Varietes from Rijk Zwaan
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62 products
62 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.
Tacitus is a medium to large framed Romaine with good tipburn resistance.
Tacitus romaine makes an open heart and has dark green leaves. Excellent in field production, it is also very well suited to greenhouse and hydroponic production
Lettuce seed from this supplier is Untreated as standard.
Flandria is one of the standard glasshouse butterhead lettuce varieties for production from the spring to autumn. It is slow bolting and strong against tip burn, forming a well closed base. Resistant to BL 1-17, 21,23.
Unlike field varieties that are widely sold for use in greenhouse, these varieties are smaller framed allowing for higher plant populations with exceptional rates of growth that reach maturity much more quickly.
Pelleted Seed
Lettuce seed from this supplier is Untreated as standard.
To be phased out - Limited quantities
AmadeusF1 is a Cos / romaine lettuce with a uniform, upright frame. The head is well closed and uniform in shape that makes more leaves than comparable varieties. Resistant to BL 1-17, 21 and 23.
Unlike field varieties that are widely sold for use in greenhouse, these varieties are smaller framed allowing for higher plant populations with exceptional rates of growth that reach maturity much more quickly.
Pelleted Seed
Lettuce seed from this supplier is Untreated as standard.
A Red oak leaf, with very intense red color, also on the underside of the leaves. Very suitable for processing with small, compact leaf shape.
Bright "cherry" red oak leaf variety. Upright habit with red colouring on both sides of the leaves.
Suitable for year round production in cooler areas
Lettuce seed from this supplier is Untreated as standard.
Long Dutch cucumber or English cucumber Bologna with a fruit length 33 - 39cm (13 - 15.5 inches).
A long fruited variety suitable for summer cultivation in Mediterranean climate zones. Bologna gives a vigorous plant that is resistant to tip burn.
The plant has excellent heat tolerance and fruits are long, straight and dark. Bologna is resistant to powdery mildew and strong against botrytis and mycospharella.
Bologna is a well established cucumber variety that is very productive and one of the better varieties if Mildew is an issue.
Seed from this supplier is Thiram treated (TDMD) as standard.
Carmesi is a Triple red lollo rossas with an exceptional vigor.
Suitable for hydroponic and outdoor production and recommended variety for the fresh cut industry. Triple-red lollo rossa variety with exceptional vigour. Benefits for both growers (higher yield) and fresh cut companies, due to better efficiency and optimal characteristics for processing. Extended bremia resistance.
Resistances: Bl:16-27,30-32/Fol:1/Nr:0
Lettuce seed from this supplier is Untreated as standard.
Alternative is DUNAND (RZ 44-22)
A beautiful, multipurpose variety that has great flavor and a gorgeous green color and great texture
Lalique RZ 44-17 is a green crystal lettuce for year round hydroponic production.
It is very crispy and juicy and will hardly become bitter in any condition. Is a very well suited for burger and sandwich leaves.
Alexandria F1
Alexandria is a newer summer variety of butterhead lettuce for indoor cultivation. It has good size and performance and is an easy summer variety (long day). Alexandria RZ can be grown on NFT, as a soil-grown crop and in floating production. It is very strong against tipburn and bolting and is very easy to cut.
Unlike field varieties that are widely sold for use in greenhouse, these varieties are smaller framed allowing for higher plant populations with exceptional rates of growth that mean plants reach maturity much more quickly.
Additional Information:
- Pelleted Seed
- Lettuce seed from this supplier is Untreated as standard.
TO BE DISCONTINUED - Alternative is GILMORE
Skyphos is a large size Red Butter that is a ruby color halfway down the leaf with a brilliant green color contrast towards the core. It has great texture, slow bolting and very attractive, making it suitable for both Processor and Carton.
Resistant to HR Bl:1-26/Nr:0, IR LMV.
Unlike field varieties that are widely sold for use in greenhouse, these varieties are smaller framed allowing for higher plant populations with exceptional rates of growth that mean plants reach maturity much more quickly.
Pelleted Seed
Lettuce seed from this supplier is Untreated as standard.
