Xerochrysum ‘Bonxe 1825’: Compact Growth and Long Flowering
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing Xerochrysum cultivars lack compact, upright growth with large and attractive inflorescences, and there is a need for new cultivars with vigorous growth, freely branching, and long flowering periods.
Innovation Solution
Development of a new Xerochrysum cultivar 'Bonxe 1825' through controlled cross-pollination, characterized by a compact, upright, and mounding plant habit, vigorous growth, freely branching, and long flowering period, with large double-type inflorescences and purplish pink-colored involucral bracts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If traditional Xerochrysum cultivars are used, then they have larger overall plant size, but they lack compact growth habit and do not produce numerous large inflorescences
Solution Approach 1:
The patent applies parameter changes by selectively breeding for specific growth parameters including compact height (30-45 cm), mounding habit, and increased inflorescence density. The cultivar 'Bonxe 1825' achieves this transformation through controlled cross-pollination and selection of plants exhibiting the desired compact form with high inflorescence production, fundamentally changing the growth parameter profile of the species.
2Speed
If existing cultivars are selected for upright growth, then they achieve vertical structure, but they lack vigorous branching and long flowering periods
Solution Approach 1:
The patent employs preliminary action through a systematic multi-year breeding program that pre-selects parent plants with desirable traits (codes 16-43 and 16-38), performs controlled cross-pollination in advance, and selects progeny exhibiting vigorous growth combined with extended flowering. This preliminary selection and crossing approach ensures the resulting cultivar inherits both vigorous growth rate and prolonged flowering duration.
3Quantity of substance
If conventional breeding is used, then existing cultivars are maintained, but new distinct inflorescence characteristics are not achieved
Solution Approach 1:
The patent implements feedback mechanisms by systematically evaluating progeny plants against specific selection criteria including inflorescence size, involucral bract color (purplish pink), quantity, and arrangement. The breeding program uses controlled cross-pollination followed by rigorous phenotypic assessment, retaining only those plants that exhibit the desired feedback response of increased bract number and distinctive coloration, thereby achieving quantitative improvement through selective feedback loops.
Data Source
AI summary
A new and distinct cultivar of Xerochrysum plant named ‘Bonxe 1825’, characterized by its relatively compact, upright and mounding plant habit; vigorous growth habit; freely branching habit; freely flowering habit; long flowering period; large double type inflorescences with numerous purplish pink-colored involucral bracts; and relatively short and strong peduncles that hold the inflorescences above and beyond the foliar plane.