Davis' Knotweed
Polygonum Davisiae
Grow conditions
- Sunlight
- Full sun to partial shade
- Hardiness zone
- 5-8
- Min. Temperature
- −20°F (−29°C)
- Soil type
- Clay, Loam, Sandy, Well drained, Moist
- Soil pH
- Acidic, Neutral, Alkaline
Plant traits
Mature height1-3 ft
Mature spread1-3 ft
Plant typePerennials
Bloom seasonSummer
Foliage typeDeciduous
Tolerance & safety
Drought tolerantYes
Fire tolerantModerate
Pet safeSafe
Deer resistantNo
Pollinator-friendlyBees, Butterflies
Visualize this plant in your garden
See how Davis' Knotweed would look in your yard with Neighborbrite.