Itol

Clematis smilacifolia

Native to:
Andaman Is., Bangladesh, Borneo, Cambodia, Caroline Is., China, Guam, Hainan, India, Jawa, Laos, Lesser Sunda Is., Malaya, Maluku, Myanmar, Nepal, New Guinea, Nicobar Is., Palau, Philippines, Solomon Is., Sri Lanka, Sulawesi, Sumatera, Thailand, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Ranunculaceae
Genus:
Clematis
Species:
Clematis smilacifolia
USDA Symbol:
CLSM

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Vine
Height:
500 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
white, cream

Wildlife Benefits

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

Keystone Species Ranking

Caterpillar Keystone:
★★☆☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
Prefers organic matter-rich environments

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–180 days
Notes:
Clematis seeds often have erratic germination and may benefit from warm followed by cold stratification. Some seeds may take over a year to germinate.

The above propagation data sourced from Claude AI