Full Moon Maple, Japanese Maple
Acer japonicum 'O isami'

Family: Sapindaceae (sap-in-DAY-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)
» View all varieties of Japanese Maples

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

Regional

This plant has been said to grow in the following regions:

San Jose, California

Gardeners' Notes:

0
positives
1
neutral
0
negatives
RatingContent
Neutral

On Mar 16, 2007, berrygirl from Braselton, GA (Zone 7b) wrote:

Acer japonicum 'Ohisami' (Dec) (z5)
"A notable cultivar with attractive tints in autumn"(J.Harris), this smaller (to 30') open-branched tree has large (4-5") round leaves with 9-11 toothed shallow lobes like frilly umbrellas dripping in the rain.S