Sansevieria BLACK PRINCESS SANDY Flexible Foliage Mutation

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Solution Overview

Problem

Current Sansevieria trifasciata cultivars lack flexible, dark green foliage with resistant breakage and high leaf production, which are desirable traits for horticultural applications.

Innovation Solution

The 'BLACK PRINCESS SANDY' cultivar, derived from a natural mutation of Sansevieria trifasciata 'Zeylanica', exhibits uniquely flexible, dark green foliage with greyed-green striations, increased leaf production, and an acute shape, achieved through stable asexual reproduction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional Sansevieria trifasciata cultivars are used, then the plants are easy to propagate and maintain, but the foliage is brittle and prone to breakage

Engineering Contradiction:
Improvefoliage resistance to breakageVSAvoidfoliage flexibility
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by selecting and propagating a natural mutation that exhibits altered physical properties of the foliage. The mutant plant 'BLACK PRINCESS SANDY' possesses leaves with modified structural parameters that simultaneously increase flexibility and resistance to breakage compared to conventional cultivars. This is achieved through stable asexual reproduction of the mutant genotype that displays these enhanced mechanical properties.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If conventional Sansevieria trifasciata cultivars are used, then the plants maintain standard foliage characteristics, but they produce fewer leaves per plant

Engineering Contradiction:
Improveleaf productionVSAvoidfoliage characteristics
Core Design Contradiction:
ProductivityVSShape

Solution Approach 1:

The patent applies local quality by selecting a mutant plant that exhibits enhanced leaf production capacity at the plant level while maintaining the characteristic Sansevieria foliage structure. The cultivar 'BLACK PRINCESS SANDY' produces a higher number of leaves per plant through its unique genotype, while each individual leaf retains the typical narrow, upright, strap-like morphology of Sansevieria trifasciata.

Inventive Principle:
Principle #3Local quality

3Strength

If Sansevieria trifasciata 'Black Coral' is used, then the foliage has dark coloration, but the leaves are less pliable and more prone to breakage

Engineering Contradiction:
Improveleaf pliabilityVSAvoidacute leaf shape
Core Design Contradiction:
StrengthVSShape

Solution Approach 1:

The patent applies parameter changes by selecting a mutant that exhibits modified leaf shape parameters and mechanical properties. The cultivar 'BLACK PRINCESS SANDY' produces leaves with a more acute apex angle and superior pliability compared to 'Black Coral'. The mutant genotype confers enhanced flexibility and resistance to breakage while maintaining the dark green coloration with greyed-green striations characteristic of black-leafed Sansevieria cultivars.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUSPP29346P3<i>Sansevieria </i>plant named ‘BLACK PRINCESS SANDY’
Publication Date: 2018.05.29 FLEURIZON LLC
  • USPP29346P3 patent drawing

AI summary

A new and distinct Sansevieria cultivar named ‘BLACK PRINCESS SANDY’ is disclosed, characterized by uniquely pliable foliage and plants that produce many leaves and sucker abundantly. Foliage is dark green with lighter greyed-green striations. The new variety is a Sansevieria, typically produced as an indoor ornamental plant.