Picea glauca 'Conica' (Dwarf Alberta Spruce)


Michael's Opinion

Undoubtedly one of the most popular dwarf evergreens found in Canadian gardens. Often over and misused, but as the photograph depicts here, it can be a magnificent specimen.

Botanical Information

FamilyPinaceae
GenusPicea
Speciesglauca
Cultivar'Conica'
CategoryWoody
TypeShrub (evergreen)
Pronunciation

Details

USDA Hardiness Zone2
USDA Hardiness Ref.
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Height3 – 3.5 m
Spread1 – 1.5 m
GrowthSlow
Flowering PeriodJune

Description and Growing Information

General DescriptionA slow growing tightly formed pyramidal evergreen shrub, with short medium to light green needles.
ID CharacteristicDwarf Alberta Spruce is slow growing pyramidal evergreen shrub with medium green needles — densely packed — encircling the twigs. Eventually maturing at about 3.5 m in height and 1 m in width.
ShapeUpright pyramidal growth habit.
LandscapeOften placed in pairs at entranceways foundations, or as a single lawn or flowerbed focal point. It should be given room to grow.
PropagationCuttings are usually collected in December and rooted in a media of sand and peat under mist with bottom heat.
PestsIf stressed can become infested with mites or aphids.
Notable SpecimensThe Niagara Parks Botanical Gardens, Niagara Falls, Ontario, Canada.
HabitatHorticultural origin.
Flower/Leaf Bud DescriptionBuds grow up to 6 mm long with rounded chestnut brown scale, many bud sports have arisen and these have produced forms of with smaller needles.
Leaf DescriptionMedium–light green, very thin, densely packed needles are up to 3 cm long, radiating around the thin stems.
Flower DescriptionOrnamentally insignificant.
Fruit DescriptionOrnamentally insignificant and rare.
Colour DescriptionMedium–light green foliage.
Texture DescriptionDwarf Alberta Spruce has a very fine texture, densely packed.

Photographs