Sort by:
33 products
33 products
Rex lettuce must be one of the most popular butterhead lettuces in production today. It is a thick-leaved summer type but often used year round. Excellent quality, slow-bolting and very strong against tip burn, with a nice, clean and well-closed base, its leaves are not brittle and it is easy to cut. Resistant to Bremia BL 1-12, 17, 18, 22.
Pelleted Seed
Lettuce seed from this supplier is untreated as standard.
Overview
Muir is a medium-sized, light green greenleaf Batavia lettuce with very upright heads, well-filled hearts, and a sweet flavor profile. Strong against bolting and internal tipburn, Muir is appropriate for both field and unheated greenhouse production and carries excellent mildew and aphid resistance โ making it a low-maintenance, high-quality variety for professional growers.
Key Performance Characteristics
- Type: Greenleaf Batavia
- Head size: Medium
- Color: Light green
- Head habit: Very upright, well-filled hearts
- Flavor: Sweet
- Bolting resistance: Strong
- Tipburn resistance: Strong against internal tipburn
- Production systems: Field and unheated greenhouse
Disease Resistance
- HR: Bremia BL:16โ26, 28, 32EU / 1โ8US / Nr:0 / TBSV
- Additional: Excellent mildew and aphid resistance
Seed Specifications
- Seed treatment: Pelleted, untreated as standard
- Packaging: Available in 250, 1,000, 5,000, 25,000, 50,000 and 100,000+ seed packs
Overview
Frank F1 is a compact, well-filled greenhouse butterhead lettuce with strong resistance to disease, tipburn, and bolting. A long-day, medium green variety, Frank is ideal for spring, summer, and autumn production in both soil and hydroponic systems โ and a reliable alternative to Rex and Charles.
Key Performance Characteristics
- Type: Butterhead (Bibb)
- Head: Compact, well-filled
- Color: Medium green
- Day length: Long-day variety
- Seasons: Spring, summer, autumn
- Tipburn resistance: Strong
- Bolting resistance: Strong
- Production systems: Soil and hydroponic
Seed Specifications
- Seed treatment: Pelleted, untreated as standard
- Packaging: Available in 100, 250, 1,000, 5,000 and 50,000+ seed packs
Also consider Rex F1 and Charles F1 butterhead varieties.
Overview
Bughatti F1 is a vigorous red oakleaf lettuce with a healthy base, strong root system, and deep, well-formed red color. Fast-growing and slow-bolting, Bughatti delivers very stable and reliable performance in NFT hydroponic systems โ making it a dependable choice for year-round greenhouse production.
Key Performance Characteristics
- Type: Red Oakleaf
- Color: Deep red, well-formed
- Growth rate: Fast growing
- Bolting: Slow bolting
- Base: Healthy, strong root system
- NFT performance: Very stable and reliable
- Production systems: Greenhouse, hydroponic (NFT)
Seed Specifications
- Seed treatment: Pelleted, untreated as standard
- Packaging: Available in 100, 250, 1,000, 5,000 and 25,000 seed packs
Also consider Rouxai F1 as an alternative red oakleaf variety.
Overview
Multired 80 F1 is a triple-red multileaf lettuce with medium incised curly leaves and more vigor than Multired 55. With a large, open head shape, very good tipburn tolerance, and strong bolting resistance, Multired 80 is the best red variety for competing with greens in multicolor and trio mixes โ adding striking color to Multicolor/Trio presentations. Like other Multi types, it can be prepared with a single cut โ a favorite at restaurants and local produce markets.
Key Performance Characteristics
- Type: Triple-red multileaf (single-cut)
- Color: Deep triple-red โ ideal for multicolor mixes
- Leaves: Medium incised, curly
- Head shape: Large, open
- Maturity: Early, medium vigor
- Tipburn tolerance: Very good
- Bolting resistance: Strong
- Best use: Fresh market, multicolor/trio mixes
- Plant frame: Smaller โ supports higher plant populations vs. field varieties
Disease Resistance
- HR: Bremia Bl:16โ31
Seed Specifications
- Seed treatment: Pelleted, untreated as standard
- Packaging: Available in 100, 250, 1,000, 5,000 and 25,000 seed packs
Also consider Multigreen 1 F1 and Crispenza F1 for green multileaf options.
Overview
Lalique F1 is an exceptionally crisp, juicy crystal lettuce from Rijk Zwaan with strong disease resistance and year-round production capability. Its unique texture and visual appeal make it a premium choice for hydroponic growers supplying salad, burger, and sandwich markets. Pelleted, untreated seed supports reliable indoor and outdoor production.
