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Lathyrus tuberosus
Lathyrus tuberosus
Lathyrus tuberosus
Lathyrus tuberosus

Lathyrus tuberosus

TAXONOMY

FamilyFabaceae
GenusLathyrus
Zone5

ABOUT

Lathyrus tuberosus, commonly known as the tuberous pea or earthnut pea, is a climbing tuberous geophyte in the Fabaceae family. Native to Europe and parts of Asia, it thrives in temperate climates. The plant produces fragrant pink flowers and edible tubers, which have been historically used as a food source.

ALSO KNOWN AS

Pisum Tuberosum
Tuberous Pea
Lathyrus attenuatus
Lathyrus festivus
Lathyrus tuberculatus

OVERVIEW

WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Lathyrus tuberosus requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and moderate humidity levels. Regular watering is necessary, but the soil should be allowed to dry out partially between waterings. The plant benefits from a period of dormancy during the colder months.
Soil
This plant prefers well-draining loamy soil with a slightly acidic to neutral pH. Good drainage is essential to prevent waterlogging, which can lead to root rot. A mix of garden soil with compost or organic matter works well.
Fertilizer
A balanced fertilizer with a nutrient composition of 5-10-10 is suitable for Lathyrus tuberosus. Fertilize the plant during the growing season, typically every 4-6 weeks, to support healthy growth and flowering.
Repotting
Repotting is recommended every 2-3 years or when the plant outgrows its container. Choose a slightly larger pot with good drainage. Carefully transfer the plant to the new pot, ensuring the tubers are not damaged.
Propagation
Lathyrus tuberosus can be propagated through seeds or by dividing the tubers. Seed propagation should be done in early spring, while tuber division is best performed during the plant's dormancy period in late winter.
Pruning
Pruning is necessary to maintain the plant's shape and encourage healthy growth. Prune back any dead or damaged stems in early spring before new growth begins. Regularly trim back excessive growth to keep the plant manageable.
Toxicity
Lathyrus tuberosus is not known to be toxic to pets or humans. However, as with any plant, it is advisable to prevent pets and children from ingesting any part of the plant.
Additional
Lathyrus tuberosus is a relatively low-maintenance plant that can add beauty and fragrance to gardens. Its edible tubers can be harvested and used in various culinary dishes, making it a unique addition to any garden.
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How To Grow Lathyrus tuberosus | EarthOne