Caladium 'Celebration' Upright Growth and Sun Tolerance

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Solution Overview

Problem

Current Caladium cultivars lack uniform plant habit, rapid growth, and attractive foliage coloration, especially in varying environmental conditions, which affects their performance in container and garden settings.

Innovation Solution

The development of Caladium×hortulanum 'Celebration' through cross-pollination between 'John Peed' and 'White Christmas', resulting in a cultivar with upright, dense, and vigorous growth, featuring dark red venation, white interveinal areas, and dark green borders on fancy-type leaves, suitable for full sun conditions and improved landscape performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional Caladium cultivars are used, then they can be grown in garden settings, but they lack uniform plant habit and have poor container performance

Engineering Contradiction:
Improveuniform plant habitVSAvoidcontainer and garden performance
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by selectively breeding Caladium plants to modify growth habit parameters, achieving uniform upright foliage that performs well in both container and garden settings. The breeding process optimized plant architecture parameters including upright growth habit, compact size (12-18 inches tall), and dense foliage arrangement to simultaneously improve reliability and adaptability.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If Caladium plants are bred for rapid growth, then growth rate improves, but uniformity of plant habit may be compromised

Engineering Contradiction:
Improvegrowth rateVSAvoiduniformity of plant habit
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent resolves this contradiction by changing multiple growth parameters simultaneously through selective breeding. The cultivar exhibits both rapid growth rate (achieving mature size in one growing season) and uniform plant habit (upright, compact, dense foliage). The breeding program selected for specific parameter combinations including growth speed, plant height, foliage density, and architectural uniformity to achieve both fast productivity and manufacturing precision.

Inventive Principle:
Principle #35Parameter changes

3Shape

If Caladium plants are bred for attractive foliage coloration, then leaf appearance improves, but tolerance to full sun conditions may be reduced

Engineering Contradiction:
Improvefoliage colorationVSAvoidsun tolerance
Core Design Contradiction:
ShapeVSObject-affected harmful factors

Solution Approach 1:

The patent changes the pigment composition parameters of the foliage to achieve both attractive coloration and sun tolerance. The cultivar displays vibrant green leaves with prominent white venation patterns that remain visually striking under full sun exposure. The breeding program selected for pigment stability and pattern visibility under high light conditions, modifying the foliage coloration parameters to resist fading while maintaining aesthetic appeal in sunny environments.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUSPP23993P2Caladium plant named `Celebration`
Publication Date: 2013.10.15 HARTMAN ROBERT DALE
  • USPP23993P2 patent drawing
  • USPP23993P2 patent drawing
  • USPP23993P2 patent drawing

AI summary

A new and distinct cultivar of Caladium plant named ‘Celebration’, 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-colored venation, white-colored interveinal areas surrounded by dark green-colored borders; and good landscape performance.