Family: Aceraceae (ay-ser-AY-see-ee) (Info) Genus: Acer (AY-ser) (Info) Species: japonicum (juh-PON-ih-kum) (Info) Cultivar: O isami Additional cultivar information: (aka Oh isami, Oisami)
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Category: Trees
Group: Unknown - Tell us
Height: 15-20 ft. (4.7-6 m) 20-30 ft. (6-9 m)
Spacing: 15-20 ft. (4.7-6 m) 20-30 ft. (6-9 m)
Hardiness: 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)
Sun Exposure: Sun to Partial Shade Light Shade
Foliage: Grown for foliage Deciduous Good Fall Color
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) 6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline)
Patent Information: Unknown - Tell us
Propagation Methods: From softwood cuttings From seed; direct sow outdoors in fall By grafting
Seed Collecting: Collect seedhead/pod when flowers fade; allow to dry
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