GLEBE TREES AND SHRUBS


Red maple (Acer rubrum)

Leaves

Photos taken May 10, 2008 on Queen Elizabeth Dr, just east of the Bank St bridge. These red maple leaves have three lobes. The bark is dark with slits, uniform and quite smooth. The above photo taken May 15, Queen Elizabeth Drive, east of the Bank St bridge. Here one sees weakly-developed lower lobes, making 5. Often there are three lobes. I find one of the most useful identifying features of red maple to be the teeth on the vertical portions of the central lobe. I don't think any other maple has it except perhaps some Amur maple.

Bark

The above photos taken May 15, 2008 - I think on Woodlawn Ave. May 15, 2008 on Queen Elizabeth Drive, east of the Bank St Bridge. Young trunks of what I think are red maple seem to be uniformly grey or sometimes almost white. They seem to become a much darker grey, even while still fairly young. The above photos taken May 15, 2008 - I think on Woodlawn Ave. March 21, 2009 This tree shows the transition from light grey smooth bark to cracked dark grey bark. Queen Elizabeth Dr by Landsdowne Park

Fruit (keys)

Photos taken May 10 and 15, 2008 on Queen Elizabeth Dr, just east of the Bank St Bridge. These red maple leaves have three lobes.

Buds

March 21, 2009 Buds are red-brown or red. April 15, 2009 April 17, 2009

Likely hybrid maple

Photos taken on Broadway Avenue at Queen Elizabeth Drive, May 10, 2008. I think these are red maple-silver maple hybrids. The colour of the keys is red, and they are larger than expected with red maple. The leaves are silver maple-like. There are cultivated hybrids, such as Autumn Blaze.

Similar species

List of trees and shrubs with opposite, simple, toothed leaves