Bush Vetchling

Lathyrus ornatus

Physical Characteristics

Lathyrus ornatus is a PERENNIAL growing to 0.3 m (1ft). See above for USDA hardiness. It is hardy to UK zone 3. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. It can fix Nitrogen. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers dry or moist soil.

Distribution

Western N. America - Oklahoma to Kansas and South Dakota, west to Colorado and Utah.

Habitats

Woodland Garden Sunny Edge; Cultivated Beds;

Edible Uses

Edible Parts: Seedpod Edible Uses: Seedpods - cooked[46, 61, 105, 161].

Medicinal Uses

Birthing aid Disinfectant The plant has been used to help remove the placenta after child birth[257]. The plant has disinfectant properties, a cold infusion has been used internally and as a wash in the treatment of 'deer infection'[257].

Known Hazards

Although no records of toxicity have been found for this plant, the seed of some species in this genus contain a toxic amino acid that can cause a severe disease of the nervous system known as 'lathyrism' if they are eaten in large amounts (although small quantities are said to be nutritious)[65, 76]. Great caution is advised.