Plant
- Annual foliage bedding plant
Stem
- Opposite leaf arrangement
- Square stems
Leaf
- 3-8" long
- Ovate
- Opposite
- Simple, toothed
- Green, chartreuse, yellow, white, pink, red (commonly variegated)
Flower
- Slender spike
- Not considered ornamental
- Frequently removed as they develop very small in appearance
