Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Ranunculaceae

Genus:

Clematis

Species:

Clematis viorna

USDA Symbol:

CLVI4

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Vine

Height:

300 cm

Light Requirements:

Part Shade

Drought Tolerance:

Medium

Bloom Months:

may,jun,jul,aug

Bloom Colors:

purple, pink, red

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:

butterflies, hummingbirds

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:

30–90 days

Notes:

Seeds benefit from cold stratification for 60-90 days; germination may be slow and erratic.