Kalorama RZ F1
Cabbage
Rijk ZwaanUser rating
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A reliable late-maturing hybrid designed for long-term storage with excellent head density and market appeal.
Description
Calorama RZ F1: Stability for Long-Term Storage
For professional vegetable growers targeting the late-season market, the choice of seed is the single most important factor for profitability. The Calorama RZ F1 white cabbage hybrid, developed by the Dutch breeding powerhouse Rijk Zwaan, has established itself as a reliable asset in the long-term storage segment. Engineered for durability and consistency, this hybrid meets the farmer's need for a predictable, versatile crop that retains its market quality for 6 to 8 months.
Agronomic Profile and Morphology
The plant exhibits a robust habit, developing dense, round heads typically weighing between 2.0 and 3.0 kg. With its distinct yellow-green foliage and tight internal structure, the head is well-suited for mechanical harvesting and highly attractive for both fresh retail and processing industries. A maturity window of 130–140 days classifies it as a classic late-season variety, perfectly timed for winter and early spring market supplies.
The Rijk Zwaan Advantage
Choosing a Rijk Zwaan hybrid is an investment in high-quality genetics. Field performance indicates that even under variable climatic pressures, Calorama RZ F1 maintains uniform harvest results. In temperature-controlled storage facilities, this hybrid shows impressive resistance to common storage-related issues, which is vital for producers aiming to maximize their revenue in the off-season.
- Extended Shelf Life: Up to 8 months of storage capacity.
- Versatile Utility: Suitable for both fresh market and processing.
- Consistent Size: 2.0–3.0 kg heads — the optimal weight for retail consumers.
Calorama RZ F1 represents the optimal balance between intensive cultivation efforts and guaranteed output at the end of the storage cycle. It is a professional tool that allows growers to plan long-term sales strategies, ensuring a steady supply of high-quality produce even in a highly competitive landscape.
Crop & resistance
Crop
Specifications hover over for a hint about the specification
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Cabbage head; mass
Cabbage head; mass
The mass of the cabbage head depends on the variety characteristics and cultivation techniques. It can reach 10 kg and even more. |
2.0-3.0 kg |
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Head / Head; shape
Head / Head; shape
The head shape depends on the cabbage variety. Thus, in white-headed, red-headed, and savoy cabbage, it is round or flat-round, in colored cabbage — compact, and in Peking cabbage — barrel-shaped. |
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Head / head; color
Head / head; color
The color of the head / head depends on the genetic characteristics of the specific cabbage variety. It can vary from light green to dark purple. |
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Maturation (seedlings)
Maturation (seedlings)
By the length of the vegetation period, cabbage varieties are conditionally divided into three maturity groups: early maturing (100 — 120 days), mid-season maturing (120 — 150 days), and late maturing (more than 150 days). When sowing cabbage seeds in March — April, cabbage seedl... |
130-140 days |
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Direction
Direction
Existing varieties and types of cabbage are grown for fresh consumption, long-term storage, and technical processing. |
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Storage
Storage
Depending on the variety characteristics, the storage period for heads may vary from one month for early varieties to eight months for late cabbage varieties. |
6-8 months |
| Catalog | Catalog → Cabbage |
| Manufacturer | Rijk Zwaan |
| Originator | Rijk Zwaan |
| Originator | Not available |
| Originator | Rijk Zwaan Zaadteelt En Zaadhandel |
| Originator | Rijk Zwaan Zaadteelt en Zaadhandel B.V. (Dep. Variety registration & protection) |
| Originator | Marner GZG Saaten |
| Originator | Marner Gzg Saaten |
| Originator | Marner GZG Saaten Aktiengesellschaft |
| Originator | Marner GZG Saaten (DE) |
| Country | Netherlands |
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Alternatives
Cabbage · similar varieties
See also
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