Family: Aceraceae (ay-ser-AY-see-ee) (Info)
Genus: Acer (AY-ser) (Info)
Species: rubrum (ROO-brum) (Info)
Cultivar: Polara
Additional cultivar information: (aka Rubyfrost™)
 One vendor has this plant for sale.
Category:
Trees
Height:
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
Spacing:
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
Hardiness:
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
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)
Sun Exposure:
Sun to Partial Shade
Danger:
N/A
Bloom Color:
Red
Bloom Time:
Mid Spring
Foliage:
Deciduous
Other details:
Average Water Needs; Water regularly; do not overwater
Soil pH requirements:
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
Patent Information:
Unknown - Tell us
Propagation Methods:
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From seed; direct sow outdoors in fall
By air layering
Seed Collecting:
Collect seedhead/pod when flowers fade; allow to dry
Seed does not store well; sow as soon as possible
| 
