Douglas' knotweed

GPTKB entity

Statements (51)
Predicate Object
gptkbp:instance_of gptkb:plant
gptkbp:climate_adaptation temperate climates
gptkbp:common_name gptkb:Douglas'_knotweed
gptkbp:companion_plants various native plants
gptkbp:conservation_status not threatened
gptkbp:cultivation requires moist soil
gptkbp:depth shallow
gptkbp:disease_resistance moderate
gptkbp:distribution gptkb:Pacific_Northwest
gptkbp:edibility not commonly consumed
gptkbp:family gptkb:Polygonaceae
gptkbp:flower_color gptkb:white
gptkbp:flower_structure clustered
gptkbp:flowering_season summer
spring to early summer
gptkbp:fruit_type achene
gptkbp:growth_habit perennial
gptkbp:growth_rate gptkb:fast
gptkbp:habitat wetlands
gptkbp:height 30-60 cm
up to 1 meter
30-100 cm
https://www.w3.org/2000/01/rdf-schema#label Douglas' knotweed
gptkbp:land_use natural areas and gardens
gptkbp:landscape ground cover
gptkbp:leaf_arrangement alternate
gptkbp:leaf_color gptkb:green
gptkbp:leaf_shape simple
ovate
entire
gptkbp:light_requirement full sun to partial shade
gptkbp:maintenance low
gptkbp:native_to gptkb:North_America
gptkbp:pests moderate
gptkbp:pollinators insect-pollinated
gptkbp:propagation_method seeds or division
gptkbp:region USDA Hardiness Zones 3-9
gptkbp:root_system fibrous
stabilization
gptkbp:scientific_name Fallopia douglasii
gptkbp:seed_dispersal wind and water
gptkbp:soil_type loamy to sandy soil
gptkbp:species raceme
gptkbp:stem_type gptkb:green
herbaceous
smooth
gptkbp:uses ornamental gardening
gptkbp:wildlife attracts pollinators
invasive species in some regions
gptkbp:bfsParent gptkb:David_Douglas
gptkbp:bfsLayer 6