black walnut

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instanceOf gptkb:tree
gptkbp:allelopathic true
gptkbp:barkColor dark brown to gray-black
gptkbp:contains juglone
gptkbp:deciduous true
gptkbp:distribution gptkb:Canada
gptkb:United_States
Europe (introduced)
gptkbp:ediblePart true
gptkbp:family gptkb:Juglandaceae
gptkbp:firstDescribed gptkb:Carl_Linnaeus
1753
gptkbp:flowerColor catkin (male), short spikes (female)
gptkbp:floweringSeason gptkb:spring
gptkbp:fruitType drupe
gptkbp:genus gptkb:Juglans
gptkbp:growthForm moderate
gptkbp:height up to 30–40 meters
https://www.w3.org/2000/01/rdf-schema#label black walnut
gptkbp:jugloneIs toxic to some plants
gptkbp:leafType pinnately compound
gptkbp:leavesPerStem 15–23 leaflets
gptkbp:lifespan over 200 years
gptkbp:nativeTo gptkb:eastern_North_America
gptkbp:notableFor allelopathic effects
distinctive flavor of nuts
valuable wood
gptkbp:nutFlavor rich, earthy
gptkbp:nutHarvestSeason autumn
gptkbp:nutOilContent high
gptkbp:nutShell very hard
gptkbp:order gptkb:Fagales
gptkbp:pollinatedBy wind
gptkbp:produces walnut
gptkbp:scientificName gptkb:Juglans_nigra
gptkbp:seedColor gptkb:butter
gptkb:dessert
baking
gptkbp:symbol gptkb:Missouri_(state_tree_nut)
gptkbp:threats gptkb:thousand_cankers_disease
gptkb:walnut_twig_beetle
gptkbp:type deep taproot
gptkbp:USDAHardinessZone 4–9
gptkbp:usedFor gptkb:furniture
flooring
veneer
cabinetry
gunstocks
gptkbp:vitaminContent high in protein and fat
gptkbp:woodUse dark brown
hardwood
gptkbp:bfsParent gptkb:Juglans_nigra
gptkbp:bfsLayer 5