Sea Pea (Lotus maritimus)

Sea Pea

Lotus maritimus

Its clusters of pink blooms nod over coastal sands, a hardy coastal gem. Herbaceous perennial legume; common name: Sea Pea.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun exposure required for optimal flowering; tolerates coastal salt spray and windy conditions
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Watering Water deeply when top 2 cm of soil is dry; avoid waterlogging in heavy, non-draining soil
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Temperature Hardy to freezing temperatures; withstands cool coastal summers and mild winter conditions
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Characteristics

  • Leaf: Compound pinnate leaves with 5–7 oval, fleshy leaflets adapted to coastal moisture retention
  • Flower: Dense racemes of pink to pale purple pea-like blooms, 1–2 cm wide
  • Stem: Trailing succulent stems that root at nodes in sandy substrate
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Care Guide

Watering

Keep soil slightly moist during active growth

Fertilization

Diluted organic feed once every 6 weeks. Use low-nitrogen feed to prioritize flower production over foliage growth

Eggshell powder topdress:Crush dried eggshells into fine powder; lightly mix into topsoil to add calcium without altering soil pH
Pruning
  • Deadhead spent blooms to extend the flowering period
  • Trim back leggy stems in early spring to encourage compact, trailing growth
  • Remove damaged or diseased foliage to maintain plant health and airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: Non-toxic to humans; edible young pods and leaves in small quantities

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Garden Uses & Culture

Culture: N/A

Usage: Coastal erosion control; ornamental ground cover for sandy gardens