Má radost

Protection expired

Rudbeckia hirta L. Black-eyed Susan · Ornamentals

also searched as: ма радост

Variety description

10 August 2026

The plant forms an upright, unevenly bushy-branched habit. Leaves are light green, elongated, ovate-lanceolate in shape, with a coarse surface.

Inflorescences are capitula with a diameter of about 10 cm, featuring wavy, pointed ray florets of saturated yellow color. The central conical or cylindrical disc has a brownish-black color and a metallic sheen upon opening.

Up to 60 flowers can form on one plant. The variety prefers sunny locations and grows well in any garden soil, especially heavy, humus-rich, and loamy soils. The plant is resistant to the first light frosts and is used in group plantings and flower beds.

Sources7

Loading…

The list of sources is loaded via script—please enable JavaScript.

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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

terminated no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Applicant: Sempra Praha a.s., CZ 439 Submitted the application to the register

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

SK Slovak Republic Protection expired

№ 151R047

Application

6 February 1951

Registration

5 May 1954

Terminated

31 December 2010

Registry	Number	Application	Registration	Terminated	Status
SK Slovak Republic	151R047	6 February 1951	5 May 1954	31 December 2010	Protection expired

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