Yezo Spruce

Picea jezoensis

Physical Characteristics

Picea jezoensis is an evergreen Tree growing to 35 m (114ft 10in) at a medium rate. See above for USDA hardiness. It is hardy to UK zone 2 and is not frost tender. It is in leaf all year, and the seeds ripen from September to October. The species is monoecious (individual flowers are either male or female, but both sexes can be found on the same plant) and is pollinated by Wind. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and can grow in nutritionally poor soil. Suitable pH: mildly acid and neutral soils and can grow in very acid soils. It cannot grow in the shade. It prefers moist soil. The plant can tolerates strong winds but not maritime exposure. It cannot tolerate atmospheric pollution.

Distribution

E. Asia - Siberia, Manchuria, Korea, Japan.

Habitats

Woodland Garden Canopy;

Edible Uses

Edible Parts: Flowers Inner bark Seed Shoots Edible Uses: Tea Young male catkins - raw or cooked. Used as a flavouring[172]. Immature female cones - cooked. The central portion, when roasted, is sweet and syrupy[172]. Inner bark - dried, ground into a powder and then used as a thickener in soups etc or added to cereals when making bread[172]. An emergency food, it is only used when all else fails. Seed - raw. Too small and fiddly to be worthwhile unless you are desperate[172]. A refreshing tea, rich in vitamin C, can be made from the young shoot tips[172].

Medicinal Uses

Vitamin C Vulnerary Vulnerary[46, 61]

Known Hazards

None known