Characters

Purple variety

Yellow variety

White variety

Leaf type

Simple

Simple

Simple

Leaf shape

Cordate

Deltoid

Cordate

Leaf apex

Acuminate

Cuspidate

Acute

Leaf margin

Repand/serrate

Sinuate

Entire

Leaf venation

Palmately netted

Palmately netted

Palmately netted

Leaf arrangement

Alternate

Alternate

Alternate

Leaf base

Cordate

Hastate

Cordate

Leaf colour

Purple/green

Green

Green

Stem colour

Purple/red

Green

Green

Root colour

Purple/green

Yellow/green

White/green

Leaf length (cm)

8.5

10.3

8.1

Leaf breadth (cm)

7.4

12.1

9.4

Leaf weight (g)

11.7

16.3

12.3

Petiole length (cm)

5.9

16.3

14.4

Plant height (cm)

45.3

50.9

46.9

Stem diameter (mm)

3.2

2.2

3.5

Root length (cm)

12.3

18.7

16.7