Japanese indigo
Pet safety
Not known yet. Check before letting pets near.
Through the year
Flowering months are not yet confirmed.
Key care steps
- Grow in full sun.
- Use fertile, moisture-retentive soil and avoid waterlogging.
- Protect according to its H2 — down to 1°C hardiness rating.
Persicaria tinctoria is an annual native to southern China and Vietnam. It grows primarily in the temperate biome.
Sun: Full sun.
Soil: Fertile, moisture-retentive.
Hardiness: H2 — down to 1°C.