Cutleaf Japanese Maple, Threadleaf Japanese Maple
Acerpalmatum 'Atropurpureum'

Family: Sapindaceae (sap-in-DAY-see-ee)
Genus: Acer (AY-ser)
Species: palmatum (pahl-MAY-tum)
Cultivar: Atropurpureum
Additional cultivar information: (Dissectum group)

Synonym:Acer palmatum var. dissectum

Category
Trees

Water Requirements
Average Water Needs; Water regularly; do not overwater

Sun Exposure
Light Shade
Partial to Full Shade

Foliage
Deciduous
Provides Winter Interest

Foliage Color

Height
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)

Spacing
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)

Hardiness
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)

Where to Grow

Danger
N/A

Bloom Color
Red

Bloom Characteristics

Bloom Size

Bloom Time
Mid Spring

Other details

Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)

Patent Information

Propagation Methods
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
By grafting

Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored