dianthus Seed

High-quality, cool season cut flower.

Lihi Prospera® Active DMR Compact Genovese Basil

Lihi Prospera® Active DMR

Organic Basil Seed

Highly resistant to downy mildew.

Margold Beefsteak Tomatoes

Margold

(F1) Tomato Seed

Bicolor for sustained harvest.

Sprinter Sweet Bell Peppers

Sprinter

(F1) Bell Pepper Seed

Blocky red bell for heated and unheated tunnel production.

Cannes Lavender II–III Snapdragon

Cannes Lavender II–III

(F1) Snapdragon Seed

Early summer snapdragon.

Prospera® DMR (CG1) Genovese Basil

Prospera® DMR (CG1)

Organic Pelleted (F1) Basil Seed

Fast-growing, classic Genovese. Downy mildew and Fusarium resistant.

Chantilly™ Purple Snapdragon

Chantilly™ Purple

(F1) Snapdragon Seed

Early, open-faced flowers.

Avignon Pink II Snapdragon

Avignon Pink II

(F1) Snapdragon Seed

Soft pink snapdragons for short-day production.