RC Tecumseh
ActivePanicum virgatum L. · Switchgrass
Roger Samson^^^Erik Delaquis
JS Dark Night
ActivePanicum virgatum L. Switchgrass · Agricultural · bred by Spruyt Select CommV
also searched as: йс дарк нигхт
Variety description
10 August 2026
The plant forms a dense, compact clump with vertically growing shoots and leaves, reaching a height of 70 to 120 cm. The flowering period lasts from July to October, during which panicles of a cream-yellow or beige shade appear.
The variety features resistance to lodging and winter hardiness down to -25°C. The plant prefers sunny areas with permeable humus-rich soils and has a moderate growth rate.
It is used as a decorative accent plant in flower beds, rock gardens, and on the banks of water bodies. The inflorescences of the variety are suitable for use in bouquets.
Sources4
- Loading…
Countries of admission
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
Variety in registries Regions of admission, rights holders, and status of plant breeders' rights
Parties
- Breeder
- Spruyt Select CommV 39 Developed the variety
- Applicant
- Spruyt Select CommV 39 Submitted the application to the register
- Rights holder
- Spruyt Select CommV 39 Holds the rights to the variety
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
European Union
№ 20161565
Active
- Application filed 23 June 2016
- Registered 23 April 2018
- Currently active indefinite in the register
More 1 record protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
Found an error in the record?
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
Other varieties: Switchgrass
Purple Tears
ActivePanicum virgatum L. · Switchgrass
Petrus Hendricus Oudolf
RC Big Rock
ActivePanicum virgatum L. · Switchgrass
Roger Samson
JS Black and Light
ActivePanicum virgatum L. · Switchgrass
Spruyt Select CommV
JS Blue Darkness
ActivePanicum virgatum L. · Switchgrass
Spruyt Select CommV
Liadovske
TerminatedPanicum virgatum L. · Switchgrass
Wolter Elbersen, Mandrovs`ka Svitlana Mykolaivna, Hanzhenko Oleksandr Mykolaiovych, Honcharuk Hryhorii Semenovych, Roik Mykola Volodymyrovych,
UA
2 records
Nearby in the species list Buffalo Green, ECGPHR19, EG1101, EG1102, Hot Rod, JOZ276, JS Black and Blue, JS Black and Light, JS Blue Darkness, Liadovske, Mardan, Morozko, Niagara Falls, Nosferatu, Oxblood Autumn, Purple Tears, Radmar, RC Big Rock, RC Chippewa