Marsh Pea (Lathyrus Palustris) is a perennial herb in the Fabaceae family with moderate care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 3-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Lathyrus palustris is a perennial herbaceous climber native to wetlands and marshy areas across North America and parts of Europe and Asia.

Marsh Pea

Marsh Pea

Lathyrus Palustris

Lathyrus palustris is a perennial herbaceous climber native to wetlands and marshy areas across North America and parts of Europe and Asia.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
High
Light
Full Sun, Partial Shade
Hardiness Zones
3-8

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:sandy, loamy, clay
Indoor:No
Outdoor:Yes
Garden Use:nitrogen fixer, pollinator attractor, groundcover

Care Calendar

Monthly care tasks for Marsh Pea

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Marsh Pea
Marsh Pea detail

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Taxonomy

Family:Fabaceae
Genus:Lathyrus