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Tuberous pea

Lathyrus tuberosus
Edible value5Other uses5
Climber2.1×3 mzone 7–10partial shade

Will it grow where I live?

Tuberous pea is hardy to zone 7: lowlands, river valleys and cities across Central Europe are fine, harsher continental or upland sites need winter protection or a container.

Or check it for your location right here:

Winter hardiness by USDA zone, summer warmth by heat sum – the same values the app and the plant finder use.

Profile

Family
Fabaceae
Habit
Climber
Height
2.1 m
Spread
3 m
Growth
fast
Lifespan
10 years
First yield
after 2 years
Hardiness
zone 7–10
Shade tolerance
partial shade
Soil
Sand, Silt, Loam
Soil moisture
moist – very wet
pH
6 – 7.5

Uses

Edible5 of 10
Other uses5 of 10

Frequently asked questions

Tuberous pea: how big does it get?

Tuberous pea (Lathyrus tuberosus) grows as a Climber and reaches roughly 2.1 m in height when mature, with a spread of about 3 m. Growth is fast.

Tuberous pea: what site does it need?

Tuberous pea tolerates partial shade. Suitable soils are Sand, Silt, Loam. Soil moisture should be in the range moist – very wet. The pH may lie between 6 and 7.5.

Tuberous pea: is it hardy?

Tuberous pea is listed as hardy in zone 7–10 and survives normal winters outdoors there.

Tuberous pea: will it grow in Central Europe?

Tuberous pea is hardy to zone 7: lowlands, river valleys and cities across Central Europe are fine, harsher continental or upland sites need winter protection or a container.

Tuberous pea: is it poisonous?

No toxicity is recorded for Tuberous pea. With wild plants, never rely on a database alone — only on a confident identification.

Tuberous pea: what is it used for?

Rated on a scale up to 10: Edible 5/10, Other uses 5/10.

Community experience

No first-hand reports for this plant yet.

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