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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283 Products

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Potomac Plumblossom Warm Season (Groups 3–4)

Potomac Plumblossom

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

New

Cecelia Butterhead Lettuce (Boston)

Cecelia

Pelleted Lettuce Seed

Green butterhead for indoor production.

New

Demeter Slicing Cucumbers

Demeter

(F1) Cucumber Seed

Labor-saving slicer.

New

Avignon Silver II Cool Season (Groups 1–2)

Avignon Silver II

Pelleted (F1) Snapdragon Seed

Pale blush-pink for spring and fall production.

New

Potomac Plumblossom Warm Season (Groups 3–4)

Potomac Plumblossom

(F1) Snapdragon Seed

Refined all-season series for field or greenhouse growing.

New

Sunagri CrunchLeaf Lettuce

Sunagri

Pelleted Lettuce Seed

High-yielding red CrunchLeaf type.

New

Sweet™ Cherryblossom Magic Dianthus (Sweet William)

Sweet™ Cherryblossom Magic

Pelleted (F1) Dianthus Seed

High-quality cool-season cut flower.

New

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

Cannes Lavender II–III

Pelleted (F1) Snapdragon Seed

Early summer snapdragon.

New

Nebula Sweet Bell Peppers

Nebula

Organic (F1) Bell Pepper Seed

Early bell for open field or unheated tunnels.

New

Viviana™ Pink Lisianthus

Viviana™ Pink

Pelleted (F1) Lisianthus Seed

Mini pollen-free lisianthus.

New

Amaranth, Glitter Mix Microgreen Mixes

Amaranth, Glitter Mix

Microgreen Seed

Amaranth in a blend of earth tones.

New

Butterfly™ Vestalis® Ranunculus

Butterfly™ Vestalis®

Ranunculus Corm

Unique branching ranunculus.

New

Nova Sweet Bell Peppers

Nova

(F1) Bell Pepper Seed

High-yielding orange bell.

New

Kale, Unicorn Microgreen Vegetables

Kale, Unicorn

Microgreen Seed

Lovely contrast for a refined look.

New

Rosita® 3 Yellow Lisianthus

Rosita® 3 Yellow

Pelleted (F1) Lisianthus Seed

Pale creamy yellow rose-like blooms.

New

Unity Beefsteak Tomatoes

Unity

Organic (F1) Tomato Seed

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

New

Attracta Cherry Tomatoes

Attracta

Organic (F1) Tomato Seed

Flavorful and prolific.

New

Gimlet Specialty Cucumbers

Gimlet

Organic (F1) Cucumber Seed

Lime green snacker.

New

Contessa Beefsteak Tomatoes

Contessa

Organic (F1) Tomato Seed

Large attractive beefsteak.

New

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

Monaco Plumblossom

(F1) Snapdragon Seed

Plum and white bicolor blooms.

New

Brushmark Cesar® Ranunculus

Brushmark Cesar®

Ranunculus Corm

Premium quality ranunculus for cut flowers.

New

Amaretto Sweet Bell Peppers

Amaretto

(F1) Bell Pepper Seed

Blocky yellow bell for heated and unheated tunnels.

New

Blue Tonic Slicing Tomatoes

Blue Tonic

Organic (F1) Tomato Seed

Indigo slicer with professional performance.

New

Marmango Beefsteak Tomatoes

Marmango

(F1) Tomato Seed

Early, prolific, and delicious with excellent color.

New

Romance™ Digne® Ranunculus

Romance™ Digne®

Ranunculus Corm

Premium quality ranunculus for cut flowers.

New

Bonbolya Beefsteak Tomatoes

Bonbolya

(F1) Tomato Seed

High-performance pink beefsteak for the tunnel.

New

Solo® White Lisianthus

Solo® White

Pelleted (F1) Lisianthus Seed

Mini pollen-free lisianthus.

New

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

Monaco Plumblossom

Pelleted (F1) Snapdragon Seed

Pelleted seed for ease of sowing.

New

Amaretto Sweet Bell Peppers

Amaretto

Organic (F1) Bell Pepper Seed

Blocky yellow bell for heated and unheated tunnels.

New

Romance™ Paradou® Ranunculus

Romance™ Paradou®

Ranunculus Corm

Premium quality ranunculus for cut flowers.

Out Of Stock

New

Romance™ Cottun® Ranunculus

Romance™ Cottun®

Ranunculus Corm

Premium quality ranunculus for cut flowers.

Out Of Stock

New

Romance™ Buzet® Ranunculus

Romance™ Buzet®

Ranunculus Corm

Premium quality ranunculus for cut flowers.

Out Of Stock

ProCut® Plum Tall Sunflowers

ProCut® Plum

(F1) Sunflower Seed

Exciting addition to the ProCut series.

ProCut® Orange Tall Sunflowers

ProCut® Orange

(F1) Sunflower Seed

Orange petals and a dark disk.

ProCut® White Nite Tall Sunflowers

ProCut® White Nite

(F1) Sunflower Seed

Exciting addition to the ProCut series.

ProCut® White Lite Tall Sunflowers

ProCut® White Lite

(F1) Sunflower Seed

Color innovation in a professional-quality single-stem sunflower.