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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Margarita Specialty Cucumbers

Margarita

(F1) Cucumber Seed

Classic shape, modern color.

Sprinter Sweet Bell Peppers

Sprinter

Organic (F1) Bell Pepper Seed

Blocky red bell for heated and unheated tunnel production.

ProCut® Orange DMR Tall Sunflowers

ProCut® Orange DMR

(F1) Sunflower Seed

Classic variety, now with downy mildew resistance.

Potomac Lavender Snapdragon

Potomac Lavender

(F1) Snapdragon Seed

Refined all-season series for field or greenhouse growing.

Five Star Greenhouse Lettuce Mix Lettuce Mixes

Five Star Greenhouse Lettuce Mix

Vegetable Seed

Updated blend of downy mildew resistant varieties.

Maveric Summer Squash

Maveric

(F1) Zucchini Squash Seed

Ideal for tunnel culture.

Avignon Ivory II Cool Season (Groups 1–2)

Avignon Ivory II

(F1) Snapdragon Seed

Versatile Group 2 snapdragon.

Everleaf Compact Genovese Basil

Everleaf

Basil Seed

Productive, compact, and slow-bolting.

Potomac Red Warm Season (Groups 3–4)

Potomac Red

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

Potomac Yellow Snapdragon

Potomac Yellow

(F1) Snapdragon Seed

Refined all-season series for field or greenhouse growing.

Voyage 2 First Love Lisianthus

Voyage 2 First Love

Pelleted (F1) Lisianthus

A blush of pale pink.

Gatsbi Bibb Lettuce

Gatsbi

Lettuce Seed

High-performance gem type.

Gimlet Specialty Cucumbers

Gimlet

(F1) Cucumber Seed

Lime green snacker.

Breen Romaine Lettuce (Cos)

Breen

Pelleted Lettuce Seed

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

Lilo Sweet Bell Peppers

Lilo

Organic (F1) Bell Pepper Seed

Blocky purple bell for tunnel and field production.

Lihi Prospera® Active DMR Compact Genovese Basil

Lihi Prospera® Active DMR

Organic Basil Seed

Highly resistant to downy mildew.

Breen Romaine Lettuce (Cos)

Breen

Organic Pelleted Lettuce Seed

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

Chantilly™ Light Salmon Snapdragon

Chantilly™ Light Salmon

(F1) Snapdragon Seed

Early, open-faced flowers.