Product Highlight
Product Highlight
Rex F1 Butterhead Lettuce — The Industry Standard for Greenhouse & Hydroponic Production
by Paramount Seeds on Aug 14 2026
Rex F1 butterhead lettuce from Rijk Zwaan is the industry benchmark for greenhouse and hydroponic production — slow-bolting, tipburn-resistant, and available as pelleted untreated seed in sizes from 100 to 100,000 seeds.