Petunia RF13871 Cultivar Genetic Stability and Propagation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
There is a need for new compact Petunia cultivars with unique and attractive flowers that can reproduce stably and maintain their characteristics across varying environmental conditions and cultural practices.
Innovation Solution
A new Petunia×hybrida cultivar 'RF13871' is developed through planned breeding, characterized by a compact, mounding, and freely branching habit with dark purple-colored flowers, achieved through cross-pollination of proprietary selections, and stabilized through asexual reproduction by terminal cuttings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If asexual reproduction by terminal cuttings is used, then genetic stability and trait consistency are improved, but propagation time and labor requirements increase
Solution Approach 1:
The patent performs preliminary selection of mother plants with desirable traits before propagation. By pre-selecting optimal parent plants and preparing propagation materials in advance, the breeding program reduces the overall time required while ensuring genetic stability is maintained through careful pre-screening of cutting sources.
2Shape
If compact plant habit is selected, then space efficiency and ornamental value are improved, but plant vigor and flowering capacity may be reduced
Solution Approach 1:
The patent applies local quality by creating dense, compact growth in the vegetative portions of the plant while maintaining enhanced flowering capacity through selective breeding. The compact habit is achieved in the foliage and stem structure, while the flowering regions are optimized separately to produce numerous blooms, thus resolving the contradiction between compact shape and productivity.
Solution Approach 2:
The patent changes key genetic parameters through controlled cross-pollination and selection to achieve both compact plant habit and high flowering capacity. By modifying genetic parameters rather than relying on single-trait selection, the breeders have developed cultivars that simultaneously exhibit reduced plant size and increased flower production, overcoming the traditional trade-off between these characteristics.
Data Source
AI summary
A new and distinct cultivar of Petunia plant named ‘RF13871’, characterized by its compact, mounding and outwardly spreading to trailing plant habit; freely branching habit; early and freely flowering habit; dark purple-colored flowers; and good garden performance.