How to grow Knotweed
Persicaria kunming
How long does Knotweed take to grow?
These estimates for how long Knotweed takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
- Days to Germination How long does it take Knotweed to germinate?
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days
Average days
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| Max days (0)
- Days to Transplant How long until I can plant out Knotweed?
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+ days
Average days
| Min days
| Max days (0)
- Days to Maturity How long until Knotweed is ready for harvest / bloom?
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+ days
Average days
| Min days
| Max days (0)
- Total Growing Days How long does it take to grow Knotweed?
- = days
Footnotes