Caladium Bombshell Cultivar Uniform Growth and Sun Tolerance

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Solution Overview

Problem

Current Caladium plant cultivars lack uniform plant habit, exceptional container and garden performance, and attractive foliage coloration, particularly in varying environmental conditions.

Innovation Solution

The development of a new Caladium cultivar, 'Bombshell', resulting from a cross-pollination between proprietary selection WS-03-36 and 'Red Flash', exhibiting upright, uniform, and vigorous growth with dark red to greyed purple-colored venation and interveinal areas surrounded by dark green borders, tolerant to full sun conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If conventional Caladium cultivars are used, then basic growth is achieved, but uniform plant habit and exceptional container performance are not attained

Engineering Contradiction:
Improveuniform plant habitVSAvoidcontainer and garden performance
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The patent applies parameter changes by selecting and breeding for specific morphological parameters including upright plant habit, intermediate to tall height, and uniform growth patterns. The breeding process optimized parameters such as leaf shape (ovate), venation color (dark red to greyed purple), and border color (dark green) to achieve consistent uniformity across plants while maintaining exceptional container and garden performance.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If existing Caladium varieties are planted, then foliage is produced, but attractive and uniform foliage coloration is lacking

Engineering Contradiction:
Improvefoliage colorationVSAvoidperformance in varying environmental conditions
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by creating distinct color zones within the foliage structure. The leaves exhibit dark red to greyed purple venation and interveinal areas surrounded by dark green borders, with the coloration distributed in specific patterns including spotted and marbled variations. This localized color differentiation provides attractive foliage while maintaining adaptability to varying environmental conditions through the stable expression of these color characteristics.

Inventive Principle:
Principle #3Local quality

3Productivity

If standard Caladium breeding is performed, then new varieties are created, but stable asexual reproduction is not ensured

Engineering Contradiction:
Improvenew cultivar developmentVSAvoidasexual reproduction fidelity
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The patent applies self-service through the natural tuberosus propagation mechanism of Caladium plants. The cultivar 'Bombshell' reproduces asexually through tubers that maintain genetic fidelity without requiring external intervention. The breeding program utilized this self-service propagation capability to ensure stable reproduction of the unique traits including upright habit, ovate leaves with dark red to greyed purple venation and dark green borders, while efficiently developing and disseminating the new cultivar.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUSPP23817P2Caladium plant named `Bombshell`
Publication Date: 2013.08.06 HARTMAN ROBERT DALE
  • USPP23817P2 patent drawing
  • USPP23817P2 patent drawing
  • USPP23817P2 patent drawing

AI summary

A new and distinct cultivar of Caladium plant named ‘Bombshell’, characterized by its upright plant habit; intermediate to tall plant size; uniform plant habit; vigorous and dense growth habit; fancy-type leaves with dark red to greyed purple-colored venation and interveinal areas surrounded with dark green-colored borders; and good landscape performance.