Lathyrus Species, Cream Pea Vine, Yellow Vetchling
Lathyrusochroleucus

Family: Fabaceae (fab-AY-see-ee)
Genus: Lathyrus (LAY-thy-russ)
Species: ochroleucus (ock-roh-LEW-kus)

Synonym:Lathyrus albidus

Synonym:Lathyrus glaucifolius

Synonym:Lathyrus ochroleucous

Synonym:Orobus ochroleucus

Category
Perennials
Vines and Climbers

Water Requirements

Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade

Foliage
Herbaceous

Foliage Color

Height
36-48 in. (90-120 cm)

Spacing
15-18 in. (38-45 cm)

Hardiness
USDA Zone 2b: to -42.7 °C (-45 °F)
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)

Where to Grow

Danger
Seed is poisonous if ingested
All parts of plant are poisonous if ingested

Bloom Color
Cream/Tan

Bloom Characteristics

Bloom Size

Bloom Time
Mid Summer

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)

Patent Information

Propagation Methods
From seed; direct sow after last frost

Seed Collecting
Allow pods to dry on plant; break open to collect seeds