Boreas
ActiveHibiscus rosa-sinensis L. · Chinese hibiscus
Poul Graff Kristensen
JBG AH-21
ActiveHibiscus rosa-sinensis L. Chinese hibiscus · Ornamentals · bred by James Berry
also searched as: йбг ах 21
Variety description
10 August 2026
The plant is an evergreen tropical shrub with an upright growth habit and glossy dark green foliage. Shrub height is 0.9–1.5 m. The shoots are strong and well-branched, which forms a neat crown.
The flowers are large, canary-yellow in color with a contrasting red-burgundy center and a wavy petal structure. Flowering is recurrent, lasting from late spring to autumn; each flower lasts up to three days. The variety is thermophilic, heat-tolerant, suitable for USDA hardiness zones 9–11, and attracts pollinators.
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
- James Berry 18 Developed the variety
- Applicant
- Capstone Plants Inc. 31 Submitted the application to the register
- Rights holder
- Capstone Plants Inc. 31 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
№ 20220607
Active
- Application filed 7 March 2022
- Registered 22 April 2024
- 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: Chinese hibiscus
Boreas Yellow
ActiveHibiscus rosa-sinensis L. · Chinese hibiscus
Poul Graff
Arionicus
ActiveHibiscus rosa-sinensis L. · Chinese hibiscus
Poul Graff Kristensen
HQ 301
ActiveHibiscus rosa-sinensis L. · Chinese hibiscus
Poul Graff
Idayra
ActiveHibiscus rosa-sinensis L. · Chinese hibiscus
Donio Stefano Urumov Ostrev
JBG AH-64
TerminatedHibiscus rosa-sinensis L. · Chinese hibiscus
James Berry
Nearby in the species list HIVALEN, Hiven, Hizar, HJ-03-88-AY, HJ-116, HJ-117, HQ 297, HQ 298, HQ 301, Idayra, JBG AH-64, JBG MH-17, JBN 12002, Jedey, Juno, Kella, Kiss and Tell, Kiss & Tell, Konami Moon, Kyoto