KWS DONAR from KWS Saat SE - maize hybrid for solid silage yields

Reviewed: ad hoc news Accessory & Components desk. Edited and checked on 2026-06-24, 08:52. Details in the imprint.

The KWS DONAR maize hybrid stands waist-high in the field, leaves slightly rough to the touch as you walk the rows and feel the evening humidity settle on your jacket. Dairy farmer Jens Müller runs his fingers over the firm cobs and checks dry matter, because this variety has become one of his steady silage anchors.

What KWS DONAR is made for

KWS DONAR is a mid-early silage maize hybrid that KWS Saat positions for high dry matter yield and reliable starch content in temperate regions of Europe.The official KWS DONAR product page It sits roughly in the FAO 220 segment, which many mixed farms in Germany and Poland use as their standard maturity group.

The company highlights DONAR for its long stay-green habit and solid standability, so plants remain upright and photosynthetically active well into late summer.KWS varietal description For Jens, that translates into less lodging after August storms and a silage pile with consistent structure that compacts cleanly under the wheeled loader.

How the hybrid behaves in the field

In trial plots, DONAR tends to produce medium-height plants with a tidy architecture and well-filled cobs, even under moderate drought on lighter soils.Bavarian State Research Center trial data Farmers notice the slightly raw leaf surface when scouting, but also the clean, relatively upright leaves that let air flow through the stand.

Silage analyses from advisory services show that DONAR usually delivers convincing starch levels and energy density suitable for performance-oriented dairy rations.Independent feeding advisory sheet Jens says he needs fewer ration adjustments when switching fields, because DONAR behaves predictably in the clamp, with a smooth chop and uniform kernel maturity.

Plant health and risk profile

Breeding director Dr. Peter Hofmann emphasizes that KWS DONAR was selected for a balanced disease tolerance profile rather than chasing record-breaking yield at any cost.KWS corporate communications In practice, that means respectable tolerance against leaf diseases such as Helminthosporium and a measured reaction to stalk rot pressure.

Advisers still recommend DONAR primarily for sites with medium to good water supply, because extreme drought years can push mid-early hybrids close to their limits. Farmers like Jens manage that risk by spreading varieties and reserving DONAR for fields with deeper soils and decent water-holding capacity.

Where DONAR fits in the farm plan

KWS positions DONAR clearly as a silage-first hybrid for dairy and cattle farms that need reliable forage rather than biogas-optimized traits.KWS maize portfolio overview On many operations, it sits next to 1-2 other FAO 220-240 hybrids to spread agronomic risk and harvest windows.

Because of its maturity group and agronomic profile, DONAR works well in crop rotations with winter wheat and oilseed rape, especially when farmers aim for a relatively early maize harvest to sow cover crops before autumn rains arrive.

Pricing, availability and competition

In Germany, KWS DONAR seed typically sells through specialist dealers and regional cooperatives, with pricing in the mid-range segment of branded maize hybrids per unit of treated seed. Discounts often apply for early orders or bundled purchases across several KWS varieties.

Competing hybrids from other breeders in the same maturity window stress slightly higher energy values or specific disease tolerances. DONAR counters with its consistent field behavior and a product story built on long-term trials rather than headline-grabbing peak results.

Company context and shares

For KWS Saat, DONAR is one piece in a broad maize portfolio that underpins its position as a leading independent plant breeder in Europe and beyond. The company continues to invest in silage traits because forage quality remains central for many of its core markets.

Net-net, KWS Saat shares (ISIN DE0007074007) are listed on the Frankfurt Stock Exchange, where institutional and private investors alike watch the performance of established hybrids such as DONAR as part of the company’s long-term breeding and sales strategy.

This article was AI-assisted and editorially reviewed. Product information without guarantee; prices and availability may change at short notice. No investment advice, no buy or sell recommendation. Stock-market transactions involve risks up to total loss.