Hibiscus plant named `Royal Gems`
USPP11011P · kind P · plant
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Key dates
| Filing date | Nov 3, 1997 |
| Grant date | Jul 20, 1999 |
| Priority date | — |
| Expiry date | Nov 3, 2017 |
Classification
- Technology area (CPC —)General
Abstract
A new and distinct cultivar of winter hardy hibiscus plant named `Royal Gems` is the result of a unique hybridi zation. This new and distinct cultivar is characterized primarily as to novelty by its extreme cold hardiness to Zone 4, its dark purple undercurved ovate leaves, its v ery large luminescent pink flowers, its vigorous and uniform growth habit, and its floriferous nature from midsummer until frost.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.