General Plant Information (Edit)
Plant Habit: Tree
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Mesic
Soil pH Preferences: Moderately acid (5.6 – 6.0)
Slightly acid (6.1 – 6.5)
Minimum cold hardiness: Zone 5a -28.9 °C (-20 °F) to -26.1 °C (-15 °F)
Maximum recommended zone: Zone 9a
Plant Height: 15 feet
Plant Spread: 15 feet
Leaves: Good fall color
Deciduous
Flowers: Inconspicuous
Flower Time: Spring
Suitable Locations: Patio/Ornamental/Small Tree

Image
Trade name information:
Trade Name: Emperor I®
Cultivar name: 'Wolff'
Common names
  • Japanese Maple
  • Maple
Also sold as:
  • Emperor 1
  • Emperor One
  • Red Emperor

Photo Gallery
Uploaded by Hamwild
Location: Fairfield, CT, USA
Date: 2023-05-08
May 2023
Location: Clinton, Michigan 49236
Date: 2017-10-27
"Acer palmatum 'Wolff', 2017, EMPEROR I™[Japanese Maple], AY-su
Location: Fairfield, CT, USA
Date: 2022-05-23
Planted in 5-2022.
Location: Central Pennsylvania
Date: 2017-05-20
Location: Clinton, Michigan 49236
Date: 2017-10-27
"Acer palmatum 'Wolff', 2017, EMPEROR I™[Japanese Maple], AY-su
Location: Fairfield, CT, USA
Date: 2022-05-23
Planted in 5-2022.
Location: My garden in Northwest Arkansas
Date: 2016-04-30
Location: Clinton, Michigan 49236
Date: 2017-10-27
"Acer palmatum 'Wolff', 2017, EMPEROR I™[Japanese Maple], AY-su
Location: Clinton, Michigan 49236
Date: 2018-05-22
"Acer palmatum 'Wolff', 2018 photo, EMPEROR I™Japanese Maple, ,
Location: Kalama, Wa.
  • Uploaded by Joy

Photo courtesy of Singing Tree Gardens Nursery
  • Uploaded by Joy
Location: English Gardens, West Bloomfield, MI
Date: 2011-05-09
Location: Farmer Johns Nursery, MI
Date: 5-2008
Location: Whetstone Park of Roses, Columbus OH USA
Date: 2016-05-29
Location: English Gardens, West Bloomfield, MI
Date: 2011-05-09
Location: English Gardens, West Bloomfield, MI
Date: 2011-05-09
Location: English Gardens, West Bloomfield, MI
Date: 2011-05-09
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