Shape | Upright. |
Landscape | Along ponds and rivers, in informal gardens, as a potted outdoor or indoor herb or as a specimen. |
Propagation | By seed. |
Cultivation | Grow under full sun to full shade in moist but well-drained soil of any acidity or type. Is very hardy and will grow easily. |
Pests | No known pests or diseases. |
Notable Specimens | Joany's Woods, West Williams, Middlesex County, Ontario, Canada. |
Habitat | Along rivers and ponds. |
Bark/Stem Description | Square, erect stems. |
Leaf Description | Simple oppositely-arranged leaves either with or without serrated edges. |
Flower Description | Bilaterally symmetrical flowers with 4 - 5 petals and 4 stamens. Flowers are on a seed pod fused into a tube-cup shape. |
Fruit Description | Small fuzzy seed pods that flowers are attached to. |
Colour Description | Green to crimson-tinged stems. |
Texture Description | Soft. |