Perennial Pea

Lathyrus latifolius

Native to:
Albania, Algeria, Austria, Baleares, Bulgaria, Corse, Czechia-Slovakia, France, Greece, Hungary, Italy, Krym, Morocco, NW. Balkan Pen., Poland, Portugal, Romania, Sardegna, Sicilia, Spain, Switzerland, Tunisia, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Lathyrus
Species:
Lathyrus latifolius
USDA Symbol:
LALA4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Vine
Height:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
pink, white, magenta

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Reported Fauna Sightings

Bees: Brown-belted bumble (Bombus griseocollis), Fuzzy-horned bumble bee (Bombus mixtus), Nevada bumble bee (Bombus nevadensis), Obscure bumble bee (Bombus caliginosus), Sitka bumble bee (Bombus sitkensis), van Dyke bumble bee (Bombus vandykei), ⚠️Western honey bee (Apis mellifera), Yellow bumble bee (Bombus fervidus), Yellow head bumble bee (Bombus flavifrons) Hummingbirds: Anna's Hummingbird (Calypte anna), Selasphorus Swainson Butterflies:Silver-spotted Skipper (Epargyreus clarus)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
good drainage preferred
Moisture:
dry to moderate
Notes:
native to open, sunny habitats with fertile soil

Propagation & Germination

Stratification:
Cold/moist stratification required — 14–28 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–28 days
Notes:
Scarify seeds by nicking or soaking in warm water for 24 hours before sowing. Can be direct sown in fall for natural stratification.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20°C. Seed germinates within 3 months Resents transplanting. Requires darkness. Requires scarification. Nick or rub between sheets of sandpaper. Requires soaking. Place in warm water until seeds swell, usually 24-48 hours. Discard water and any seeds that remain floating. * plant in deep pot

Source: Ontario Rock Garden & Hardy Plant Society