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Sweet Pea — Climbers

Lathyrus odoratus

Full sun, moderate watering — fine in mild parts of the UK.

Photograph of Sweet Pea
iNaturalist / GBIF
Sow
Oct
Plant out
Apr
Harvest
Jun
In flower
Jun, Jul, Aug, Sep
Sun
Full sun
Water
Medium
Difficulty
Demanding
Hardiness
H3
Season
summer
Height
150–250 cm
Spacing
50 cm
Pets
Toxic to pets
Bee friendly
Bee friendly

Growing notes

Grows to 1.5-2.5 metres. Space about 10-50cm apart. In flower Jun-Sep.

Toxic to pets

Sweet pea pods and seeds are not edible: they are harmful to people and pets if eaten, especially in quantity. Don't confuse them with garden peas, and keep the seeds away from children and pets. If a person eats any, get medical advice; if a pet does, contact a vet.

→ NHS 111 for a person; your vet or the Animal PoisonLine for an animal