Rex Butterhead Lettuce Seeds Environmental Controls Blade size: 16 in

Blade size: 16 in

Summer Crisp Lettuce

High temperature limit protection

round fruits with minimal ribbing — perfect for pack-out quality

Rex Butterhead Lettuce Seeds Environmental Controls Blade size: 16 inSold in cans of 5000 seeds. Rex (LET2003) is a trusted bibb style (butterhead) lettuce hybrid, widely regarded as a greenhouse and hydroponic standard. Known for its reliability across all seasons, and particularly valued during spring and summer, Rex delivers consistent performancethanks in part to strong tolerance for tip burn and bolting. It forms smooth, clear heads with thick, dark green leaves and exhibits excellent resistance to various downy