Zonal Geranium Paclara Breeding for Leaf Color and Flowering
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
There is a need for new Zonal Geranium cultivars with uniform dark green-colored leaves and early, abundant flowering, as existing varieties like 'Paciceberg' lack the desired height, leaf color intensity, and flowering timing.
Innovation Solution
The development of the 'Paclara' cultivar, resulting from a planned breeding program, which exhibits an upright and rounded plant habit, dark green leaves, early and frequent flowering, and white semi-double flowers on strong peduncles, distinguished by its unique combination of traits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If existing Zonal Geranium varieties like 'Paciceberg' are used, then they have established growth patterns, but they lack the desired height, leaf color intensity, and flowering timing
Solution Approach 1:
The breeding program systematically varied genetic parameters through controlled cross-pollination of proprietary selections, selecting for specific trait combinations including darker green leaf coloration and earlier flowering timing. This parameter optimization resolved the contradiction by achieving both intense leaf color and adaptable flowering characteristics in the 'Paclara' cultivar.
2Manufacturing precision
If selection for dark green leaves is prioritized, then leaf color intensity improves, but flowering abundance and timing may be compromised
Solution Approach 1:
The invention merged previously separate selection criteria for leaf color and flowering characteristics into a unified breeding objective. By simultaneously selecting for dark green uniform foliage and abundant early flowering in the same plant lineage, the contradiction between leaf color intensity and flowering productivity was resolved in the 'Paclara' cultivar.
3Loss of time
If early flowering is selected for, then flowering timing improves, but plant height and overall vigor may be reduced
Solution Approach 1:
The breeding program optimized the correlation between flowering time and plant height parameters through selective cross-pollination. By choosing parent selections with favorable genetic combinations, the invention achieved early flowering (reducing time loss) while maintaining adequate plant height and vigorous growth in the 'Paclara' cultivar.
Data Source
AI summary
A new and distinct Zonal Geranium plant named ‘Paclara’, characterized by its upright and uniformly rounded plant habit; moderately vigorous growth habit; freely basal branching habit; dark green-colored leaves; early and freely flowering habit; and white-colored semi-double flowers that are held above the foliar plane on strong peduncles.