Lake Powell

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Trachelium caeruleum L. Blue throatwort · Ornamentals · bred by PanAmerican Seed Company

also searched as: лаке повелл

Variety description

10 August 2026

The plant is an obligate long-day plant requiring 16–18 hours of light for flowering. Stem height ranges from 76 to 107 cm. The variety forms a large central umbellate corymb with a diameter of up to 15.4 cm with smaller lateral satellite inflorescences.

The flowers are white, sometimes with a greenish tint. The variety is characterized by high vase life (up to 11 days) and good transportability. The use of support netting is recommended for cultivation. The variety is susceptible to Pythium, Phytophthora, Rhizoctonia, and bacterial spot under waterlogged conditions.

Sources5

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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Variety registered as early as 4 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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: PanAmerican Seed Company 32 Developed the variety
Applicant: Vegmo Plant B.V. 8 Submitted the application to the register
Rights holder: Vegmo Plant B.V. 8 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.

Netherlands № TCL8

Terminated

Application filed 10 September 1991
Registered 14 December 1992
Entry closed 28 May 2003

More 4 records protections in other jurisdictions are shown on the map above.

Records are sourced from official registry publications. Data sources and legal status

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Breeder

PanAmerican Seed Company

breeder code Lake Powell

All 32 varieties of company

Registry records

Total records: 5
Jurisdictions shown: 1
Not yet disclosed: 4
First registration: 1992

Same species