Petunia Balsursite Mounded-Trailing Growth Habit

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Solution Overview

Problem

Current Petunia cultivars lack a mounded-trailing growth habit suitable for hanging baskets and landscape use, with limited options for early flowering and balanced growth vigor.

Innovation Solution

Development of the new Petunia x hybrida cultivar 'Balsursite' through cross-pollination between ColorRush White 'Balcushite' and proprietary Petunia x hybrida selection PET-1321-03, resulting in white flowers, medium green foliage, and a moderately vigorous, mounded-trailing growth habit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If conventional Petunia cultivars are used, then they have established growth habits, but they lack a mounded-trailing growth habit suitable for hanging baskets and landscape use

Engineering Contradiction:
Improvegrowth habitVSAvoidsuitability for hanging basket and landscape use
Core Design Contradiction:
ShapeVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by selectively breeding for specific growth habit characteristics - achieving a mounded-trailing form with controlled height (15-25 cm) and spread (30-45 cm), combined with moderate vigor and early flowering. This creates a new cultivar 'Balsursite' with optimized parameters for hanging basket and landscape applications.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If Petunia cultivars with vigorous growth are selected, then they have strong growth capability, but they do not exhibit early flowering

Engineering Contradiction:
Improvegrowth vigorVSAvoidtime to flower
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent resolves this contradiction by changing the vigor parameter to a moderate level rather than high vigor, which enables earlier flowering while maintaining sufficient growth capability. The cultivar 'Balsursite' achieves moderate vigor with early flowering, demonstrating the optimal parameter balance.

Inventive Principle:
Principle #35Parameter changes

3Shape

If Petunia cultivars with mounded growth habit are developed, then they have compact form, but they lack trailing characteristics for hanging basket use

Engineering Contradiction:
Improvemounded formVSAvoidtrailing capability
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The patent applies local quality by creating different growth characteristics in different parts of the plant - the central growth remains mounded and compact (15-25 cm height) while the peripheral branches exhibit trailing behavior, spreading 30-45 cm. This local differentiation enables both mounded form and trailing capability within the same plant.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUSPP34227P2<i>Petunia </i>plant named ‘Balsursite’
Publication Date: 2022.05.10 BALL HORTICULTURAL CO
  • USPP34227P2 patent drawing

AI summary

A new and distinct cultivar of Petunia plant named ‘Balsursite’, characterized by its white-colored flowers, medium green-colored foliage, and moderately vigorous, mounded-trailing growth habit, is disclosed.