Dutch mice
Also known as: earth-nut pea; Fyfield pea; pease earth-nut; tine-tare; tuberous lathyrus; tuberous vetch; tuberous-rooted everlasting pea; earth chestnut; earth nut; tuberous pea
A perennial, deciduous climber and scrambler with tuberous roots, introduced as a wild flower, with green foliage, reaching a height of around 200cm. Crimson red to dark pink flowers appear in the summer. The tubers are edible when cooked, with the flavour of sweet potato

Scientific classification
- Species
- Dutch mice (Lathyrus tuberosus)
- Genus
- Lathyrus
- Family
- Fabaceae
- Pods and seeds are not edible. Wear gloves and other protective equipment when handling
- Toxicity
- Annual Biennial · Climber Wall Shrub
- Plant type
- 1.5-2.5 metres
- Height
- 0.1-0.5 metres
- Spread
- Deciduous
- Foliage
- Climbing
- Habit
- Spring · Summer · Autumn
- Season of interest
- Full sun
- Sunlight
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- Ideal temperature
Dutch mice pictures
Distribution of Dutch mice
Distribution map
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Culture
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Toxicity
Pods and seeds are not edible. Wear gloves and other protective equipment when handling
Quick identification of Dutch mice
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Dutch mice care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full sun
- Sunlight
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- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
Balanced perennial feed every four weeks from spring through summer
Pruning
Deadhead regularly and cut back after flowering
Propagation
Propagate by seed. Sow in a cold frame in early autumn, early spring or in-situ in mid-spring
Growing
Grow in humus-rich, fertile, well-drained soil in full sun or light dappled shade. Incorporate well-rotted organic manure before planting and apply a balanced liquid fertilizer every two weeks when in growth. Deadhead regularly. See sweetpea cultivation for further information
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Common pests and diseases
Diseases
May be susceptible to powdery mildews, Fusarium wilt and sweet pea viruses
Pests
May be susceptible to aphids, slugs and snails
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