Emperor I grows rapidly and of the Japanese Maple cultivars it is on the larger side. Leaves have red and blue pigment, holds color in heat. This cultivar leafs out 12 to 14 days later than sister cultivars which helps avoid spring frost damage.

Other plants like this Acer palmatum 'Wolff' [sold as Emperor I®] (Emperor I Japanese Maple)

Acer palmatum
[Japanese Maple]
Acer palmatum `Koto-no-ito`
[Harp Strings Japanese Maple]
Acer palmatum `Sango Kaku`
[Coral Bark Japanese Maple]
Acer palmatum `Shishigashira`
[Lion’s Head Japanese Maple]
Acer palmatum 'Osakazuki'
[Osakazuki Japanese Maple]
Acer palmatum 'Sherwood Flame'
[Sherwood Flame Japanese Maple]
Acer palmatum 'Summer Gold'
[Summer Gold Japanese Maple]
Acer palmatum 'Tsukasa Silhouette'
[Tsukasa Silhouette Japanese Maple]
Acer palmatum var. atropurpureum 'Bloodgood'
[Bloodgood Japanese Maple]
Acer palmatum var. dissectum atropurpureum 'Ever Red'
[Ever Red Cutleaf Japanese Maple]
Acer palmatum var. dissectum atropurpureum 'Red Dragon'
[Red Dragon Cutleaf Japanese Maple]
Acer palmatum var. dissectum atropurpureum 'Tamukeyama'
[Tamukeyama Japanese Maple]
Acer palmatum var. dissectum 'Waterfall'
[Waterfall Japanese Maple]