RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
Imperial Napoleon is a natural hybrid of the variety Akhladi. It is a table variety of mid-to-mid-late maturity with a hermaphrodite flower. The leaf is rounded, five-lobed, without pubescence. Clusters are large, cylindrical, branched, loose or of medium density. Berries are very large, oval, pink, with a firm skin, a thick waxy bloom, and juicy, fleshy pulp. The variety is characterized by low yield, a tendency to ovary shedding, and susceptibility to fungal diseases and frost.
The Hungarian table variety Bonaparte Napoleon was obtained by crossing Sauter Gustav and Matyas Janos. It ripens in the first ten days of September, has medium-sized dense cylindrical clusters, and red berries with a muscat aroma. The hybrid form Bonaparte by S. E. Gusev is a vigorous plant of early or early-mid maturity. Clusters weigh up to 1 kg or more, berries are pink-crimson weighing up to 16–20 g. Disease resistance is about 3 points, frost resistance is down to -23...-24°C.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ Napoleon
№ Don Mariano*ES x
Records are sourced from official registry publications. Data sources and legal status
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Same species
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
David W.Cain
Vitis L. · Grapevine
Vitis L. · Grapevine
Vitis L. · Grapevine
Nearby in the species list Muskateller*, Muskateller Gelber, Mustoasa de Maderat, Mustoasa de Maderat 79 Mn, Mygdali B, Mystery, Nadezhda, Naia B, Naparo, Napoca, Narancsízű, Nascetta B., Nasco B., Naslada, Nastriženica, Nativa, Navsel 1, Navsel 2, Navsel 3, Navsel 4