Italian Buckthorn

Rhamnus alaternus

Native to:
Albania, Algeria, Baleares, Corse, Cyprus, East Aegean Is., France, Greece, Italy, Lebanon-Syria, Libya, Morocco, NW. Balkan Pen., Palestine, Portugal, Sardegna, Sicilia, Spain, Tunisia, Türkiye

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rhamnaceae
Genus:
Rhamnus
Species:
Rhamnus alaternus
USDA Symbol:
RHAL12

Growth Characteristics

Height:
500 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar,apr,may
Bloom Colors:
green, yellow
Landscaping Shrub:
Yes

Garden & Ecology Notes

Wildlife Value:
birds
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from the root crown following fire; common in fire-prone Mediterranean shrublands.

Soil Requirements

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

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–90 days
Notes:
Germination can be erratic; fresh seed germinates more readily than stored seed.

The above propagation data sourced from Claude AI