Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by INCONNU (FR)
also searched as: часселас росе
10 August 2026
The variety is a natural genetic variation without directed breeding. The bushes are medium-vigorous with good shoot ripening. The maturation period from bud burst to technical maturity of the berries is on average 129 days with an active temperature sum of 2600°C.
The bunches are medium-sized, conical or cylindrical-conical in shape, and have a dense structure. The berries are medium or large, rounded, and covered with a waxy bloom. The skin is thin, the flesh is delicate, and the flavor is simple. The variety has weak winter hardiness, low drought tolerance, and high susceptibility to fungal diseases.
The average yield of the variety is 80–100 c/ha. The purpose is multipurpose: the fruits are used both for fresh consumption and for winemaking. The variety is characterized by good transportability.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 1035383
№ 4950410
Records are sourced from official registry publications. Data sources and legal status
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Same species
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. · Common grape vine
Timothy P Sheehan, Sheehan Genetics LLC
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Nearby in the species list Chardonnay Kosmos, Chardonnay rose Rs, Charvent, Charvir, Chasan, Chasselas, Chasselas cioutat, Chasselas doré, Chasselas doré, Chasselas Muscat, Chatus, Chauché gris, Chauché gris G, Chauché gris, Chauché gris G, Chaush, Chenanson, Chenin, CHENIN BLANC, Chichaud