Floribunda Rose Spropuff Breeding for Trait Stability
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
There is a need for a floribunda rose variety that combines desirable traits such as medium pink blossoms, a bushy and upright to rounded growth habit, and glossy, dark green foliage, which are not adequately met by existing rose varieties.
Innovation Solution
The development of the 'Spropuff' floribunda rose variety through controlled breeding, which involves crossing specific parent rose varieties to achieve the desired characteristics, including medium pink blossoms, a bushy and upright growth habit, and glossy foliage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If existing rose varieties are used, then certain characteristics may be present, but the specific combination of medium pink blossoms, bushy upright growth habit, and glossy dark green foliage is not achieved
Solution Approach 1:
The patent applies preliminary action by conducting controlled breeding with carefully selected parent plants before commercial propagation. The breeders performed artificial pollination between specific parent plants (one from the 'Meimonblan' x 'Baby Love' cross and another from the 'Sprogreatpink' lineage) to pre-establish the desired trait combination in the F1 generation, ensuring uniformity is built into the variety before widespread propagation occurs through vegetative cuttings.
2Reliability
If controlled breeding is performed to achieve desired characteristics, then the new variety meets horticultural needs, but the breeding process requires time and resources
Solution Approach 1:
The breeders performed preliminary action by conducting controlled breeding with carefully selected parent plants before commercial propagation. The breeders performed artificial pollination between specific parent plants (one from the 'Meimonblan' x 'Baby Love' cross and another from the 'Sprogreatpink' lineage) to pre-establish the desired trait combination in the F1 generation, ensuring uniformity is built into the variety before widespread propagation occurs through vegetative cuttings.
Solution Approach 2:
The patent applies copying by using vegetative propagation (cuttings) to replicate the genetically unique F1 plant across multiple clones. This allows the exact trait combination developed through the time-consuming breeding process to be rapidly multiplied and distributed to growers without requiring repeated breeding cycles, thus reducing overall time loss while maintaining trait stability.
3Adaptability or versatility
If a new variety is developed through breeding, then it provides unique characteristics, but differentiation from parent varieties must be established
Solution Approach 1:
The patent applies feedback by systematically documenting and comparing the characteristics of the new 'Spropuff' variety against its parent plants and other similar varieties. The patent provides detailed descriptions of flower color (medium pink), growth habit (bushy and upright), and foliage (glossy dark green), along with petal count and other measurable traits, enabling clear differentiation and preventing confusion with parental or similar varieties in the market.
Data Source
AI summary
A new and distinct variety of floribunda rose plant, referred to by its cultivar name, ‘Spropuff’, is described. The new variety forms in abundance on a substantially continuous basis medium pink colored blossoms. The growth habit is very bushy and upright to rounded. Glossy foliage is formed. Additionally, the new variety is particularly well suited for growing as distinctive ornamentation in the landscape.