Key Performance Characteristics
- Type: Crystal / Frillice / Multileaf
- Texture: Exceptionally crisp and juicy
- Visual appeal: Distinctive crystal appearance โ premium retail presentation
- Best use: Hydroponic, salad, burger, sandwich applications
- Seasons: Year-round production
- Production systems: Indoor and outdoor
Seed Specifications
- Seed treatment: Pelleted, untreated as standard
- Packaging: Available in 100, 250, 1,000, 5,000, 25,000, 50,000 and 100,000+ seed packs
Overview
More inventory CARMESI due +/- Mid September 2026
Carmesi F1 is a triple-red Lollo Rossa lettuce with exceptional vigor and extended Bremia resistance. Recommended for both hydroponic and outdoor production, Carmesi is particularly well-suited to the fresh-cut industry โ delivering higher yields for growers and better processing efficiency for fresh-cut operations, with optimal characteristics for mechanical handling.
Key Performance Characteristics
- Type: Triple-red Lollo Rossa
- Color: Intense red โ high visual appeal
- Vigor: Exceptional
- Best use: Fresh-cut industry, hydroponic, outdoor production
- Processing: Optimal characteristics for mechanical handling and fresh-cut efficiency
- Yield: Higher yield potential vs. standard Lollo Rossa varieties
Disease Resistance
- HR: Bremia Bl:16โ27, 30โ32 / Fol:1 / Nr:0
Seed Specifications
- Seed treatment: Pelleted, untreated as standard
- Packaging: Available in 100, 500, 1,000, 5,000, 25,000, 50,000 and 100,000+ seed packs
Overview
Cosbee F1 is an excellent Mini Cos romaine lettuce for warm weather production, delivering compact hearts with excellent shape, sweet taste, and good tipburn and bolting tolerance. Typically reaching 160โ180mm in height depending on time of year, Cosbee is well-suited to spring, summer, and fall production in twin-pack and fresh market formats.
Key Performance Characteristics
- Type: Mini Cos (Romaine)
- Height: 160โ180mm (season-dependent)
- Heart shape: Excellent, compact
- Color: Medium green
- Flavor: Sweet
- Vigor: Medium
- Tipburn tolerance: Excellent
- Bolting tolerance: Excellent
- Seasons: Spring, summer, fall
- Best use: Twin-pack, fresh market
Disease Resistance
- HR: Bremia Bl:1โ28, 30โ32
- IR: Fol:1
Seed Specifications
- Seed treatment: Pelleted, untreated as standard
- Packaging: Available in 100, 250, 1,000, 5,000 and 25,000 seed packs
Also consider Elizium F1 and Tacitus F1 romaine varieties.
Overview
Casey F1 is a fresh, medium-green butterhead lettuce bred for indoor long-day production. Medium-fast to maturity, Casey yields jumbo-sized heads with excellent weight, a flat clean closed base, and a full disease resistance package. Strong roots and good heat tolerance make it a particularly strong choice for summer greenhouse production.
Key Performance Characteristics
- Type: Butterhead / Hydroponic Green Butterhead
- Color: Fresh medium green
- Head size: Jumbo โ excellent weight
- Base: Flat, clean, closed
- Maturity: Medium-fast
- Day length: Long-day variety
- Heat tolerance: Good โ strong summer performer
- Root system: Strong
- Production systems: Heated greenhouse, hydroponic
Disease Resistance
- HR: Bremia Bl-EU:16โ37 / Bl-US:1โ9 / Nr:0 / Pb
Seed Specifications
- Seed treatment: Pelleted, untreated as standard
- Packaging: Available in 100, 250, 1,000, 5,000, 10,000, 25,000, 50,000 and 100,000+ seed packs
Also consider Frank F1 and Charles F1 butterhead varieties.
Overview
Charles F1 is a large-framed, long-day butterhead lettuce for late spring, summer, and early fall cultivation. Widely adapted and an excellent choice for greenhouse production, Charles is a medium-sized, thick-leaved variety with attractive color, slow bolting, and strong tipburn resistance โ performing well across many locations and growing methods.
Key Performance Characteristics
- Type: Butterhead
- Frame: Large
- Leaf thickness: Medium, thick
- Color: Attractive
- Day length: Long-day variety
- Bolting: Slow bolting
- Tipburn resistance: Strong
- Seasons: Late spring, summer, early fall
- Production systems: Greenhouse, widely adaptable
- Plant frame: Smaller than field varieties โ supports higher plant populations
Disease Resistance
- HR: Bremia Bl:1, 3โ10, 14โ22
Seed Specifications
- Seed treatment: Pelleted, untreated as standard
- Packaging: Available in 100, 250, 1,000, 5,000, 25,000 and 50,000 seed packs
Also consider Frank F1 and Cecilia F1 butterhead alternatives.
