This is in the plant_standard file, but for some reason they are inedible raw, and instead pile up in the food stockpile
[PLANT:UME]
[NAME:ume][NAME_PLURAL:ume][ADJ:ume]
[USE_MATERIAL_TEMPLATE:STRUCTURAL:STRUCTURAL_PLANT_TEMPLATE]
[MATERIAL_VALUE:2]
[EDIBLE_VERMIN]
[EDIBLE_RAW]
[EDIBLE_COOKED]
[BASIC_MAT:LOCAL_PLANT_MAT:STRUCTURAL]
[PICKED_TILE:131][PICKED_COLOR:6:5:0]
[GROWDUR:300][VALUE:2]
[USE_MATERIAL_TEMPLATE:DRINK:PLANT_ALCOHOL_TEMPLATE]
[STATE_NAME_ADJ:ALL_SOLID:frozen umeshu]
[STATE_NAME_ADJ:LIQUID:umeshu]
[STATE_NAME_ADJ:GAS:boiling umeshu]
[MATERIAL_VALUE:2]
[DISPLAY_COLOR:5:0:0]
[EDIBLE_RAW]
[EDIBLE_COOKED]
[PREFIX:NONE]
[DRINK:LOCAL_PLANT_MAT:DRINK]
[USE_MATERIAL_TEMPLATE:EXTRACT:PLANT_EXTRACT_TEMPLATE]
[STATE_NAME_ADJ:ALL_SOLID:frozen plum juice]
[STATE_NAME_ADJ:LIQUID:plum juice]
[STATE_NAME_ADJ:GAS:boiling plum juice]
[MATERIAL_VALUE:50]
[DISPLAY_COLOR:6:0:0]
[EDIBLE_RAW]
[EDIBLE_COOKED]
[EXTRACT_STORAGE:BARREL]
[PREFIX:NONE]
[EXTRACT_BARREL:LOCAL_PLANT_MAT:EXTRACT]
[USE_MATERIAL_TEMPLATE:SEED:SEED_TEMPLATE]
[MATERIAL_VALUE:1]
[EDIBLE_VERMIN]
[EDIBLE_COOKED]
[SEED:ume seed:ume seeds:4:0:1:LOCAL_PLANT_MAT:SEED]
[SPRING][AUTUMN][WINTER]
[FREQUENCY:50]
[CLUSTERSIZE:3]
[PREFSTRING:apotropaic properties]
[WET][DRY]
[BIOME:NOT_FREEZING]
[SHRUB_TILE:147]
[DEAD_SHRUB_TILE:147]
[SHRUB_COLOR:5:6:0]
[DEAD_SHRUB_COLOR:0:6:0]