R606

Active

Zea mays L. subsp. mays (Popcorn Group) Popcorn · Agricultural · bred by CROOKHAM COMPANY

also searched as: р606

Variety description

10 August 2026

The hybrid is mid-season or mid-late with a maturity period of about 107 days. The plant possesses strong stalks and a root system, providing resistance to lodging.

Kernel type — yellow butterfly with an expansion ratio of 42 upon popping. The hybrid possesses high resistance to gray leaf spot, common rust, and northern corn leaf blight, as well as intermediate resistance to bacterial wilt.

Sources4

Loading…

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

Countries of admission

2 jurisdictions

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

active no record

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

Parties

Breeder: Crookham Company Inc. 88 Developed the variety
Applicant: Crookham Company Inc. 88 Submitted the application to the register
Rights holder: Crookham Company Inc. 88 Holds the rights to the variety
Maintainer: Crookham Company Inc. 88 Responsible for variety maintenance

Admission to trade

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

NL Netherlands Active

№ MAS2498

Application

31 March 2020

Registration

3 February 2022

Registry	Number	Application	Registration	Terminated	Status
NL Netherlands	MAS2498	31 March 2020	3 February 2022	—	Active

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Netherlands № MAS2498

Active

Application filed 31 March 2020
Registered 3 February 2022
Currently active indefinite in the register

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

Breeder

CROOKHAM COMPANY

breeder code CPBY12-10

All 88 varieties of company

Registry records

Total records: 2
Jurisdictions shown: 2
First registration: 2022

Same species