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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Thai Thai Prospera® Active DMR Asian Basil

Thai Thai Prospera® Active DMR

Organic Basil Seed

Thai basil with high resistance to downy mildew.

Rex Butterhead Lettuce (Boston)

Rex

Pelleted Lettuce Seed

Standard hydroponic variety, excellent summer greenhouse performer.

Potomac Yellow Warm Season (Groups 3–4)

Potomac Yellow

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

Sweet™ White Dianthus (Sweet William)

Sweet™ White

Pelleted (F1) Dianthus Seed

High-quality cool-season cut flower.

Gatsbi Bibb Lettuce

Gatsbi

Pelleted Lettuce Seed

High-performance gem type.

Everleaf Lemon Citrus Basil

Everleaf Lemon

Basil Seed

Exceptional citrus basil.

Prospera® DMR (CG1) Genovese Basil

Prospera® DMR (CG1)

Organic Pelleted (F1) Basil Seed

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

Prospera® Compact DMR (PL4) Compact Genovese Basil

Prospera® Compact DMR (PL4)

Organic Pelleted (F1) Basil Seed

Compact Genovese basil. Downy mildew and Fusarium resistant.

Sakura Cherry Tomatoes

Sakura

Organic (F1) Tomato Seed

Early, delicious, attractive cherry tomatoes.

Tasty Jade Specialty Cucumbers

Tasty Jade

(F1) Cucumber Seed

Delicious long Asian cucumber with vigorous, high-yielding plants.

Potomac Orange Warm Season (Groups 3–4)

Potomac Orange

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

Everleaf Thai Towers Asian Basil

Everleaf Thai Towers

Basil Seed

Exceptional Thai basil.

Socrates Seedless and Thin-skinned Cucumbers

Socrates

Organic (F1) Cucumber Seed

Large Beit Alpha for colder conditions.

Avignon Silver II Snapdragon

Avignon Silver II

(F1) Snapdragon Seed

Pale blush-pink for spring and fall production.

Potomac Lavender Warm Season (Groups 3–4)

Potomac Lavender

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

Avignon Ivory II Cool Season (Groups 1–2)

Avignon Ivory II

(F1) Snapdragon Seed

Versatile Group 2 snapdragon.

ProCut® Orange DMR Tall Sunflowers

ProCut® Orange DMR

(F1) Sunflower Seed

Classic variety, now with downy mildew resistance.

Potomac Cherry Rose Warm Season (Groups 3–4)

Potomac Cherry Rose

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

Butterfly™ Eris® Ranunculus

Butterfly™ Eris®

Ranunculus Corm

Unique branching ranunculus.

Cannes Mix II–III Moderate/Warm Season (Groups 2–3)

Cannes Mix II–III

(F1) Snapdragon Seed

Vibrant, balanced Group 2–3 snapdragon mix.

Voyage 2 First Love Lisianthus

Voyage 2 First Love

Pelleted (F1) Lisianthus

A blush of pale pink.

Chantilly™ Cream Yellow Snapdragon

Chantilly™ Cream Yellow

(F1) Snapdragon Seed

Early, open-faced flowers.

Mojito Specialty Cucumbers

Mojito

(F1) Cucumber Seed

Standout color with professional performance.

Chantilly™ Light Pink Snapdragon

Chantilly™ Light Pink

(F1) Snapdragon Seed

Early, open-faced flowers.

Diva Seedless and Thin-skinned Cucumbers

AAS (All-America Selections) Winners

Diva

Treated Cucumber Seed

Especially flavorful harvested small, adapted to field and greenhouse.

Potomac Pink Warm Season (Groups 3–4)

Potomac Pink

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

Potomac Royal Warm Season (Groups 3–4)

Potomac Royal

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

Noga Prospera® Active DMR Genovese Basil

Noga Prospera® Active DMR

Organic Pelleted Basil Seed

Tall Genovese, highly resistant to downy mildew.

Mia Prospera® Active DMR Genovese Basil

Mia Prospera® Active DMR

Organic Pelleted Basil Seed

Semi-compact Genovese, highly resistant to downy mildew.

Avignon Deep Orange II Cool Season (Groups 1–2)

Avignon Deep Orange II

(F1) Snapdragon Seed

Versatile Group 2 snapdragon.

Maveric Summer Squash

Maveric

(F1) Zucchini Squash Seed

Ideal for tunnel culture.

Chantilly™ Bronze Snapdragon

Chantilly™ Bronze

(F1) Snapdragon Seed

Early, open-faced flowers.

Five Star Greenhouse Lettuce Mix Lettuce Mixes

Five Star Greenhouse Lettuce Mix

Vegetable Seed

Updated blend of downy mildew resistant varieties.

Chantilly™ White Snapdragon

Chantilly™ White

(F1) Snapdragon Seed

Early, open-faced flowers.

Costa II Mix Snapdragon

Costa II Mix

(F1) Snapdragon Seed

Early mix for spring and summer production.

Mia Prospera® Active DMR Genovese Basil

Mia Prospera® Active DMR

Organic Basil Seed

Semi-compact Genovese, highly resistant to downy mildew.