Rubus L. subg. Rubus Blackberry · Fruit crops · bred by JOHN REUBEN CLARK
also searched as: осаге
10 August 2026
The bush is medium-sized, reaching a height of 1.5–2 meters. The canes are vigorous and thornless. The variety bears fruit on biennial canes, with an early maturity period: harvesting begins in early June and lasts about 40 days.
The berries are round in shape, with an average weight of 5–8 grams. The flesh is firm; flavor characteristics include high sweetness and the absence of bitterness. Frost resistance is estimated at –13 °C, which requires covering in regions with cold climates.
The variety possesses good general disease resistance. The fruits are suitable for fresh consumption, freezing, and processing. The variety is not remontant.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 2 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Rubus L. subg. Rubus · Blackberry
The Board of Trustees of University of Arkansas
Rubus L. subg. Rubus · Blackberry
THOMPSON ELLEN / CLARK JOHN REUBEN / AGUAS-ALVARADO MARIO
Rubus L. subg. Rubus · Blackberry
University of Arkansas, USA
Rubus L. subg. Rubus · Blackberry
Rubus L. subg. Rubus · Blackberry
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Rubus L. subg. Rubus · Blackberry
University of Arkansas, USA
Nearby in the species list Michelle, MR-91-7, MR-91-9, Nasoloda, Natchez, Navaho, Neoblack 211, NEOBLACK 213, Nessy, Orkan, Ouachita, PBB 1616T, Plablack 1401, Plablack 15157, Plablack 1737, Plablack 1801, Plablack 1939, Polar, Ponca, Prelude