Alnus japonica

GPTKB entity

Statements (65)
Predicate Object
gptkbp:instance_of gptkb:species
gptkbp:average_temperature moderate frost tolerance
gptkbp:bark_color grayish-brown
tanning
smooth when young
gptkbp:climate temperate climate
gptkbp:climate_adaptation flood tolerant
gptkbp:colors yellow to brown
gptkbp:common_name Japanese alder
gptkbp:companion_plants willow
gptkbp:conservation_status least concern
gptkbp:cultivation easy
wood harvested for timber
gptkbp:cultural_significance used in traditional medicine
gptkbp:depth shallow root system
gptkbp:diseases root rot
gptkbp:drought_tolerance moderate drought tolerance
gptkbp:ecological_role nitrogen-fixing
gptkbp:environment animal fodder
gptkbp:family gptkb:Betulaceae
gptkbp:flower_color yellowish-green
gptkbp:flowering_season gptkb:spring
late summer
spring or fall
gptkbp:fruit_type cone
gptkbp:genus gptkb:Alnus
gptkbp:growth_habit gptkb:tree
gptkbp:growth_rate gptkb:fast
gptkbp:habitat wetlands
gptkbp:hatching_time 3-5 meters apart
good germination rate
gptkbp:height up to 30 meters
https://www.w3.org/2000/01/rdf-schema#label Alnus japonica
gptkbp:invasive_potential low
gptkbp:land_use riparian zones
gptkbp:landscape erosion control
shade tree
high ornamental value
gptkbp:leaf_arrangement alternate
gptkbp:leaf_color dark green
gptkbp:leaf_shape autumn
ovate
pyramidal form
gptkbp:light_requirement full sun to partial shade
gptkbp:native_to gptkb:Japan
gptkbp:pests aphids
gptkbp:pollinators wind-pollinated
gptkbp:pruning minimal pruning required
gptkbp:related_species gptkb:Alnus_glutinosa
gptkbp:reproduction occasional fertilization recommended
gptkbp:root_nodules nitrogen-fixing nodules
gptkbp:root_system shallow
gptkbp:seed_dispersal gptkb:wind
wind and water
high seed production
gptkbp:soil_type moist, well-drained soil
gptkbp:symbiotic_relationships mycorrhizal fungi
gptkbp:type deciduous tree
gptkbp:uses ornamental tree
gptkbp:wildlife attracts birds and insects
gptkbp:wood_uses gptkb:furniture
softwood
moderate density
gptkbp:bfsParent gptkb:Alnus
gptkbp:bfsLayer 6