Clematis, Heracleifolia Clematis
Clematis 'Alblo'

Synonym:Clematis heracleifolia

Height

Spacing
24-36 in. (60-90 cm)

Hardiness
24-36 in. (60-90 cm)

Sun Exposure
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)

Danger
Full Sun
Sun to Partial Shade

Bloom Color
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction

Bloom Time
Medium Blue
Blue-Violet

Other details
Mid Summer
Late Summer/Early Fall

Propagation Methods
Deciduous
Herbaceous

Seed Collecting

Flower Fragrance
By dividing the rootball
From herbaceous stem cuttings
From softwood cuttings
From semi-hardwood cuttings

Patent Information

Group
Allow seedheads to dry on plants; remove and collect seeds
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Bloom Shape

Pruning Groups

Bloom Diameter

Foliage Color
Perennials
Shrubs

Bloom Characteristics

Water Requirements

Where to Grow