Johnny's Planting Programs are designed to take the guesswork out of succession planting, allowing you to easily extend your harvest throughout the growing season.
Head Lettuce Planting Program
Full-sized heads of lettuce are an essential product to have at market and on the farm stand.
Variety selection is key in providing your customers with a continuous supply of lettuce throughout the season.
Johnny's helps take the guesswork out of your lettuce succession plantings by providing the following recommended planting program outlined below.
Early Season
Planting in cool weather (early spring) for warm weather (late spring and early summer) harvest. Varieties are selected for quick growth so they make full heads.
Type
Recommended Varieties
• Greenleaf
Two Star
• Redleaf
Vulcan
• Green Romaine
Green Forest
• Romaine Hearts
Ridgeline
• Green Butterhead
Nancy
• Red Butterhead
Red Cross, Skyphos
Mid Season
Planting in warm weather (late spring and early summer) for hot weather (mid and late summer) harvest. Varieties are selected for heat tolerance - i.e. resistance to bolting and tipburn.
| Type | Recommended Varieties | |
| • Greenleaf | Tropicana, Green Star | |
| • Redleaf | New Red Fire | |
| • Summer Crisp | Nevada, Magenta, Cherokee | |
| • Green Romaine | Coastal Star | |
| • Green Butterhead | Adriana | |
| • Red Butterhead | Red Cross, Skyphos | |
| • Romaine Hearts | Helvius |
Late Season
Planting in hot weather (late summer) up to 60 days before first frost for cool weather (fall) harvest. Varieties are selected for disease resistance and cold tolerance.
| Type | Recommended Varieties | |
| • Greenleaf | Green Star | |
| • Redleaf | Ruby Sky | |
| • Green Romaine | Green Forest | |
| • Romaine Hearts | Ridgeline, Helvius | |
| • Green Butterhead | Sylvesta | |
| • Red Butterhead | Red Cross, Skyphos |
NOTE: Even heat-tolerant varieties have upper limits of temperatures they can withstand. In areas such as the South and Midwest, Johnny's recommends avoiding planting lettuce during the warmest part of the season.



