Emperor I® Japanese Maple
Emperor I® Japanese Maple
Acer palmatum 'Wolff'Item #0084 USDA Hardiness Zone: 5 - 8
Attractive dark red foliage turns brilliant scarlet in fall. Interesting blackish red bark. Well-suited for use as a small lawn tree. Thrives better in colder climates than most Japanese Maples since leaf buds open later in spring, avoiding danger of late frosts. Deciduous.
- OverviewLight Needs:Partial to full sunWatering Needs:Needs regular watering - weekly, or more often in extreme heat.Average Landscape Size:Moderate grower to 15 ft. tall and wide.
- DetailBotanical Pronunciation:Ay-ser pal-MA-tumPlant type:TreeDeciduous/evergreen:DeciduousSunset climate zones:2 - 10, 12, 14 - 24, 31 - 41Growth habit:RoundGrowth rate:ModerateAverage landscape size:Moderate grower to 15 ft. tall and wide.Special features:Dramatic Foliage Color, Easy Care, Fall Color, Tolerates Urban Pollution, Year-round InterestFoliage color:RedBlooms:InconspicuousFlower color:PurpleGarden styleAsian/ZenDesign IdeasShowy and colorful, this is among the best Japanese maple for smaller city yards. Plant in front as a single accent at entries and in foundation beds. Perfectly sized for around outdoor living spaces that ask for shelter and privacy without concern for an overly large tree at maturity. Bold autumn hues provide a long range focal point, particularly against a background of dark evergreen trees. Quintessential tree for the acid garden and among conifers.Companion PlantsCombine this Japanese maple with Deer Fern, (Blechnum spicant), All Gold Japanese Forest Grass, (Hakonechloa macra 'All Gold'), Mount Fuji Flowering Cherry, (Prunus serrulata 'Mount Fuji'), Red Baron Wintergreen, (Gaultheria procumbens 'Red Baron''), Paul M. Wild Peony, (Paeonia x 'Paul M. Wild') and Heuchera x 'Marmalade')
- CareCare InformationFollow a regular watering schedule during the first growing season to establish a deep, extensive root system. Watering can be reduced after establishment. Feed with a general purpose fertilizer before new growth begins in spring.Pruning time: winter.Light Needs:Partial to full sunWatering Needs:Needs regular watering - weekly, or more often in extreme heat.
- History & LoreHistory:This species, A. palmatum, may be the most widely bred of the Acer clan. is credited to Carl Thunberg, 1743-1828, the physician and plant collector working for the Dutch East India Company in Japan. It is likely he collected the first plants for they were classified after his return to Europe in 1820. Although called Japanese maple, this species is native to China and Korea as well. There are an immense number of cultivars produced by this highly variable species. This form was introduced by Monrovia Nursery Co. Azusa, California 1998. Its dark red coloring identifies it among the Atropurpureum group, which were first developed from A. p.'Atropurpureum' after 1857.Lore:The Japanese maple is the quintessential symbol of fall in the traditional Tea Garden, balanced by flowering cherries for spring.