Dolgo Crab Apple vs Ottawa 3 Rootstock

Ottawa 3 Rootstock is the most dwarfing rootstock to come out of the cold-hardy breeding program by the Agricultural Canada Research Station in Ottawa. It produces dwarf to semi-dwarf trees that are 45-55% of standard size. Due to its superior hardiness, it is well adapted to Canadian weather conditions.

It originates from Malling 9 (M.9) and the Robin Crab and is considered more dwarfing than Malling 26 (M.26) and more vigorous than Malling 9. Ottawa 3 Rootstock is very productive and bears fruit early, often requiring structural support when young.

Dolgo Crab Apple is one of the hardiest species of crab apple.

This fruit tree accent tree combination is commonly used in urban landscapes.

Dolgo Crab Apple produces clusters of white flowers before its deep green foliage emerges. Its small apple-like fruit is great for jams and jellies.

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