Katakuri

Erythronium japonicum

Physical Characteristics

Erythronium japonicum is a BULB growing to 0.2 m (0ft 8in). It is not frost tender. It is in flower from March to April, and the seeds ripen from May to June. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland). It prefers moist soil.

Distribution

E. Asia - China, Japan, Korea.

Habitats

Woodland Garden Dappled Shade; Shady Edge; Lawn;

Edible Uses

Edible Parts: Root Edible Uses: Bulb - raw or cooked. The source of a starch, called 'katakuri-ko' in Japan. It is used in dumplings, confectionery, as a thickener in soups etc[177, 183]. It is preferred over other starches for use in sauces which must thicken but not gel upon cooling[183]. The bulb is about 1cm wide and up to 6cm long-266].

Medicinal Uses

None known

Known Hazards

Although no records of toxicity have been seen for this species, the following notes have been seen for another member of this genus and so some caution is advised. Skin contact with the bulbs has been known to cause dermatitis in sensitive people[65].