Rough Bindweed

Smilax aspera

Native to:
Albania, Algeria, Azores, Baleares, Bangladesh, Canary Is., China, Corse, Cyprus, DR Congo, East Aegean Is., Eritrea, Ethiopia, France, Greece, India, Iran, Italy, Kenya, Kriti, Lebanon-Syria, Libya, Madeira, Malawi, Morocco, Myanmar, Nepal, NW. Balkan Pen., Pakistan, Palestine, Portugal, Sardegna, Sicilia, Spain, Sri Lanka, Tanzania, Tunisia, Türkiye, Türkiye-in-Europe, Uganda, Zambia

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Smilacaceae
Genus:
Smilax
Species:
Smilax aspera
USDA Symbol:
SMAS

Growth Characteristics

Height:
1500 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
aug,sep,oct
Bloom Colors:
white, cream, greenish-yellow

Host Plant for Caterpillars

European fruit tree tortrix (Ditula angustiorana)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from underground rhizomes after fire or cutting.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers calcareous soils in native range

Propagation & Germination

Stratification:
Warm then cold/moist stratification (double dormancy) — 60–90 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
30–180 days
Notes:
Germination can be erratic and slow; scarification and warm followed by cold stratification improves rates.

The above propagation data sourced from Claude AI