Photo of Lathyrus japonicus flower by Danielle Langlois

Photo by Danielle Langlois

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Lathyrus japonicus

Also Known As

  • Beach Sweet Pea

Plant type

groundcover, vine

size

  • H: 8'-12'
  • W: 2'

planting zones

  • 5a-9b

Lathyrus japonicus plant details

Lathyrus japonicus is a fast-growing broadleaf deciduous groundcover vine with green foliage. In summer lavender flowers emerge. Grows well with sun and even moisture water. Does well in lean and well-drained soil.

CHARACTERISTICS OF Lathyrus japonicus

Plant type: groundcover vine
Plant family: fabaceae
Foliage: deciduous green
Mature size: 2 FT wide, 8 FT - 12 FT - tall
Flowers: lavender blooms in summer
Uses: trellis

GROWING CONDITIONS for Lathyrus japonicus

USDA Zones: 5a - 9b
Sun exposure: sun
Watering frequency: even moisture
Soil needs: lean and well-drained

Nursery contributed plant descriptions

Beach Sweet Pea. A tough vining plant for poor sandy soil conditions it will vigorously cover a slope or climb up a small trellis. Dark lavender flowers throughout the summer. 8-12'.

Gardening facts about Lathyrus japonicus plant

How to Grow Lathyrus japonicus

  • Sun Exposure

    • sun
  • Water Needs

    • even moisture
  • Soil Needs

    • lean
    • well-drained

Features

  • Foliage Color

    • green
  • Flower Color

    • lavender
  • Flower Season

    • summer
  • Foliage Season

    • deciduous
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