Arabian Pea

Bituminaria bituminosa

Native to:
Albania, Algeria, Baleares, Bulgaria, Canary Is., Corse, Cyprus, East Aegean Is., France, Greece, Italy, Kriti, Krym, Lebanon-Syria, Libya, Madeira, Morocco, North Caucasus, NW. Balkan Pen., Palestine, Portugal, Romania, Sardegna, Sicilia, Sinai, Spain, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Bituminaria
Species:
Bituminaria bituminosa
USDA Symbol:
BIBI4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
120 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr,may,jun,jul,aug
Bloom Colors:
purple, violet, white

Garden & Ecology Notes

Wildlife Value:
bees, beneficial insects
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from rootstock after fire. Common in fire-prone Mediterranean ecosystems and benefits from occasional burning.

Soil Requirements

Soil Type:
dry, rocky, well-drained soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to Mediterranean regions; prefers calcareous soils

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Scarification or hot water treatment improves germination rates. Seeds have hard coat typical of legumes.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society