HM-001
ActiveSequoiadendron giganteum (Lindl.) J. Buchholz
Cornelius P.F. Kools trading as Sierteeltkwekerij Kools
Healthy Mammoth One
ActiveSequoiadendron giganteum (Lindl.) J. Buchholz · Ornamentals · bred by Cornelius P.F. Kools trading as Sierteeltkwekerij Kools
also searched as: хеалти маммот оне
Variety description
10 August 2026
The tree has a classic pyramidal crown shape and characteristic blue-green needle color. The variety demonstrates higher growth vigor compared to the original Sequoiadendron giganteum species.
The plant has increased resistance to fungal diseases and the adverse effects of bacteria. It is characterized by high winter hardiness, withstanding temperature drops down to -27 °C. It is intended for use in landscape gardening as a solitaire.
Sources6
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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.
Variety in registries Regions of admission, rights holders, and status of plant breeders' rights
Parties
- Breeder
- Cornelius P.F. Kools trading as Sierteeltkwekerij Kools 11 Developed the variety
- Applicant
- Cornelius P.F. Kools trading as Sierteeltkwekerij Kools 11 Submitted the application to the register
- Rights holder
- Cornelius P.F. Kools trading as Sierteeltkwekerij Kools 11 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
№ 20210486
Active
- Application filed 15 February 2021
- Registered 15 September 2025
- Currently active indefinite in the register
Records are sourced from official registry publications. Data sources and legal status
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Same species
Other varieties: Sequoiadendron giganteum (Lindl.) J. Buchholz
HM-002
ActiveSequoiadendron giganteum (Lindl.) J. Buchholz
Cornelius P.F. Kools trading as Sierteeltkwekerij Kools
Healthy Mammoth Three
ActiveSequoiadendron giganteum (Lindl.) J. Buchholz
Cornelius P.F. Kools trading as Sierteeltkwekerij Kools
Healthy Mammoth Two
ActiveSequoiadendron giganteum (Lindl.) J. Buchholz
Cornelius P.F. Kools trading as Sierteeltkwekerij Kools
Nearby in the species list Healthy Mammoth Three, Healthy Mammoth Two, HM-001, HM-002, HM-003