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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Unity Beefsteak Tomatoes

Unity

Organic (F1) Tomato Seed

High-performing, early red beefsteak for field and tunnel.

ProCut® Horizon Tall Sunflowers

ProCut® Horizon

(F1) Sunflower Seed

Highly uniform addition to the ProCut series.

Monaco Orange Moderate/Warm Season (Groups 2–3)

Monaco Orange

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

New

Solo® White Lisianthus

Solo® White

Pelleted (F1) Lisianthus Seed

Mini pollen-free lisianthus.

BHN 589 Beefsteak Tomatoes

BHN 589

(F1) Tomato Seed

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

Everleaf Compact Genovese Basil

Everleaf

Basil Seed

Productive, compact, and slow-bolting.

TY Yellow Mimi Cherry Tomatoes

TY Yellow Mimi

(F1) Tomato Seed

Improved disease resistance.

Monaco Orange Snapdragon

Monaco Orange

(F1) Snapdragon Seed

Unique vibrant orange color.

Sweet™ Pink Dianthus (Sweet William)

Sweet™ Pink

Pelleted (F1) Dianthus Seed

High-quality cool-season cut flower.

Milena Sweet Bell Peppers

Milena

(F1) Bell Pepper Seed

Blocky orange pepper for heated and unheated tunnels.

Sunpeach Cherry Tomatoes

Sunpeach

(F1) Tomato Seed

Delicious pink cherry tomato with leaf mold resistance.

ProCut® Red/Lemon Bicolor Tall Sunflowers

ProCut® Red/Lemon Bicolor

(F1) Sunflower Seed

Red petals with lemon tips and a dark disk.

New

Sunagri CrunchLeaf Lettuce

Sunagri

Pelleted Lettuce Seed

High-yielding red CrunchLeaf type.

Pozzano Paste Tomatoes

Pozzano

(F1) Tomato Seed

Early high-yielding San Marzano type for greenhouse and hoophouse.

Sweet™ Red Dianthus (Sweet William)

Sweet™ Red

Pelleted (F1) Dianthus Seed

High-quality cool-season cut flower.

Diva Seedless and Thin-skinned Cucumbers

AAS (All-America Selections) Winners

Diva

Treated Cucumber Seed

Especially flavorful harvested small, adapted to field and greenhouse.

Maryland Lavender I–II Snapdragon

Maryland Lavender I–II

(F1) Snapdragon Seed

Lavender snapdragons for short-day production.

New

Kale, Unicorn Microgreen Vegetables

Kale, Unicorn

Microgreen Seed

Lovely contrast for a refined look.

New

Amaretto Sweet Bell Peppers

Amaretto

(F1) Bell Pepper Seed

Blocky yellow bell for heated and unheated tunnels.

New

Contessa Beefsteak Tomatoes

Contessa

Organic (F1) Tomato Seed

Large attractive beefsteak.

Butterfly™ Hera® Ranunculus

Butterfly™ Hera®

Ranunculus Corm

Unique branching ranunculus.

ProCut® Lemon Tall Sunflowers

ProCut® Lemon

(F1) Sunflower Seed

Lemon yellow petals surround a dark disk.

Flandria Butterhead Lettuce (Boston)

Flandria

Pelleted Lettuce Seed

Blonde butterhead for hydroponics.

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

Cannes Orange II–III

(F1) Snapdragon Seed

Unique peachy orange.

Casey Butterhead Lettuce (Boston)

Casey

Pelleted Lettuce Seed

Improved butterhead for CEA summer slot.

Breen Romaine Lettuce (Cos)

Breen

Pelleted Lettuce Seed

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

Noga Prospera® Active DMR Genovese Basil

Noga Prospera® Active DMR

Organic Basil Seed

Tall Genovese with improved resistance to downy mildew.

Butterfly™ Graces® Ranunculus

Butterfly™ Graces®

Ranunculus Corm

Unique branching ranunculus.

Corelli Sugoi™ III White Lisianthus

Corelli Sugoi™ III White

Pelleted (F1) Lisianthus

Large pure white ruffled blooms.

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

Cannes Rose II–III

(F1) Snapdragon Seed

Rose pink Group 2–3 snapdragon.

Lihi Prospera® Active DMR Compact Genovese Basil

Lihi Prospera® Active DMR

Organic Basil Seed

Compact Genovese with resistance to downy mildew.

Opus™ III Lavender Snapdragon

Opus™ III Lavender

(F1) Snapdragon Seed

Early summer snapdragon.

Pozzano Paste Tomatoes

Pozzano

Organic (F1) Tomato Seed

Early high-yielding San Marzano type for greenhouse and hoophouse.

ProCut® Orange Excel Tall Sunflowers

ProCut® Orange Excel

(F1) Sunflower Seed

Early single-stem sunflower.

New

Monaco Plumblossom Moderate/Warm Season (Groups 2–3)

Monaco Plumblossom

(F1) Snapdragon Seed

Plum and white bicolor blooms.

Qwerty Seedless and Thin-skinned Cucumbers

Qwerty

(F1) Cucumber Seed

Premium cocktail cucumber.