Large Knotweed
Scientific Name: Polygonum douglasii Greene ssp. majus (Meisn.) J.C. Hickman
Synonyms: Polygonum coarctatum Douglas ex Hook. f. var. <i>majus</i> Meisn., Polygonum majus (Meisn.) Piper
Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Caryophyllidae / Polygonales / Polygonaceae / Polygonum L./ Polygonum douglasii Greene ssp. majus (Meisn.) J.C. Hickman
| General Information | |
|---|---|
| Usda Symbol | PODOM2 |
| Group | Dicot |
| Life Cycle | Annual |
| Growth Habits | Forb/herb |
| Native Locations | PODOM2 |
Plant Guide
Use a soil moisture meter to monitor the soil moisture where Large Knotweed is planted.