Red Stem Knotweed
Persicaria kawagoeanum — Unusual stem plant with small oval leaves turning attractive bronze-red under high light with CO2. Less commonly available. Striking colour contrast in Dutch layouts.
DutchNature
Care at a glance
| Scientific name | Persicaria kawagoeanum |
|---|---|
| Placement | Background |
| Light | high |
| CO₂ | required |
| Difficulty | moderate |
| Growth | fast |
| Max height | 20" |
| Temperature | 68-82°F |
| pH | 6.0-7.5 |
| Tech | high |