Solitary Clematis

Clematis integrifolia

Native to:
Albania, Austria, Bulgaria, China, Czechia-Slovakia, Hungary, Italy, Kazakhstan, Krym, Lebanon-Syria, Myanmar, North Caucasus, NW. Balkan Pen., Romania, Russia, Transcaucasus, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Ranunculaceae
Genus:
Clematis
Species:
Clematis integrifolia
USDA Symbol:
CLIN6

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug
Bloom Colors:
blue, violet, purple

Keystone Species Ranking

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

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:
excellent drainage required
Moisture:
consistently moist
Notes:
Prefers fertile soil with good organic content

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Germination Time:
30–180 days
Notes:
Germination can be slow and erratic; benefits from cold stratification and light exposure.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months. Tails on pulsatilla/clematis: leaving on has no effect.

Source: Ontario Rock Garden & Hardy Plant Society