Variety traits

Asparagus productivity

Asparagus officinalis L.

Asparagus productivity is defined by a cultivar's ability to produce a stable volume of marketable spears that meet standards for size, diameter, and quality, measured in mass per unit area.

In the reference 33 varieties crop Asparagus, where this is mentioned in the description.

Productivity assessment is based on recording the qualitative and quantitative parameters of spears throughout the harvest season. Marketable yield is evaluated considering spear length and diameter, absence of mechanical damage or curvature, and the degree of head opening. In the professional community, a yield of 9–12 t/ha for white asparagus is considered high, with a marketable yield exceeding 5 kg/m² also regarded as a strong result.

Actual productivity is influenced by the genetic potential of hybrids, where the use of 100% staminate (all-male) forms increases yield by 20–50% due to the lack of resource expenditure on seed production. Other significant factors include the age of the plantation, which requires reaching full production by the 3rd–4th year, planting density, and the condition of the above-ground foliage after the harvest season, which is essential for accumulating carbohydrate reserves for the following season.

General information about the subject — on the page Productivity.

Sources8

Varieties of Asparagus mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.