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.
267 Products
Sort By:
Sort By:
New
Doron Prospera® Active DMR
Organic (F1) Basil Seed
Highly resistant to downy mildew, improved plant habit.
New
New
Johnny's Potomac Custom Mix
(F1) Snapdragon Seed
Refined all-season series for field or greenhouse growing.
Prospera® Italian Large Leaf DMR (ILL2)
Organic (F1) Basil Seed
Fast-growing with large leaves. Downy mildew and Fusarium resistant.
Voyage 2 Lavender
Pelleted (F1) Lisianthus
Large, decadent, ruffled blooms for early spring to summer harvest.
ProCut® White Lite
(F1) Sunflower Seed
Color innovation in a professional-quality single-stem sunflower.
Granadero
Organic (F1) Tomato Seed
Our most prolific plum with very good flavor, bred for organic systems.
Arena III Red
Pelleted (F1) Lisianthus Seed
Blooms reminiscent of antique tea roses, in main season flowering group.
Johnny's Potomac Summer Berry Blend
(F1) Snapdragon Seed
Refined berry-colored blend for field or greenhouse.