Rex Butterhead Lettuce Seeds Environmental Controls round fruits with minimal ribbing

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

High Yield PotentialReliable harvests of well-shaped

Summer Crisp Lettuce

High temperature limit protection

The lettuce crisper keeps lettuce fresh and prevents damage from handling in the grocery store

Rex Butterhead Lettuce Seeds Environmental Controls round fruits with minimal ribbingSold 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