Acer saccharum 'Sweet Shadow' (Sweet Shadow Sugar Maple)


Michael's Opinion

It is excellent for large park areas and has an unparalleled autumn colour.

Botanical Information

FamilySapindaceae (Aceraceae)
GenusAcer
Speciessaccharum
Cultivar'Sweet Shadow'
CategoryWoody
TypeTree (deciduous)
Pronunciation

Details

USDA Hardiness Zone4 - 8
USDA Hardiness Ref.
Canadian Hardiness Zone5
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)-35 - (-7)
Temperature (°F)-30 - 20
Height15 m
Spread12 m
GrowthSlow
Flowering PeriodApril

Description and Growing Information

General DescriptionA cultivar of the native sugar maple, often used in an urban environments. Deeply dissected leaves with beautiful autumn colour.
ID CharacteristicRounded form, green, deeply dissected leaves that give the tree a fine-textured appearance, each lobe is cut, orange autumn colour.
ShapeRounded to oval-vase shaped form.
PropagationGrafted onto A. saccharum or A. pseudoplatonus rootstock in late summer.
CultivationAdaptable tree, prefers moist, well drained fertile soil but does not tolerate salt.
PestsNothing serious, leaf scorch if it is too hot/drought, verticillium wilt might also be of minor concern.
Notable SpecimensThe Royal Botanical Gardens, Burlington, Ontario, Canada.
HabitatHorticultural origin.
Bark/Stem DescriptionMature bark is deeply furrowed and grey-brown in colour.
Flower/Leaf Bud DescriptionTerminal buds, narrowly cone-shaped, brown, 6 - 12 mm long.
Leaf DescriptionDeeply dissected lobes.
Flower DescriptionPale yellowish-green flowers appear in clusters in spring before leaves emerge; insignificant ornamentally.
Fruit DescriptionSamaras, grow in clusters, these mature in late summer and are about 4 cm in size.
Colour DescriptionMedium green, yellow to orange autumn colour.
Texture DescriptionMedium textured.

Photographs