Begonia Grace Cultivar Mutation for Flower Longevity
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Solution Overview
Problem
There is a need for a new and distinct cultivar of Begonia×hiemalis that exhibits unique characteristics such as upright and spreading growth habit, dark green leaves, and bright red, fully double flowers, which are not present in existing Begonia varieties like 'Bela Lilacpink' and 'Barkos', and can maintain post-production longevity under varying environmental conditions.
Innovation Solution
The new Begonia cultivar 'Grace' is a naturally occurring mutation of Begonia×hiemalis 'Bela Lilacpink' with stable and reproducible traits, featuring an upright and spreading habit, dark green leaves, and bright red, fully double flowers, which differ from its parent and other Begonia varieties in leaf serration and flower color, and is propagated through vegetative cuttings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a new Begonia cultivar with unique characteristics is developed, then aesthetic value and distinctiveness are improved, but breeding complexity and time requirements increase
Solution Approach 1:
The patent applies parameter changes by selecting a naturally occurring mutation that exhibits distinct phenotypic parameters (bright red flowers, upright spreading habit, dark green leaves) compared to the parent cultivar. This natural mutation provides clear parameter differentiation without requiring complex breeding interventions, thus achieving distinctiveness while minimizing breeding complexity.
2Adaptability or versatility
If environmental adaptability is improved, then the plant can maintain characteristics under varying conditions, but genetic stability requirements increase
Solution Approach 1:
The patent employs vegetative propagation through cuttings rather than seed propagation. This method produces genetically identical clones that maintain stable characteristics across generations without the genetic recombination risks of sexual reproduction. The asexual propagation system ensures genetic stability while allowing the cultivar to be reproduced reliably under various environmental conditions.
3Duration of action of moving object
If flower quality and longevity are improved, then commercial value increases, but production time and resource requirements increase
Solution Approach 1:
The patent utilizes a naturally occurring mutation that already possesses the desired traits of bright red flower color, upright spreading habit, and dark green leaves. By selecting and propagating this pre-existing mutant plant rather than developing new traits through extended breeding programs, the cultivar achieves excellent flower quality and longevity while minimizing the time and resources required for development and production.
Data Source
AI summary
A new and distinct cultivar of Begonia plant named ‘Grace’, characterized by its upright, outwardly spreading and mounded plant habit; freely branching habit; dark green-colored leaves; fully double flowers with numerous tepals that are bright red in color and are held above and beyond the foliar plane; and excellent postproduction longevity.