Acer platanoides 'Columnare' (Columnar Norway Maple)


Michael's Opinion

A tree with few good qualities, in fact I am not sure what any of its good qualities are when you look towards other fastigiate or upright forms. It seems to me that this is one plant we can do without; a needless cultivar for the sake of having a cultivar of a plant.

Botanical Information

FamilySapindaceae (Aceraceae)
GenusAcer
Speciesplatanoides
Cultivar'Columnare'
CategoryWoody
TypeTree (deciduous)
OriginHorticultural origin.
Pronunciation

Details

USDA Hardiness Zone3
USDA Hardiness Ref.
Canadian Hardiness Zone1
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)-40 - (-35)
Temperature (°F)-40 - (-30)
Height10 m
Spread5 m
GrowthFast
Flowering PeriodMay

Description and Growing Information

General DescriptionA. platanoides 'Columnare' is a very adaptable species and is well suited to intense urban conditions. Not the narrowest of upright shaped trees, about 3-5 m across.
ID CharacteristicIts narrow columnar form and when snapping the petiole, the stem exudes a white latex sap.
ShapeA thickened columnar form.
LandscapeStreet, specimen and general landscape tree, not very common in cultivation since other species have a more defined columnar form.
PropagationBudded onto A. platanoides seedling understock.
CultivationEasy to grow in a variety of soil conditions.
PestsMaple tar spot which is temporarily disfiguring to the leaves but has little affect on plant vigour. Verticillium wilt, although often not fatal unless a tree is in poor vigour: pity.
Notable SpecimensThe Niagara Parks Botanical Gardens, Niagara Falls, Ontario, Canada has one of the nicest forms of 'Columnare' I have seen, however it is not worth a visit.
HabitatHorticultural origin.
Bark/Stem DescriptionDull, deep grey with regular, shallow fissures
Flower/Leaf Bud DescriptionLarge rounded, pronounced buds, dark chestnut in colour.
Leaf DescriptionBroadly palmate, with three distinct lobes. Leaves to 10 cm across.
Flower DescriptionRarely seen in flower.
Fruit DescriptionRarely found in seed.
Colour DescriptionPale yellow in the autumn.
Texture DescriptionMedium textured tree.

Photographs